{"id":12465,"date":"2026-10-20T18:47:56","date_gmt":"2026-10-20T16:47:56","guid":{"rendered":"https:\/\/www.shelltonewhaleproject.org\/?page_id=12465"},"modified":"2026-10-20T18:47:56","modified_gmt":"2026-10-20T16:47:56","slug":"observation-des-baleines-au-benin","status":"publish","type":"page","link":"https:\/\/www.shelltonewhaleproject.org\/fr\/research\/whale-watching-in-benin\/","title":{"rendered":"Observation des baleines au B\u00e9nin"},"content":{"rendered":"<!--themify_builder_content-->\n<div id=\"themify_builder_content-12465\" data-postid=\"12465\" class=\"themify_builder_content themify_builder_content-12465 themify_builder tf_clear\">\n                    <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_9esv128 tb_first tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_qvay128 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_cf5j984\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">Observation des baleines au B\u00e9nin<\/h1>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_ayxt179 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_34dg179 first\">\n                            <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_1 tb_hdxv96\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col-full tb_gi2k96 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_cmo2842\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3 style=\"text-align: center;\">Une mission d'\u00e9tude de faisabilit\u00e9 scientifique et technique en vue d'un tourisme d'observation des baleines respectueux<\/h3>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_qndl103 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_5anp103 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ez5a373\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2>\u00a0<\/h2>\n<h2>Une mission officielle d'expertise<\/h2>\n<p>\u00c0 l'invitation de l'Agence b\u00e9ninoise pour le d\u00e9veloppement du tourisme (Agence b\u00e9ninoise pour le d\u00e9veloppement du tourisme), organisme rattach\u00e9 \u00e0 la pr\u00e9sidence de la R\u00e9publique du B\u00e9nin, le Shelltone Whale Project a men\u00e9 une \u00e9valuation scientifique et technique du potentiel d'observation des baleines le long du littoral b\u00e9ninois du 2 au 23 septembre 2026.<\/p>\n<p>La mission a \u00e9t\u00e9 officiellement mise en place \u00e0 la suite d'une invitation officielle dat\u00e9e du 19 ao\u00fbt 2026, sollicitant l'expertise du Shelltone Whale Project afin d'\u00e9valuer si les eaux au large de Cotonou se pr\u00eataient au d\u00e9veloppement d'une activit\u00e9 saisonni\u00e8re d'observation des baleines.<\/p>\n<p>L'objectif n'\u00e9tait pas de partir du principe que l'observation des baleines devait \u00eatre d\u00e9velopp\u00e9e, mais de d\u00e9terminer si les conditions observ\u00e9es en mer pouvaient justifier une telle activit\u00e9, men\u00e9e dans le respect des principes d'une observation respectueuse des baleines.<\/p>\n<p>La mission a \u00e9galement \u00e9tudi\u00e9 la possibilit\u00e9 de d\u00e9velopper des comp\u00e9tences locales en formant de futurs guides b\u00e9ninois sp\u00e9cialis\u00e9s dans l'observation des baleines, dans l'hypoth\u00e8se o\u00f9 les conclusions scientifiques et op\u00e9rationnelles viendraient \u00e9tayer le d\u00e9veloppement de cette activit\u00e9.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_tvff757 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_g5mr757 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_1jtd502 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-724x1024-600x848.png\" width=\"600\" height=\"848\" class=\"wp-post-image wp-image-12496\" title=\"Invitation_B\u00e9nin_2026_site_web_EXPURG\u00c9E\" alt=\"\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-724x1024-600x848.png 600w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-212x300.png 212w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-724x1024.png 724w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-768x1086.png 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-1087x1536.png 1087w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-1449x2048.png 1449w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-8x12.png 8w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee.png 1787w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_lmj6664 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_8g96664 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_wxo0685 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--1024x576-700x394.jpeg\" width=\"700\" height=\"394\" class=\"wp-post-image wp-image-12522\" title=\"Pierre et Mathieu\" alt=\"Exp\u00e9dition de terrain Shelltone Whale Project au large de Cotonou, au B\u00e9nin, septembre 2026\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--1024x576-700x394.jpeg 700w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--300x169.jpeg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--1024x576.jpeg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--768x432.jpeg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--18x10.jpeg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu-.jpeg 1080w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_xaua798\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2>La mission scientifique \u2014 M\u00e9thodologie<\/h2><h3>Pr\u00e9paration de l'exp\u00e9dition<\/h3><p>Avant de mener ses \u00e9tudes sur le terrain, le projet Shelltone Whale Project a proc\u00e9d\u00e9 \u00e0 une analyse de l'environnement marin au large de Cotonou, notamment de la topographie des fonds marins, de la bathym\u00e9trie, des courants oc\u00e9aniques, des vents dominants et des conditions de mer.<\/p><p>Les informations scientifiques disponibles concernant la pr\u00e9sence de c\u00e9tac\u00e9s dans la r\u00e9gion ont \u00e9galement \u00e9t\u00e9 pass\u00e9es en revue.<\/p><p>Cette analyse pr\u00e9liminaire a permis d'identifier deux zones en mer, toutes deux situ\u00e9es \u00e0 moins de 15 milles marins du port de Cotonou, dont la topographie sous-marine semblait potentiellement propice \u00e0 la pr\u00e9sence de baleines.<\/p><p>Ces zones ont \u00e9t\u00e9 choisies comme points de d\u00e9part pour les \u00e9tudes, et non comme des habitats av\u00e9r\u00e9s de baleines.<\/p><h3>Int\u00e9grer les savoirs maritimes locaux<\/h3><p>La mission s'est \u00e9galement appuy\u00e9e sur l'exp\u00e9rience des p\u00eacheurs, marins et chasseurs sous-marins locaux qui connaissent bien les eaux c\u00f4ti\u00e8res du B\u00e9nin.<\/p><p>Leurs connaissances ont fourni des indications pr\u00e9cieuses sur la pr\u00e9sence saisonni\u00e8re des baleines et des dauphins et ont permis d'orienter la strat\u00e9gie de recherche initiale.<\/p><p>Les t\u00e9moignages locaux ont \u00e9t\u00e9 consid\u00e9r\u00e9s comme des informations contextuelles plut\u00f4t que comme des observations scientifiquement v\u00e9rifi\u00e9es. Les observations directes enregistr\u00e9es au cours de la mission sont rest\u00e9es la principale source de donn\u00e9es de terrain.<\/p><h3>Dix exp\u00e9ditions d'\u00e9tude en mer<\/h3><p>Entre le 2 et le 23 septembre 2026, dix campagnes d'\u00e9tude en mer ont \u00e9t\u00e9 men\u00e9es au d\u00e9part de Cotonou.<\/p><p>Les itin\u00e9raires de recherche ont \u00e9t\u00e9 organis\u00e9s autour de secteurs pr\u00e9d\u00e9finis et adapt\u00e9s aux conditions rencontr\u00e9es en mer.<\/p><p>Tous les passagers ont \u00e9t\u00e9 invit\u00e9s \u00e0 participer \u00e0 la surveillance visuelle, \u00e0 l'aff\u00fbt des jets d'eau, des sauts et d'autres signes d'activit\u00e9 des c\u00e9tac\u00e9s.<\/p><p>D'autres indicateurs environnementaux, notamment les concentrations d'oiseaux marins et les perturbations de surface li\u00e9es \u00e0 l'activit\u00e9 des poissons, ont \u00e9galement \u00e9t\u00e9 pris en compte pour orienter les recherches.<\/p><p>Au cours des campagnes d'\u00e9tude, le navire naviguait g\u00e9n\u00e9ralement \u00e0 une vitesse d'environ 10 n\u0153uds. D\u00e8s qu'une baleine \u00e9tait rep\u00e9r\u00e9e, la vitesse \u00e9tait imm\u00e9diatement r\u00e9duite avant de mettre en \u0153uvre le protocole d'observation.<\/p><p>Les dix enqu\u00eates pr\u00e9vues ont toutes \u00e9t\u00e9 men\u00e9es \u00e0 bien.<\/p><h3>Exploration acoustique<\/h3><p>Un hydrophone directionnel a \u00e9t\u00e9 utilis\u00e9 comme instrument de recherche compl\u00e9mentaire, g\u00e9n\u00e9ralement au d\u00e9but de chaque exp\u00e9dition.<\/p><p>Le navire est rest\u00e9 \u00e0 l'arr\u00eat, moteurs \u00e9teints, pendant environ 15 minutes, le temps que soit effectu\u00e9e une \u00e9coute acoustique.<\/p><p>Des signaux acoustiques faibles, pouvant correspondre \u00e0 des vocalisations de baleines \u00e0 bosse, ont \u00e9t\u00e9 d\u00e9tect\u00e9s au cours de certaines s\u00e9ances d'\u00e9coute.<\/p><p>Toutefois, leur faible intensit\u00e9 n'a pas permis de d\u00e9terminer de mani\u00e8re fiable la direction ou la distance \u00e0 laquelle se trouvaient les animaux.<\/p><p>Les observations acoustiques ont donc \u00e9t\u00e9 consid\u00e9r\u00e9es comme des informations compl\u00e9mentaires et n'ont pas \u00e9t\u00e9 utilis\u00e9es pour calculer les taux de rencontre ni pour d\u00e9terminer la localisation des baleines.<\/p><h3>Protocole d'observation respectueuse des baleines<\/h3><p>Toutes les rencontres se sont d\u00e9roul\u00e9es dans le respect des principes de l'association Shelltone Whale Project en mati\u00e8re d'observation respectueuse des baleines.<\/p><p>Lorsque des baleines \u00e9taient rep\u00e9r\u00e9es, la vitesse du navire \u00e9tait r\u00e9duite et leurs mouvements ainsi que leur comportement \u00e9taient \u00e9valu\u00e9s avant toute approche plus rapproch\u00e9e.<\/p><p>Le protocole d'observation pr\u00e9voyait une distance minimale de 100 m\u00e8tres et une dur\u00e9e maximale d'observation de 30 minutes.<\/p><p>Lorsque les baleines se d\u00e9pla\u00e7aient, le navire maintenait un cap parall\u00e8le, en adaptant sa vitesse aux mouvements des animaux. Lorsque les baleines restaient dans une m\u00eame zone ou effectuaient des sauts r\u00e9p\u00e9t\u00e9s, le navire restait \u00e0 l'arr\u00eat.<\/p><p>Une attention particuli\u00e8re a \u00e9t\u00e9 accord\u00e9e aux femelles accompagn\u00e9es de leurs veaux.<\/p><p><strong>Le principe fondamental \u00e9tait que le comportement d'un animal primait toujours sur les limites num\u00e9riques.<\/strong><\/p><p>Le respect d'une distance minimale ou d'une dur\u00e9e d'observation maximale n'a jamais \u00e9t\u00e9 consid\u00e9r\u00e9 comme une justification suffisante pour poursuivre une interaction si le comportement de la baleine laissait entrevoir une \u00e9ventuelle perturbation.<\/p><p>Dans ces circonstances, l'observation a \u00e9t\u00e9 interrompue et le navire s'est retir\u00e9.<\/p><h3>Enregistrement GPS et tra\u00e7abilit\u00e9 scientifique<\/h3><p>Les observations sur le terrain ont \u00e9t\u00e9 enregistr\u00e9es en temps r\u00e9el \u00e0 l'aide d'une tablette Crosscall CORE-T4 \u00e9quip\u00e9e d'un GPS et fonctionnant avec un logiciel Garmin.<\/p><p>Les donn\u00e9es g\u00e9or\u00e9f\u00e9renc\u00e9es ont permis de consigner les observations de baleines, les itin\u00e9raires des navires et les zones \u00e9tudi\u00e9es.<\/p><p>La collecte des donn\u00e9es a \u00e9t\u00e9 effectu\u00e9e par un seul observateur, Pierre Lavagne de Castellan, afin de garantir la coh\u00e9rence de la m\u00e9thodologie d'observation et d'enregistrement tout au long de la mission.<\/p><p>\u00c0 l'issue de chaque exp\u00e9dition, les informations recueillies \u00e9taient report\u00e9es dans le tableau de suivi de la mission par le m\u00eame observateur.<\/p><p>Cette proc\u00e9dure a permis d'assurer la continuit\u00e9 et la tra\u00e7abilit\u00e9 entre les dix enqu\u00eates.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_3xmz468 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_r0cl468 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ph5q128\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2>\u00a0<\/h2><h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-12545\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-1024x680.jpeg\" alt=\"Raya, une baleine \u00e0 bosse photographi\u00e9e dans les eaux du B\u00e9nin, reconnaissable \u00e0 une marque blanche caract\u00e9ristique sur le dos.\" width=\"1024\" height=\"680\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-1024x680.jpeg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-300x199.jpeg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-768x510.jpeg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-18x12.jpeg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya.jpeg 1350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"\"><\/h2><h2>Observations sur le terrain et r\u00e9sultats scientifiques<\/h2><h3><b>Les baleines \u00e0 bosse dans les eaux du B\u00e9nin<\/b><\/h3><p>Au cours des dix campagnes d'\u00e9tude en mer men\u00e9es en septembre 2026, des baleines \u00e0 bosse (<i>Megaptera novaeangliae<\/i>) \u00e9taient les seules esp\u00e8ces de c\u00e9tac\u00e9s observ\u00e9es directement par le Shelltone Whale Project.<\/p><p>L'identification s'est fond\u00e9e sur des caract\u00e9ristiques morphologiques, notamment les nageoires pectorales exceptionnellement longues de ces baleines. Les individus observ\u00e9s pr\u00e9sentaient une face sup\u00e9rieure fonc\u00e9e et une face inf\u00e9rieure blanche sur ces nageoires.<\/p><p>Ces rencontres concernaient des groupes de composition vari\u00e9e, comprenant notamment des adultes, des juv\u00e9niles, des m\u00e8res accompagn\u00e9es de leurs petits, ainsi que des individus consid\u00e9r\u00e9s comme pouvant \u00eatre des m\u00e2les accompagnateurs, compte tenu de leur position et de leur comportement au sein des groupes.<\/p><p>Le fait de consid\u00e9rer ces accompagnateurs comme des hommes rel\u00e8ve davantage d'une interpr\u00e9tation comportementale que d'une d\u00e9termination confirm\u00e9e de leur sexe.<\/p><h3><b>Raya \u2014 Une m\u00e8re reconnaissable et son petit<\/b><\/h3><p>L'une des observations les plus marquantes concernait une baleine \u00e0 bosse femelle accompagn\u00e9e de son baleineau.<\/p><p>La femelle pr\u00e9sentait une marque blanche caract\u00e9ristique et continue le long de son dos, ce qui a permis de l'identifier avec un haut degr\u00e9 de certitude lors de plusieurs observations.<\/p><p>On lui a donn\u00e9 le pr\u00e9nom de <b>Raya<\/b> pendant la mission.<\/p><p>On a r\u00e9guli\u00e8rement observ\u00e9 ce m\u00eame baleineau \u00e0 ses c\u00f4t\u00e9s. Une autre baleine, consid\u00e9r\u00e9e comme un \u00e9ventuel accompagnateur m\u00e2le, \u00e9tait \u00e9galement pr\u00e9sente lors de ces rencontres.<\/p><p>Cependant, comme ce troisi\u00e8me individu ne pr\u00e9sentait pas de caract\u00e9ristique distinctive \u00e9quivalente, il n'a pas \u00e9t\u00e9 possible d'\u00e9tablir avec la m\u00eame certitude s'il s'agissait toujours de la m\u00eame baleine.<\/p><p>En ce qui concerne les autres baleines \u00e0 bosse observ\u00e9es au cours de l'exp\u00e9dition, les donn\u00e9es disponibles n'ont pas permis de les r\u00e9identifier de mani\u00e8re suffisamment fiable.<\/p><p>Par cons\u00e9quent, le nombre d'observations enregistr\u00e9es au cours de la mission ne doit pas \u00eatre interpr\u00e9t\u00e9 comme le nombre total de baleines diff\u00e9rentes pr\u00e9sentes dans la zone.<\/p><h3><b>Comportement des baleines \u2014 D\u00e9placements, sauts hors de l'eau et \u00e9ventuelles activit\u00e9s alimentaires<\/b><\/h3><p>Trois grandes cat\u00e9gories de comportements des baleines \u00e0 bosse ont \u00e9t\u00e9 recens\u00e9es au cours des campagnes d'\u00e9tude.<\/p><p><b>D\u00e9placement directionnel<\/b><b><\/b><\/p><p>Certaines baleines suivaient des itin\u00e9raires relativement r\u00e9guliers. On a notamment observ\u00e9 Raya, son baleineau et celui que l'on suppose \u00eatre leur escorte se diriger vers le nord-ouest.<\/p><p><b>Violation<\/b><b><\/b><\/p><p>Des sauts r\u00e9p\u00e9t\u00e9s, au cours desquels les baleines se propulsaient partiellement ou enti\u00e8rement hors de l'eau, ont \u00e9t\u00e9 observ\u00e9s chez des individus n'appartenant pas au groupe de Raya.<\/p><p><b>Comportement compatible avec l'activit\u00e9 alimentaire<\/b><b><\/b><\/p><p>Une troisi\u00e8me cat\u00e9gorie concernait les baleines restant dans une zone relativement restreinte, estim\u00e9e \u00e0 environ trois milles marins carr\u00e9s.<\/p><p>Au lieu de suivre une trajectoire r\u00e9guli\u00e8re, les animaux changeaient sans cesse de cap, remontaient \u00e0 la surface plus souvent et effectuaient des mouvements de nage plus rapides et plus saccad\u00e9s.<\/p><p>Ce ph\u00e9nom\u00e8ne a \u00e9t\u00e9 d\u00e9crit comme <i>triangulation<\/i> dans les enregistrements de terrain.<\/p><p>La pr\u00e9sence d'oiseaux marins dans cette m\u00eame zone constituait un indice suppl\u00e9mentaire d'une \u00e9ventuelle concentration de nourriture.<\/p><p>Dans l'ensemble, ces observations ont \u00e9t\u00e9 interpr\u00e9t\u00e9es comme indiquant une activit\u00e9 alimentaire. Cette interpr\u00e9tation concordait \u00e9galement avec les t\u00e9moignages des p\u00eacheurs locaux faisant \u00e9tat de la pr\u00e9sence de krill dans les eaux au large de Cotonou.<\/p><p>Toutefois, aucun pr\u00e9l\u00e8vement biologique sur des proies potentielles n'a \u00e9t\u00e9 effectu\u00e9 au cours de la mission.<\/p><p><b>L'activit\u00e9 alimentaire reste donc une interpr\u00e9tation comportementale plausible, et non une conclusion scientifiquement confirm\u00e9e.<\/b><b><\/b><\/p><h3><b>Observations acoustiques<\/b><\/h3><p>Des sessions d'\u00e9coute \u00e0 l'aide d'hydrophones directionnels ont parfois permis de d\u00e9tecter des signaux acoustiques tr\u00e8s faibles et lointains, compatibles avec les vocalisations des baleines \u00e0 bosse.<\/p><p>Ces signaux ne semblaient pas provenir des baleines observ\u00e9es visuellement au m\u00eame moment.<\/p><p>Leur faible intensit\u00e9 n'a pas permis de d\u00e9terminer de mani\u00e8re fiable la distance ou la direction d'o\u00f9 provenaient les \u00e9ventuels animaux \u00e9mettant des sons.<\/p><p>Aucune localisation acoustique n'a donc pu \u00eatre \u00e9tablie.<\/p><p>Ces observations fournissent des informations compl\u00e9mentaires, mais n'ont pas \u00e9t\u00e9 prises en compte dans le calcul des taux de rencontre avec les baleines ni dans la d\u00e9limitation des zones d'observation.<\/p><h3><b>Taux de rencontre avec des baleines \u2014 70% au cours de la p\u00e9riode \u00e9tudi\u00e9e<\/b><\/h3><p>Sur l'ensemble des dix enqu\u00eates men\u00e9es en mer :<\/p><ul><li>Des baleines \u00e0 bosse ont \u00e9t\u00e9 observ\u00e9es \u00e0 l'\u0153il nu au cours de <b>sept enqu\u00eates<\/b>.<\/li><li>Trois campagnes d'observation n'ont donn\u00e9 lieu \u00e0 aucune observation visuelle de baleines.<\/li><li>Le taux de rencontre observ\u00e9 qui en a r\u00e9sult\u00e9 \u00e9tait de <b>70%<\/b>.<\/li><\/ul><p>Pour ce calcul, chaque sortie d'observation a \u00e9t\u00e9 consid\u00e9r\u00e9e comme une unit\u00e9 d'\u00e9chantillonnage distincte. Une sortie d'observation \u00e9tait class\u00e9e comme \u00ab positive \u00bb lorsqu'au moins une baleine \u00e9tait observ\u00e9e, quel que soit le nombre de rencontres distinctes au cours de cette sortie.<\/p><p><b>Ce graphique 70% pr\u00e9sente uniquement les r\u00e9sultats obtenus lors de la mission de septembre 2026.<\/b><b><\/b><\/p><p>Ce chiffre ne doit pas \u00eatre interpr\u00e9t\u00e9 comme une estimation du taux de rencontres pour l'ensemble de la saison d'observation des baleines, pour d'autres mois ou pour les ann\u00e9es suivantes.<\/p><p>Un suivi plus syst\u00e9matique sera n\u00e9cessaire pour \u00e9valuer les variations saisonni\u00e8res et interannuelles.<\/p><h3><b>R\u00e9partition g\u00e9ographique \u2014 Une zone d'observation offshore accessible<\/b><\/h3><p>Les positions GPS enregistr\u00e9es au cours de la mission ont montr\u00e9 que les observations de baleines \u00e0 bosse se concentraient principalement entre <b>\u00e0 5 et 8 milles marins des c\u00f4tes du B\u00e9nin<\/b>, au large de Cotonou.<\/p><p>Les positions enregistr\u00e9es s'\u00e9tendaient approximativement entre :<\/p><ul><li>Latitude : 6\u00b011,7\u2032 N et 6\u00b015,3\u2032 N<\/li><li>Longitude : 2\u00b015,1\u2032 E et 2\u00b034,5\u2032 E<\/li><\/ul><p>Ces r\u00e9sultats montrent que, pendant la p\u00e9riode \u00e9tudi\u00e9e, des baleines \u00e0 bosse \u00e9taient pr\u00e9sentes dans une zone au large accessible depuis Cotonou sans n\u00e9cessiter une navigation en mer prolong\u00e9e.<\/p><p>La r\u00e9partition g\u00e9ographique des observations a \u00e9t\u00e9 consign\u00e9e \u00e0 l'aide d'enregistrements GPS et repr\u00e9sent\u00e9e sur la carte d'observation de la mission.<\/p><figure id=\"attachment_12552\" aria-describedby=\"caption-attachment-12552\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-12552\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-1024x668.png\" alt=\"Carte des observations de baleines \u00e0 bosse enregistr\u00e9es par GPS au large de Cotonou, au B\u00e9nin, lors de la mission Shelltone Whale Project de septembre 2026.\" width=\"1024\" height=\"668\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-1024x668.png 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-300x196.png 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-768x501.png 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-1536x1002.png 1536w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-18x12.png 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en.png 1913w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption id=\"caption-attachment-12552\" class=\"wp-caption-text\">R\u00e9partition g\u00e9ographique des observations de baleines \u00e0 bosse enregistr\u00e9es lors de la mission scientifique Shelltone Whale Project au large de Cotonou, en septembre 2026.<\/figcaption><\/figure><h3><b>Autres c\u00e9tac\u00e9s \u2014 Savoirs locaux et limites scientifiques<\/b><\/h3><p>Aucune esp\u00e8ce de c\u00e9tac\u00e9 autre que les baleines \u00e0 bosse n'a \u00e9t\u00e9 observ\u00e9e directement au cours des dix campagnes d'\u00e9tude.<\/p><p>Toutefois, les entretiens men\u00e9s aupr\u00e8s des p\u00eacheurs et des marins locaux ont r\u00e9guli\u00e8rement fait \u00e9tat de la pr\u00e9sence saisonni\u00e8re de dauphins, qui seraient particuli\u00e8rement nombreux en mars et avril.<\/p><p>Les descriptions laissaient supposer que ces dauphins appartenaient peut-\u00eatre au genre <i>Tursiops<\/i>.<\/p><p>Ces t\u00e9moignages n'ayant pas \u00e9t\u00e9 \u00e9tay\u00e9s par des observations directes ni par des documents photographiques au cours de la mission, l'identification propos\u00e9e reste \u00e0 confirmer.<\/p><p>L'\u00e9tude men\u00e9e en septembre 2026 fournit donc un compte rendu document\u00e9 des observations de baleines \u00e0 bosse effectu\u00e9es au cours de la p\u00e9riode \u00e9tudi\u00e9e, plut\u00f4t qu'un inventaire annuel exhaustif des esp\u00e8ces de c\u00e9tac\u00e9s pr\u00e9sentes dans les eaux b\u00e9ninoises.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_3rbg125 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_s26r125 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ao04354\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2>Faisabilit\u00e9 d'une observation respectueuse des baleines au B\u00e9nin<\/h2><h3><b>Une \u00e9valuation scientifique et technique positive<\/b><\/h3><p>L'objectif principal de la mission men\u00e9e par le Shelltone Whale Project en septembre 2026 \u00e9tait de d\u00e9terminer si les conditions marines au large de Cotonou permettaient de mettre en place une activit\u00e9 saisonni\u00e8re d'observation des baleines, men\u00e9e dans le respect des principes d'observation respectueuse.<\/p><p><b>Ces r\u00e9sultats permettent de dresser un bilan positif pour la p\u00e9riode \u00e9tudi\u00e9e.<\/b><b><\/b><\/p><p>Les baleines \u00e0 bosse (<i>Megaptera novaeangliae<\/i>) ont \u00e9t\u00e9 observ\u00e9s lors de sept des dix campagnes d'\u00e9tude en mer. Les observations ont eu lieu principalement entre 5 et 8 milles marins de la c\u00f4te, dans une zone accessible depuis Cotonou.<\/p><p>Les dix campagnes d'\u00e9tude pr\u00e9vues ont toutes \u00e9t\u00e9 men\u00e9es \u00e0 bien, et les conditions rencontr\u00e9es ont permis de mener \u00e0 bien, de mani\u00e8re satisfaisante, la navigation, la recherche des baleines et les activit\u00e9s d'observation.<\/p><p>Dans l'ensemble, ces r\u00e9sultats montrent que les conditions observ\u00e9es au cours de la mission \u00e9taient propices au d\u00e9veloppement d'une activit\u00e9 saisonni\u00e8re d'observation des baleines au d\u00e9part de Cotonou.<\/p><h3><b>Une zone d'observation en mer accessible \u00e0 tous<\/b><\/h3><p>La r\u00e9partition g\u00e9ographique des rencontres avec des baleines constitue un \u00e9l\u00e9ment op\u00e9rationnel important.<\/p><p>La principale zone d'observation \u00e9tait situ\u00e9e \u00e0 une distance permettant d'y acc\u00e9der depuis Cotonou sans devoir entreprendre de longues exp\u00e9ditions en mer.<\/p><p>Cette accessibilit\u00e9 constitue un point de d\u00e9part propice \u00e0 l'organisation d'excursions d'observation des baleines.<\/p><p>Toutefois, ces observations ne permettent pas d'affirmer que les baleines seront pr\u00e9sentes dans les m\u00eames zones, ni avec la m\u00eame fr\u00e9quence, tout au long de la saison.<\/p><h3><b>Ce que la mission a d\u00e9montr\u00e9 \u2014 et ce qui reste \u00e0 \u00e9tablir<\/b><\/h3><p>L'\u00e9valuation de septembre 2026 a mis en \u00e9vidence trois conditions essentielles :<\/p><ul><li>La pr\u00e9sence de baleines \u00e0 bosse dans les eaux \u00e9tudi\u00e9es.<\/li><li>Leur pr\u00e9sence dans une zone offshore accessible depuis Cotonou.<\/li><li>La possibilit\u00e9 concr\u00e8te de mener les enqu\u00eates pr\u00e9vues et d'observer les animaux dans des conditions satisfaisantes pendant la dur\u00e9e de l'\u00e9tude.<\/li><\/ul><p>Ces r\u00e9sultats fournissent une base scientifique et technique permettant d'envisager la mise en place d'une activit\u00e9 saisonni\u00e8re d'observation des baleines.<\/p><p>Elles ne permettent toutefois pas de d\u00e9terminer le taux de rencontre pour l'ensemble de la saison ni de pr\u00e9voir les variations d'une ann\u00e9e \u00e0 l'autre.<\/p><p>Un suivi suppl\u00e9mentaire sera n\u00e9cessaire pour documenter ces changements et affiner progressivement notre compr\u00e9hension de la pr\u00e9sence des baleines \u00e0 bosse dans les eaux b\u00e9ninoises.<\/p><h3><b>L'observation respectueuse des baleines comme principe fondateur<\/b><\/h3><p>Une \u00e9tude de faisabilit\u00e9 favorable ne justifie pas, \u00e0 elle seule, une augmentation du nombre d'interactions entre les navires et les baleines.<\/p><p>Le Shelltone Whale Project recommande que des principes de respect en mati\u00e8re d'observation des baleines soient int\u00e9gr\u00e9s d\u00e8s le d\u00e9but de toute activit\u00e9 future, plut\u00f4t que d'\u00eatre introduits ult\u00e9rieurement \u00e0 titre de mesures correctives.<\/p><p>Les r\u00e8gles op\u00e9rationnelles r\u00e9gissant la vitesse des navires, la distance d'approche et la dur\u00e9e d'observation constituent un cadre essentiel.<\/p><p>Mais ces limites num\u00e9riques restent subordonn\u00e9es \u00e0 un principe plus fondamental :<\/p><p><b>C'est le comportement de la baleine qui doit d\u00e9terminer si une observation se poursuit, \u00e9volue ou prend fin.<\/b><b><\/b><\/p><p>La d\u00e9cision de ne pas s'approcher d'un animal, ou d'interrompre une rencontre lorsque les circonstances l'exigent, doit \u00eatre consid\u00e9r\u00e9e comme un \u00e9l\u00e9ment normal et indispensable d'une observation responsable des baleines.<\/p><h3><b>De l'\u00e9tude de faisabilit\u00e9 au d\u00e9veloppement responsable<\/b><\/h3><p>Cette mission offre un point de d\u00e9part scientifique et technique favorable \u00e0 l'\u00e9tude de l'observation saisonni\u00e8re des baleines au B\u00e9nin.<\/p><p>Pour transformer ce potentiel en une activit\u00e9 op\u00e9rationnelle, des pr\u00e9paratifs suppl\u00e9mentaires seront n\u00e9cessaires, notamment le d\u00e9veloppement d'une expertise professionnelle locale, la mise en \u0153uvre de proc\u00e9dures d'observation respectueuses et la mise en place d'un suivi scientifique r\u00e9gulier.<\/p><p>La mission de septembre 2026 n'avait pas pour objectif d'\u00e9laborer un plan d'affaires commercial. Les tarifs des billets, la capacit\u00e9 des navires, la fr\u00e9quence des liaisons, la demande des visiteurs, les co\u00fbts d'exploitation et la rentabilit\u00e9 doivent encore faire l'objet d'une \u00e9valuation distincte.<\/p><p><b>La conclusion est donc positive, mais clairement d\u00e9finie : l'observation respectueuse des baleines, pratiqu\u00e9e de mani\u00e8re saisonni\u00e8re, constitue une possibilit\u00e9 de d\u00e9veloppement r\u00e9aliste dans les conditions relev\u00e9es au large de Cotonou en septembre 2026, \u00e0 condition que sa mise en \u0153uvre future s'appuie sur une pr\u00e9paration op\u00e9rationnelle ad\u00e9quate et un suivi continu.<\/b><b><\/b><\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_q407530 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_v5ez530 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_kevh285\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-12538\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-771x1024.jpg\" alt=\"Petit bateau de p\u00eache en mer, au large de Cotonou, au B\u00e9nin.\" width=\"771\" height=\"1024\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-771x1024.jpg 771w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-226x300.jpg 226w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-768x1021.jpg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-1156x1536.jpg 1156w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-9x12.jpg 9w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46.jpg 1204w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" title=\"\"><\/h2>\n<h2>Renforcer les comp\u00e9tences locales au B\u00e9nin<\/h2>\n<h3><b>D\u00e9velopper l'expertise b\u00e9ninoise en mati\u00e8re d'observation des baleines<\/b><\/h3>\n<p>Au-del\u00e0 de l'\u00e9valuation de la faisabilit\u00e9 scientifique et technique de l'observation des baleines, la mission de septembre 2026 a examin\u00e9 les conditions n\u00e9cessaires au d\u00e9veloppement d'une expertise professionnelle locale en mati\u00e8re d'observation des c\u00e9tac\u00e9s.<\/p>\n<p>Le Shelltone Whale Project a recommand\u00e9 que les activit\u00e9s futures s'articulent autour de la formation de jeunes guides b\u00e9ninois sp\u00e9cialis\u00e9s dans l'observation des baleines.<\/p>\n<p>L'objectif n'est pas simplement de proposer une nouvelle exp\u00e9rience touristique, mais de cr\u00e9er les conditions permettant au B\u00e9nin de d\u00e9velopper progressivement son propre savoir-faire et ses capacit\u00e9s op\u00e9rationnelles.<\/p>\n<h3><b>Le r\u00f4le d'un guide professionnel sp\u00e9cialis\u00e9 dans l'observation des baleines<\/b><\/h3>\n<p>Les responsabilit\u00e9s d'un guide sp\u00e9cialis\u00e9 dans l'observation des baleines vont bien au-del\u00e0 de la simple localisation des animaux et de leur pr\u00e9sentation aux passagers.<\/p>\n<p>L'approche de formation propos\u00e9e par le Shelltone Whale Project englobe plusieurs comp\u00e9tences compl\u00e9mentaires :<\/p>\n<ul>\n<li>D\u00e9tecter les c\u00e9tac\u00e9s en mer et identifier les indicateurs environnementaux pertinents.<\/li>\n<li>Identification des esp\u00e8ces observ\u00e9es et interpr\u00e9tation du comportement des baleines.<\/li>\n<li>Comprendre les principes d'une observation respectueuse et communiquer au capitaine les exigences relatives \u00e0 une approche appropri\u00e9e.<\/li>\n<li>Expliquer aux passagers la biologie, le comportement et l'\u00e9cologie marine des c\u00e9tac\u00e9s.<\/li>\n<li>Consigner les observations \u00e0 l'aide de fiches standardis\u00e9es, de coordonn\u00e9es GPS et d'identifications photographiques.<\/li>\n<li>Contribuer \u00e0 l'enrichissement progressif des connaissances scientifiques sur les baleines qui fr\u00e9quentent les eaux b\u00e9ninoises.<\/li>\n<\/ul>\n<p>Cette approche place le guide \u00e0 la crois\u00e9e de l'interpr\u00e9tation environnementale, du tourisme responsable et de l'observation sur le terrain.<\/p>\n<h3><b>Guides et capitaines \u2014 Responsabilit\u00e9s compl\u00e9mentaires<\/b><\/h3>\n<p>Pour que l'observation des baleines se d\u00e9roule dans le respect, une coop\u00e9ration efficace entre le guide et le capitaine du bateau est indispensable.<\/p>\n<p>Le guide a pour mission d'observer les animaux, d'interpr\u00e9ter leur comportement et d'expliquer les r\u00e8gles \u00e0 respecter pour une rencontre respectueuse.<\/p>\n<p>Le capitaine reste responsable de la navigation du navire et de la s\u00e9curit\u00e9 maritime.<\/p>\n<p>La formation nautique des capitaines doit \u00eatre dispens\u00e9e par des professionnels d\u00fbment qualifi\u00e9s. Une fois les comp\u00e9tences n\u00e9cessaires acquises, les guides et les capitaines doivent \u00eatre form\u00e9s \u00e0 travailler ensemble afin que les man\u0153uvres du bateau puissent \u00eatre adapt\u00e9es au comportement des animaux sans compromettre la s\u00e9curit\u00e9.<\/p>\n<h3><b>Apprendre \u00e0 travers des rencontres r\u00e9elles<\/b><\/h3>\n<p>Le Shelltone Whale Project pr\u00e9conise une approche de formation progressive alliant connaissances th\u00e9oriques et exp\u00e9rience pratique en mer.<\/p>\n<p>L'observation directe permet aux futurs guides d'acqu\u00e9rir des comp\u00e9tences qui ne peuvent \u00eatre acquises uniquement par le biais d'un enseignement en classe : rep\u00e9rer les baleines, reconna\u00eetre les changements de comportement, prendre les bonnes d\u00e9cisions en mati\u00e8re d'observation et communiquer avec les passagers et le capitaine.<\/p>\n<p>\u00c0 mesure que leurs comp\u00e9tences se d\u00e9veloppent, les stagiaires devraient assumer progressivement davantage de responsabilit\u00e9s dans la conduite des observations, sous supervision professionnelle.<\/p>\n<p>L'objectif vis\u00e9 est la formation de guides capables de travailler de mani\u00e8re autonome et responsable.<\/p>\n<h3><b>Faire de chaque sortie une source de connaissances<\/b><\/h3>\n<p>L'une des principales recommandations de la mission consiste \u00e0 int\u00e9grer la collecte de donn\u00e9es scientifiques dans le travail quotidien des futurs guides d'observation des baleines.<\/p>\n<p>Gr\u00e2ce \u00e0 une fiche d'observation standardis\u00e9e, chaque sortie pourrait fournir des informations sur la pr\u00e9sence des baleines, leur r\u00e9partition g\u00e9ographique, la composition des groupes et leur comportement.<\/p>\n<p>L'identification photographique pourrait \u00e9galement permettre de reconna\u00eetre chaque baleine lors de rencontres successives et au fil des diff\u00e9rentes saisons.<\/p>\n<p>\u00c0 terme, cette collecte r\u00e9guli\u00e8re d'observations g\u00e9or\u00e9f\u00e9renc\u00e9es pourrait permettre d'am\u00e9liorer les connaissances sur les baleines \u00e0 bosse qui fr\u00e9quentent les eaux b\u00e9ninoises.<\/p>\n<p>Les passagers peuvent \u00e9galement d\u00e9couvrir en quoi ces observations contribuent \u00e0 la compr\u00e9hension de la faune marine, faisant ainsi de l'observation des baleines une exp\u00e9rience non seulement d'observation, mais aussi d'apprentissage et de sensibilisation \u00e0 l'environnement.<\/p>\n<h3><b>Renforcer l'autonomie locale \u00e0 long terme<\/b><\/h3>\n<p>Le r\u00f4le propos\u00e9 au Shelltone Whale Project consiste \u00e0 transmettre ses m\u00e9thodes d'observation respectueuses, \u00e0 soutenir la formation des guides b\u00e9ninois et \u00e0 les accompagner dans l'acquisition progressive d'une exp\u00e9rience pratique.<\/p>\n<p>L'objectif \u00e0 long terme est que cette activit\u00e9 s'appuie sur des comp\u00e9tences b\u00e9ninoises autonomes plut\u00f4t que sur la pr\u00e9sence permanente de sp\u00e9cialistes \u00e9trangers.<\/p>\n<p><b>Le B\u00e9nin ne se contenterait pas de cr\u00e9er une nouvelle destination d'observation des baleines. Il d\u00e9velopperait son propre savoir-faire en mati\u00e8re d'observation des baleines d\u00e8s le lancement de cette activit\u00e9.<\/b><\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_ctou811 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_tsv8811 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_fywj694\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-12536\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-1024x470.jpg\" alt=\"Une baleine \u00e0 bosse effectuant un battement de queue au large des c\u00f4tes du B\u00e9nin lors de l&#039;exp\u00e9dition Shelltone de septembre 2026.\" width=\"1024\" height=\"470\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-1024x470.jpg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-300x138.jpg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-768x353.jpg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-18x8.jpg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1.jpg 1332w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"\"><\/h2>\n<h2>Potentiel \u00e9conomique et perspectives de d\u00e9veloppement<\/h2>\n<h3><b>Une nouvelle opportunit\u00e9 de tourisme ax\u00e9 sur la nature pour le B\u00e9nin<\/b><\/h3>\n<p>Les conclusions de la mission men\u00e9e en septembre 2026 indiquent que l'observation saisonni\u00e8re des baleines pourrait devenir un nouvel atout de l'offre touristique du B\u00e9nin.<\/p>\n<p>La pr\u00e9sence av\u00e9r\u00e9e de baleines \u00e0 bosse, leur accessibilit\u00e9 depuis Cotonou et les conditions satisfaisantes rencontr\u00e9es lors des campagnes d'observation constituent un point de d\u00e9part favorable pour envisager le d\u00e9veloppement de cette activit\u00e9.<\/p>\n<p>Au-del\u00e0 de la possibilit\u00e9 d'observer les baleines, ce projet pourrait contribuer \u00e0 la diversification du tourisme li\u00e9 \u00e0 la nature au B\u00e9nin, tout en favorisant une meilleure sensibilisation \u00e0 l'environnement marin du pays.<\/p>\n<h3><b>Une activit\u00e9 destin\u00e9e aux habitants du B\u00e9nin et aux visiteurs de la r\u00e9gion<\/b><\/h3>\n<p>Le Shelltone Whale Project recommande que l'observation des baleines ne soit pas consid\u00e9r\u00e9e exclusivement comme une activit\u00e9 destin\u00e9e aux touristes internationaux.<\/p>\n<p>Les habitants du B\u00e9nin et les visiteurs des pays voisins pourraient constituer une part importante de son public potentiel.<\/p>\n<p>Offrir aux B\u00e9ninois la possibilit\u00e9 de d\u00e9couvrir les baleines \u00e0 bosse dans leurs propres eaux pourrait \u00e9galement contribuer \u00e0 renforcer leur attachement au patrimoine naturel marin du pays.<\/p>\n<p>Une activit\u00e9 accessible au niveau local aurait donc une valeur qui d\u00e9passerait son potentiel commercial imm\u00e9diat.<\/p>\n<h3><b>Potentiel touristique international<\/b><\/h3>\n<p>L'observation des baleines pourrait \u00e9galement venir enrichir l'offre touristique propos\u00e9e aux visiteurs \u00e9trangers qui se rendent au B\u00e9nin.<\/p>\n<p>Si ce projet aboutit, Cotonou pourrait progressivement s'imposer comme une destination saisonni\u00e8re pour l'observation des baleines \u00e0 bosse.<\/p>\n<p>Un tel positionnement devrait s'appuyer sur des normes op\u00e9rationnelles fiables, des professionnels locaux d\u00fbment form\u00e9s et un engagement constant en faveur d'une observation respectueuse des baleines.<\/p>\n<p>L'objectif ne serait pas simplement d'attirer des visiteurs, mais de d\u00e9velopper une activit\u00e9 dont la cr\u00e9dibilit\u00e9 environnementale ferait partie int\u00e9grante de son identit\u00e9 d\u00e8s le d\u00e9part.<\/p>\n<h3><b>La faisabilit\u00e9 \u00e9conomique n\u00e9cessite une \u00e9valuation plus approfondie<\/b><\/h3>\n<p>La mission de septembre 2026 avait pour objectif d'\u00e9valuer la faisabilit\u00e9 scientifique, technique et op\u00e9rationnelle. Elle n'avait pas pour but d'\u00e9laborer un plan d'affaires commercial complet.<\/p>\n<p>Plusieurs param\u00e8tres \u00e9conomiques restent \u00e0 d\u00e9terminer, notamment :<\/p>\n<ul>\n<li>Tarifs des excursions et pr\u00e9visions de fr\u00e9quentation.<\/li>\n<li>Types de navires adapt\u00e9s et capacit\u00e9s d'accueil.<\/li>\n<li>Le nombre et la fr\u00e9quence des \u00e9carts potentiels.<\/li>\n<li>Co\u00fbts d'exploitation et besoins en personnel.<\/li>\n<li>\u00c9volution saisonni\u00e8re du chiffre d'affaires et de la rentabilit\u00e9.<\/li>\n<\/ul>\n<p>Ces questions n\u00e9cessiteront une analyse \u00e9conomique distincte, fond\u00e9e sur le mod\u00e8le op\u00e9rationnel qui sera finalement retenu.<\/p>\n<p>Les r\u00e9sultats positifs de cette mission constituent donc une opportunit\u00e9 de d\u00e9veloppement futur, et non une garantie de succ\u00e8s commercial.<\/p>\n<h3><b>Le d\u00e9veloppement responsable, un atout \u00e0 long terme<\/b><\/h3>\n<p>Le Shelltone Whale Project recommande que la responsabilit\u00e9 environnementale et l'expertise professionnelle locale fassent partie int\u00e9grante des activit\u00e9s futures.<\/p>\n<p>Des proc\u00e9dures d'observation respectueuses, des guides b\u00e9ninois form\u00e9s et la collecte r\u00e9guli\u00e8re de donn\u00e9es sur le terrain pourraient contribuer \u00e0 \u00e9tablir une base solide pour son d\u00e9veloppement.<\/p>\n<p>\u00c0 long terme, l'objectif est de combiner une nouvelle activit\u00e9 touristique saisonni\u00e8re avec le d\u00e9veloppement progressif des comp\u00e9tences locales et une meilleure compr\u00e9hension des baleines \u00e0 bosse qui fr\u00e9quentent les eaux b\u00e9ninoises.<\/p>\n<p><b>L'opportunit\u00e9 \u00e9conomique mise en \u00e9vidence par la mission est donc indissociable des conditions dans lesquelles cette activit\u00e9 serait d\u00e9velopp\u00e9e.<\/b><\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_ebpa173 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_fc1i173 first\">\n                            <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_1 tb_jqpy145\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col-full tb_emao146 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_r6ki31\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-12535\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-1024x474.jpeg\" alt=\"Deux baleines \u00e0 bosse plongeant dans les eaux b\u00e9ninoises lors de la mission scientifique du Shelltone Whale Project en septembre 2026.\" width=\"1024\" height=\"474\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-1024x474.jpeg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-300x139.jpeg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-768x356.jpeg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-18x8.jpeg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown.jpeg 1186w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"\"><\/h2>\n<h2>Conservation de la faune marine et observation responsable<\/h2>\n<h3><b>Au-del\u00e0 des baleines \u2014 Un principe constant de respect<\/b><\/h3>\n<p>La mission de septembre 2026 de l'organisation Shelltone Whale Project visait principalement \u00e0 \u00e9valuer le potentiel d'une observation respectueuse des baleines au large de Cotonou.<\/p>\n<p>La mission a \u00e9galement identifi\u00e9 deux sujets m\u00e9ritant une \u00e9tude plus approfondie : les tortues marines et les lamantins.<\/p>\n<p>Bien que les informations recueillies n'aient pas \u00e9t\u00e9 suffisantes pour \u00e9valuer la faisabilit\u00e9 de l'observation de ces animaux, le fait de s'interroger \u00e0 ce sujet soul\u00e8ve une question plus large : comment d\u00e9velopper les activit\u00e9s d'observation de la faune sauvage sans compromettre le bien-\u00eatre des animaux concern\u00e9s ?<\/p>\n<p>Pour le Shelltone Whale Project, la r\u00e9ponse repose sur le m\u00eame principe qui r\u00e9git l'observation respectueuse des baleines :<\/p>\n<p><b>L'observation de la faune doit s'adapter aux animaux ; il ne faut jamais exiger des animaux qu'ils s'adaptent aux attentes des humains.<\/b><b><\/b><\/p>\n<h3><b>Tortues marines \u2014 Des \u00e9tudes compl\u00e9mentaires sont n\u00e9cessaires<\/b><\/h3>\n<p>La mission n'a pas recueilli suffisamment d'\u00e9l\u00e9ments pour \u00e9valuer le potentiel des activit\u00e9s d'observation des tortues marines au B\u00e9nin.<\/p>\n<p>Cette absence de r\u00e9sultats ne doit pas \u00eatre interpr\u00e9t\u00e9e comme la preuve que de telles opportunit\u00e9s n'existent pas.<\/p>\n<p>Des \u00e9tudes compl\u00e9mentaires seraient n\u00e9cessaires pour d\u00e9terminer si des activit\u00e9s d'observation pourraient \u00eatre mises en place de mani\u00e8re responsable, en tenant compte des esp\u00e8ces pr\u00e9sentes, de leurs habitats et de leur sensibilit\u00e9 aux perturbations humaines.<\/p>\n<p>Toute activit\u00e9 future devrait s'appuyer sur des connaissances scientifiques sp\u00e9cifiques \u00e0 chaque esp\u00e8ce et sur des proc\u00e9dures d'observation appropri\u00e9es, en veillant tout particuli\u00e8rement \u00e0 \u00e9viter de perturber les animaux au cours des phases vuln\u00e9rables de leur cycle de vie.<\/p>\n<h3><b>Les lamantins : un sujet potentiel pour de futures recherches<\/b><\/h3>\n<p>De m\u00eame, la mission de septembre 2026 n'a pas permis de recueillir suffisamment d'informations pour \u00e9valuer la faisabilit\u00e9 de l'observation des lamantins au B\u00e9nin.<\/p>\n<p>On ne peut donc tirer aucune conclusion, ni positive ni n\u00e9gative, des conclusions de la mission.<\/p>\n<p>Il faudrait mener des \u00e9tudes plus approfondies avant d'envisager toute activit\u00e9 d'observation.<\/p>\n<p>Si une telle activit\u00e9 venait \u00e0 \u00eatre envisag\u00e9e, sa mise en \u0153uvre devrait respecter des normes rigoureuses, adapt\u00e9es au comportement des lamantins, \u00e0 leurs besoins en mati\u00e8re d'habitat et \u00e0 leur vuln\u00e9rabilit\u00e9 face aux perturbations.<\/p>\n<h3><b>Une observation respectueuse n\u00e9cessite des normes sp\u00e9cifiques \u00e0 chaque esp\u00e8ce<\/b><\/h3>\n<p>Les principes qui sous-tendent l'observation respectueuse des baleines peuvent servir de base \u00e0 une approche plus large de l'observation de la faune marine.<\/p>\n<p>Cependant, les r\u00e8gles op\u00e9rationnelles \u00e9labor\u00e9es pour les baleines ne peuvent pas \u00eatre simplement transpos\u00e9es telles quelles \u00e0 d'autres esp\u00e8ces.<\/p>\n<p>Chaque activit\u00e9 doit \u00eatre \u00e9valu\u00e9e en fonction des caract\u00e9ristiques biologiques, du comportement et des besoins en mati\u00e8re de conservation des animaux concern\u00e9s.<\/p>\n<p>Le Shelltone Whale Project recommande que toute future initiative d'observation de la faune sauvage s'appuie sur une \u00e9valuation scientifique appropri\u00e9e, sur des professionnels locaux qualifi\u00e9s et sur des proc\u00e9dures claires visant \u00e0 r\u00e9duire au minimum les perturbations.<\/p>\n<p><b>Le d\u00e9veloppement du tourisme ax\u00e9 sur la nature ne devrait jamais primer sur le bien-\u00eatre de la faune sauvage qui rend ces exp\u00e9riences possibles.<\/b><b><\/b><\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_6q6o531 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_ajto531 first\">\n                            <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_1 tb_v4w4206\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col-full tb_8mat206 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_m360533\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2>Suivi scientifique et perspectives d'avenir<\/h2><h3><b>Faire de chaque excursion d'observation des baleines une occasion de mener des recherches<\/b><\/h3><p>L'une des principales recommandations du Shelltone Whale Project consiste \u00e0 mettre en place un programme de surveillance scientifique continu parall\u00e8lement \u00e0 toute future activit\u00e9 d'observation des baleines au B\u00e9nin.<\/p><p>La mission de septembre 2026 a permis d'obtenir une premi\u00e8re s\u00e9rie d'observations g\u00e9or\u00e9f\u00e9renc\u00e9es attestant de la pr\u00e9sence des baleines \u00e0 bosse, de la composition des groupes, de leur comportement et de leur r\u00e9partition g\u00e9ographique.<\/p><p>Ces r\u00e9sultats constituent un point de d\u00e9part plut\u00f4t qu'une compr\u00e9hension exhaustive de la pr\u00e9sence saisonni\u00e8re des baleines dans les eaux b\u00e9ninoises.<\/p><p>De futures exp\u00e9ditions pourraient permettre d'approfondir progressivement ces connaissances gr\u00e2ce \u00e0 la collecte r\u00e9guli\u00e8re d'observations de terrain standardis\u00e9es.<\/p><h3><b>Un protocole d'observation standardis\u00e9<\/b><\/h3><p>Les donn\u00e9es d'observation recueillies au cours de la mission constituent une base concr\u00e8te pour les futures activit\u00e9s de surveillance.<\/p><p>Pour chaque excursion, des guides b\u00e9ninois qualifi\u00e9s pourraient consigner :<\/p><ul><li>Date du relev\u00e9, conditions de navigation et conditions d'observation.<\/li><li>Zones explor\u00e9es et positions GPS des observations de baleines.<\/li><li>Identification des esp\u00e8ces et nombre d'animaux observ\u00e9s.<\/li><li>Composition du groupe, y compris la pr\u00e9sence de veaux.<\/li><li>Comportements observ\u00e9s et sens de d\u00e9placement.<\/li><li>Dur\u00e9e et circonstances de chaque observation.<\/li><\/ul><p>L'utilisation d'une m\u00e9thodologie coh\u00e9rente permettrait de comparer les observations au fil du temps et contribuerait \u00e0 mettre en \u00e9vidence les variations dans la pr\u00e9sence des baleines entre diff\u00e9rentes p\u00e9riodes et au fil des saisons.<\/p><p>L'objectif est de mettre en place un syst\u00e8me de suivi simple et fiable, dont la gestion puisse s'inscrire dans le cadre des activit\u00e9s professionnelles habituelles des guides.<\/p><h3><b>Identification photographique \u2014 Reconnaissance des baleines individuelles<\/b><\/h3><p>L'identification photographique constitue un autre \u00e9l\u00e9ment important du programme de suivi propos\u00e9.<\/p><p>Certaines caract\u00e9ristiques physiques distinctives permettent parfois de reconna\u00eetre des baleines \u00e0 bosse individuelles lors de rencontres successives.<\/p><p>Le fait d'avoir pu identifier \u00e0 plusieurs reprises Raya, la femelle observ\u00e9e avec son petit lors de la mission de septembre 2026, illustre tout l'int\u00e9r\u00eat de cette approche.<\/p><p>Le Shelltone Whale Project recommande de doter les futurs guides d'un mat\u00e9riel photographique adapt\u00e9, notamment d'un t\u00e9l\u00e9objectif d'environ 300 mm, afin de documenter les caract\u00e9ristiques identifiables sans compromettre les distances d'observation respectueuses.<\/p><p>Les photographies doivent rester associ\u00e9es aux fiches d'observation correspondantes, notamment la date, la position GPS et le comportement observ\u00e9.<\/p><p>Au fil des saisons, un catalogue photographique pourrait permettre d'identifier les individus qui reviennent et contribuer \u00e0 une meilleure compr\u00e9hension des baleines fr\u00e9quentant les eaux b\u00e9ninoises.<\/p><h3><b>Une premi\u00e8re saison op\u00e9rationnelle \u2014 Allier observation et formation<\/b><\/h3><p>Les r\u00e9sultats positifs de la mission de septembre 2026 constituent une base permettant d'envisager la pr\u00e9paration d'une premi\u00e8re saison op\u00e9rationnelle d'observation des baleines \u00e0 Cotonou.<\/p><p>Une telle saison pourrait r\u00e9pondre \u00e0 plusieurs objectifs compl\u00e9mentaires : mettre en place des excursions d'observation des baleines dans le respect de ces animaux, former les premiers guides b\u00e9ninois par la pratique et lancer un programme continu de suivi scientifique.<\/p><p>Dans cette optique, le Shelltone Whale Project pourrait accompagner la premi\u00e8re saison en dispensant une formation sp\u00e9cialis\u00e9e, en transmettant ses m\u00e9thodes d\u2019observation et en encadrant les stagiaires lors des sorties en mer.<\/p><p>La formation serait dispens\u00e9e de mani\u00e8re progressive, permettant ainsi aux futurs guides de d\u00e9velopper leur capacit\u00e9 \u00e0 rep\u00e9rer les baleines, \u00e0 interpr\u00e9ter leur comportement, \u00e0 communiquer avec les capitaines et \u00e0 assumer des responsabilit\u00e9s croissantes dans le cadre de l'exp\u00e9rience d'observation.<\/p><p>L'objectif ultime serait de mettre en place une expertise professionnelle b\u00e9ninoise autonome.<\/p><h3><b>D\u00e9velopper ses connaissances et son expertise au fil du temps<\/b><\/h3><p>La valeur \u00e0 long terme de l'activit\u00e9 propos\u00e9e irait bien au-del\u00e0 du nombre de baleines observ\u00e9es ou d'excursions organis\u00e9es.<\/p><p>Gr\u00e2ce \u00e0 une formation ad\u00e9quate et \u00e0 une collecte r\u00e9guli\u00e8re de donn\u00e9es, chaque saison pourrait contribuer \u00e0 enrichir les connaissances sur les baleines \u00e0 bosse dans les eaux b\u00e9ninoises.<\/p><p>Par ailleurs, le d\u00e9veloppement des comp\u00e9tences professionnelles locales permettrait \u00e0 ces connaissances d'\u00eatre recueillies, interpr\u00e9t\u00e9es et transmises par les guides b\u00e9ninois eux-m\u00eames.<\/p><p><b>L'objectif est de d\u00e9velopper conjointement une observation respectueuse des baleines et une observation scientifique locale, afin que cette activit\u00e9 contribue \u00e0 la compr\u00e9hension du milieu marin dont elle d\u00e9pend.<\/b><b><\/b><\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_fumo19 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_xvm319 first\">\n                            <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_1 tb_jun5172\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col-full tb_6ien173 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_uvbv176\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h2>Conclusions et rapport officiel de mission<\/h2><h3><b>Un fondement scientifique pour un tourisme d'observation des baleines respectueux au B\u00e9nin<\/b><\/h3><p>L'\u00e9valuation scientifique et technique men\u00e9e par le Shelltone Whale Project \u00e0 Cotonou du 2 au 23 septembre 2026, \u00e0 l'invitation de l'Office du tourisme du B\u00e9nin, a abouti \u00e0 une conclusion positive quant au potentiel de l'observation saisonni\u00e8re des baleines pendant la p\u00e9riode \u00e9tudi\u00e9e.<\/p><p>Les baleines \u00e0 bosse (<i>Megaptera novaeangliae<\/i>) ont \u00e9t\u00e9 observ\u00e9es lors de sept des dix campagnes d'\u00e9tude en mer, ce qui correspond \u00e0 un taux d'observation de 70%. La plupart des observations ont eu lieu entre 5 et 8 milles marins de la c\u00f4te, dans une zone accessible depuis Cotonou.<\/p><p>Les dix campagnes de relev\u00e9s pr\u00e9vues ont toutes \u00e9t\u00e9 men\u00e9es \u00e0 bien dans des conditions permettant une navigation, une prospection et une observation des baleines satisfaisantes.<\/p><p>Ces r\u00e9sultats corroborent la possibilit\u00e9 de mettre en place une activit\u00e9 saisonni\u00e8re d'observation des baleines, tout en reconnaissant qu'un suivi suppl\u00e9mentaire sera n\u00e9cessaire pour comprendre les variations au cours de la saison et d'une ann\u00e9e \u00e0 l'autre.<\/p><h3><b>Un engagement en faveur d'un d\u00e9veloppement responsable<\/b><\/h3><p>Le Shelltone Whale Project recommande que toute future activit\u00e9 d'observation des baleines au B\u00e9nin repose sur trois principes compl\u00e9mentaires :<\/p><ul><li><b>Respect des c\u00e9tac\u00e9s :<\/b> Les proc\u00e9dures d'observation doivent privil\u00e9gier le comportement et le bien-\u00eatre des animaux plut\u00f4t que la recherche de rencontres.<\/li><li><b>D\u00e9veloppement des comp\u00e9tences locales :<\/b> Une formation sp\u00e9cialis\u00e9e devrait permettre aux guides b\u00e9ninois d'assumer progressivement la responsabilit\u00e9 d'une observation respectueuse des baleines.<\/li><li><b>Suivi scientifique continu :<\/b> Des observations r\u00e9guli\u00e8res sur le terrain et l'identification photographique devraient permettre de mieux comprendre les baleines \u00e0 bosse pr\u00e9sentes dans les eaux b\u00e9ninoises.<\/li><\/ul><p>Ensemble, ces principes constituent un cadre permettant de d\u00e9velopper une activit\u00e9 qui allie tourisme de proximit\u00e9 avec la nature, formation professionnelle et responsabilit\u00e9 environnementale.<\/p><h3><b>Rapport officiel de mission \u2014 septembre 2026<\/b><\/h3><p>Les conclusions, la m\u00e9thodologie, les observations, l'\u00e9valuation op\u00e9rationnelle et les recommandations pr\u00e9sent\u00e9es sur cette page s'appuient sur le rapport final de mission de la mission Shelltone Whale Project :<\/p><p><b>\u00c9valuation scientifique et technique des possibilit\u00e9s d'observation des c\u00e9tac\u00e9s le long des c\u00f4tes du B\u00e9nin<\/b><b><\/b><\/p><p><i>Cotonou, B\u00e9nin \u2014 du 2 au 23 septembre 2026<\/i><i><\/i><\/p><p>Pierre Lavagne de Castellan<br \/>Directeur de recherche \u2014 Shelltone Whale Project<\/p><p>Mission men\u00e9e \u00e0 l'invitation de l'Agence b\u00e9ninoise pour le d\u00e9veloppement du tourisme (Agence B\u00e9ninoise pour le D\u00e9veloppement du Tourisme).<\/p><p>Ce rapport pr\u00e9sente le compte rendu scientifique et technique complet de la mission, comprenant les r\u00e9sultats de l'\u00e9tude, les conclusions op\u00e9rationnelles, les recommandations et les pi\u00e8ces justificatives.<\/p><p>\u00a0<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n        <\/div>\n<!--\/themify_builder_content-->","protected":false},"excerpt":{"rendered":"<p>Whale Watching in Benin A Scientific and Technical Feasibility Mission for Respectful Whale Watching An Official Mission of Expertise At the invitation of Benin Tourism (Agence B\u00e9ninoise pour le D\u00e9veloppement du Tourisme), an agency attached to the Presidency of the Republic of Benin, the Shelltone Whale Project conducted a scientific and technical assessment of the [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":7124,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12465","page","type-page","status-publish","hentry","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"builder_content":"<h1>\u00a0<\/h1> <h1 style=\"text-align: center;\">Whale Watching in Benin<\/h1>\n<h3 style=\"text-align: center;\">A Scientific and Technical Feasibility Mission for Respectful Whale Watching<\/h3>\n<h2>\u00a0<\/h2> <h2>An Official Mission of Expertise<\/h2> <p>At the invitation of Benin Tourism (Agence B\u00e9ninoise pour le D\u00e9veloppement du Tourisme), an agency attached to the Presidency of the Republic of Benin, the Shelltone Whale Project conducted a scientific and technical assessment of the potential for whale watching along the Beninese coastline from September 2 to 23, 2026.<\/p> <p>The mission was formally established through an official invitation dated August 19, 2026, requesting the expertise of the Shelltone Whale Project to evaluate whether the waters off Cotonou could support the development of a seasonal whale-watching activity.<\/p> <p>The objective was not to assume that whale watching should be developed, but to determine whether the conditions observed at sea could justify such an activity, conducted according to the principles of respectful whale watching.<\/p> <p>The mission also examined the possibility of developing local expertise by training future Beninese whale-watching guides, should the scientific and operational findings support the development of the activity.<\/p>\n<img src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-724x1024-600x848.png\" width=\"600\" height=\"848\" title=\"Invitation_Benin_2026_site_web_EXPURGEE\" alt=\"\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-724x1024-600x848.png 600w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-212x300.png 212w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-724x1024.png 724w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-768x1086.png 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-1087x1536.png 1087w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-1449x2048.png 1449w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee-8x12.png 8w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/invitation-benin-2026-site-web-expurgee.png 1787w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\n<img src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--1024x576-700x394.jpeg\" width=\"700\" height=\"394\" title=\"Pierre et Mathieu\" alt=\"Shelltone Whale Project field expedition off Cotonou, Benin, September 2026\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--1024x576-700x394.jpeg 700w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--300x169.jpeg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--1024x576.jpeg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--768x432.jpeg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu--18x10.jpeg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/pierre-et-mathieu-.jpeg 1080w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\n<h2>The Scientific Mission \u2014 Methodology<\/h2><h3>Preparing the Expedition<\/h3><p>Before conducting field surveys, the Shelltone Whale Project examined the marine environment off Cotonou, including seabed topography, bathymetry, ocean currents, prevailing winds and sea conditions.<\/p><p>Available scientific information on cetacean presence in the region was also reviewed.<\/p><p>This preliminary analysis identified two offshore sectors, both within 15 nautical miles of Cotonou harbour, whose underwater topography appeared potentially favourable to whale presence.<\/p><p>These areas were selected as starting points for the surveys, not as confirmed whale habitats.<\/p><h3>Integrating Local Maritime Knowledge<\/h3><p>The mission also drew upon the experience of local fishermen, sailors and underwater hunters familiar with the coastal waters of Benin.<\/p><p>Their knowledge provided valuable indications about seasonal whale and dolphin presence and helped guide the initial search strategy.<\/p><p>Local testimonies were treated as contextual information rather than scientifically verified observations. Direct sightings recorded during the mission remained the primary source of field data.<\/p><h3>Ten Offshore Survey Expeditions<\/h3><p>Between September 2 and 23, 2026, ten offshore surveys were conducted from Cotonou.<\/p><p>Search routes were organised around predefined sectors and adapted to the conditions encountered at sea.<\/p><p>Everyone aboard was encouraged to participate in visual scanning, looking for whale blows, breaches and other signs of cetacean activity.<\/p><p>Additional environmental indicators, including seabird concentrations and surface disturbances associated with fish activity, were also considered when directing the search.<\/p><p>During the surveys, the vessel generally travelled at approximately 10 knots. Once a whale was detected, speed was immediately reduced before initiating the observation protocol.<\/p><p>All ten planned surveys were completed.<\/p><h3>Acoustic Exploration<\/h3><p>A directional hydrophone was used as a complementary research instrument, generally at the beginning of each expedition.<\/p><p>The vessel remained stationary with its engines switched off for approximately 15 minutes while acoustic listening was conducted.<\/p><p>Faint acoustic signals compatible with humpback whale vocalisations were detected during some listening sessions.<\/p><p>However, their low intensity did not allow reliable determination of the animals' direction or distance.<\/p><p>Acoustic observations were therefore considered supplementary information and were not used to calculate encounter rates or establish whale locations.<\/p><h3>Respectful Whale Observation Protocol<\/h3><p>All encounters followed the Shelltone Whale Project's principles of respectful whale watching.<\/p><p>When whales were detected, vessel speed was reduced and their movements and behaviour were assessed before any closer approach.<\/p><p>The observation protocol established a minimum distance of 100 metres and a maximum observation duration of 30 minutes.<\/p><p>When whales were travelling, the vessel maintained a parallel course, adapting its speed to the animals' movements. When whales remained in one area or displayed repeated breaching behaviour, the vessel remained stationary.<\/p><p>Particular attention was given to females accompanied by calves.<\/p><p><strong>The fundamental principle was that an animal's behaviour always took precedence over numerical limits.<\/strong><\/p><p>Respecting a minimum distance or maximum observation time was never considered sufficient justification to continue an interaction if the whale's behaviour indicated possible disturbance.<\/p><p>In such circumstances, the observation was interrupted and the vessel withdrew.<\/p><h3>GPS Recording and Scientific Traceability<\/h3><p>Field observations were recorded in real time using a GPS-equipped Crosscall CORE-T4 tablet running Garmin software.<\/p><p>Georeferenced records documented whale sightings, vessel routes and surveyed areas.<\/p><p>Data collection was conducted by a single observer, Pierre Lavagne de Castellan, to maintain a consistent observation and recording methodology throughout the mission.<\/p><p>Following each expedition, the recorded information was transferred into the mission's monitoring table by the same observer.<\/p><p>This procedure ensured continuity and traceability across the ten surveys.<\/p>\n<h2>\u00a0<\/h2><h2><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-1024x680.jpeg\" alt=\"Raya, a humpback whale photographed in Beninese waters, identifiable by a distinctive white marking along her dorsal region.\" width=\"1024\" height=\"680\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-1024x680.jpeg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-300x199.jpeg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-768x510.jpeg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya-18x12.jpeg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/raya.jpeg 1350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/h2><h2>Field Observations &amp; Scientific Results<\/h2><h3><b>Humpback Whales in Beninese Waters<\/b><\/h3><p>During the ten offshore surveys conducted in September 2026, humpback whales (<i>Megaptera novaeangliae<\/i>) were the only cetacean species directly observed by the Shelltone Whale Project.<\/p><p>Identification was based on characteristic morphological features, particularly the whales' exceptionally long pectoral fins. The individuals observed displayed dark upper surfaces and white undersides on these fins.<\/p><p>The encounters involved different group compositions, including adults, juveniles, mothers accompanied by calves, and individuals interpreted as possible male escorts based on their position and behaviour within the groups.<\/p><p>The identification of these escorts as males remains a behavioural interpretation rather than a confirmed determination of sex.<\/p><h3><b>Raya \u2014 A Recognisable Mother and Her Calf<\/b><\/h3><p>One of the most significant observations involved a female humpback whale accompanied by her calf.<\/p><p>The female displayed a distinctive, continuous white marking along her dorsal region, allowing her to be recognised during several encounters with a high degree of confidence.<\/p><p>She was given the name <b>Raya<\/b> during the mission.<\/p><p>The same calf was consistently observed alongside her. An additional whale, interpreted as a possible male escort, was also present during these encounters.<\/p><p>However, because this third individual lacked an equally distinctive identifying feature, it was not possible to establish with the same confidence whether it was always the same whale.<\/p><p>For the other humpback whales encountered during the expedition, the available observations did not permit sufficiently reliable individual reidentification.<\/p><p>Consequently, the number of encounters recorded during the mission must not be interpreted as the total number of different whales present in the area.<\/p><h3><b>Whale Behaviour \u2014 Travelling, Breaching and Possible Feeding Activity<\/b><\/h3><p>Three main categories of humpback whale behaviour were documented during the surveys.<\/p><p><b>Directional travelling<\/b><b><\/b><\/p><p>Some whales followed relatively consistent routes. Raya, her calf and the presumed escort were notably observed travelling in a northwesterly direction.<\/p><p><b>Breaching<\/b><b><\/b><\/p><p>Repeated breaches, during which whales propelled themselves partially or entirely out of the water, were observed among individuals other than Raya's group.<\/p><p><b>Behaviour compatible with feeding activity<\/b><b><\/b><\/p><p>A third category involved whales remaining within a relatively restricted area, estimated at approximately three square nautical miles.<\/p><p>Instead of following a consistent direction, the animals repeatedly changed course, surfaced more frequently and displayed faster, more abrupt swimming movements.<\/p><p>This pattern was described as <i>triangulation<\/i> in the field records.<\/p><p>The presence of seabirds in the same area provided an additional indication of possible food concentration.<\/p><p>Taken together, these observations were interpreted as compatible with feeding activity. This interpretation was also consistent with local fishermen's accounts of krill occurring in the waters off Cotonou.<\/p><p>However, no biological sampling of potential prey was conducted during the mission.<\/p><p><b>Feeding activity therefore remains a plausible behavioural interpretation, not a scientifically confirmed finding.<\/b><b><\/b><\/p><h3><b>Acoustic Observations<\/b><\/h3><p>Directional hydrophone listening sessions occasionally detected very faint, distant acoustic signals compatible with humpback whale vocalisations.<\/p><p>These signals did not appear to originate from the whales being visually observed at the same time.<\/p><p>Their low intensity prevented reliable determination of the distance or direction of the possible vocalising animals.<\/p><p>No acoustic localisation was therefore established.<\/p><p>These observations provide supplementary information but were not included in the calculation of whale encounter rates or the identification of observation areas.<\/p><h3><b>Whale Encounter Rate \u2014 70% During the Study Period<\/b><\/h3><p>Across the ten offshore surveys:<\/p><ul><li>Humpback whales were visually observed during <b>seven surveys<\/b>.<\/li><li>Three surveys produced no visual whale sightings.<\/li><li>The resulting observed encounter rate was <b>70%<\/b>.<\/li><\/ul><p>For this calculation, each survey was considered a single sampling unit. A survey was classified as positive when at least one whale was observed, regardless of the number of separate encounters during that outing.<\/p><p><b>This 70% figure describes the results obtained during the September 2026 mission only.<\/b><b><\/b><\/p><p>It must not be interpreted as a predicted encounter rate for the entire whale-watching season, for other months, or for subsequent years.<\/p><p>Further standardised monitoring will be necessary to evaluate seasonal and interannual variations.<\/p><h3><b>Geographic Distribution \u2014 An Accessible Offshore Observation Area<\/b><\/h3><p>GPS positions recorded during the mission showed that humpback whale encounters were concentrated primarily between <b>5 and 8 nautical miles from the Beninese coastline<\/b>, offshore from Cotonou.<\/p><p>The recorded positions extended approximately between:<\/p><ul><li>Latitude: 6\u00b011.7\u2032 N and 6\u00b015.3\u2032 N<\/li><li>Longitude: 2\u00b015.1\u2032 E and 2\u00b034.5\u2032 E<\/li><\/ul><p>These findings demonstrate that, during the study period, humpback whales were present in an offshore area accessible from Cotonou without requiring prolonged offshore navigation.<\/p><p>The geographical distribution of the encounters was documented through GPS records and presented in the mission's observation map.<\/p>[caption id=\"attachment_12552\" align=\"aligncenter\" width=\"1024\"]<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-1024x668.png\" alt=\"Map of GPS-recorded humpback whale sightings off Cotonou, Benin, during the September 2026 Shelltone Whale Project mission.\" width=\"1024\" height=\"668\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-1024x668.png 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-300x196.png 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-768x501.png 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-1536x1002.png 1536w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en-18x12.png 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/benin-2026-whale-sightings-map-en.png 1913w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> Geographic distribution of humpback whale sightings recorded during the Shelltone Whale Project scientific mission off Cotonou, September 2026.[\/caption]<h3><b>Other Cetaceans \u2014 Local Knowledge and Scientific Limits<\/b><\/h3><p>No cetacean species other than humpback whales was directly observed during the ten surveys.<\/p><p>However, interviews with local fishermen and sailors repeatedly indicated the seasonal presence of dolphins, reportedly particularly abundant during March and April.<\/p><p>The descriptions suggested dolphins potentially belonging to the genus <i>Tursiops<\/i>.<\/p><p>Because these accounts were not supported by direct observations or photographic documentation during the mission, the proposed identification remains unconfirmed.<\/p><p>The September 2026 survey therefore provides a documented account of humpback whale observations during the study period, rather than a comprehensive annual inventory of cetacean species occurring in Beninese waters.<\/p>\n<h2>Feasibility of Respectful Whale Watching in Benin<\/h2><h3><b>A Positive Scientific and Technical Assessment<\/b><\/h3><p>The principal objective of the Shelltone Whale Project's September 2026 mission was to determine whether the marine conditions off Cotonou could support the development of a seasonal whale-watching activity conducted according to respectful observation principles.<\/p><p><b>The findings support a positive assessment for the period studied.<\/b><b><\/b><\/p><p>Humpback whales (<i>Megaptera novaeangliae<\/i>) were observed during seven of the ten offshore surveys. Encounters occurred primarily between 5 and 8 nautical miles from the coastline, within an area accessible from Cotonou.<\/p><p>All ten scheduled surveys were completed, and the conditions encountered allowed navigation, whale searches and observation activities to be conducted satisfactorily.<\/p><p>Taken together, these findings demonstrate that the conditions documented during the mission were compatible with the development of seasonal whale watching from Cotonou.<\/p><h3><b>An Accessible Offshore Observation Area<\/b><\/h3><p>The geographical distribution of whale encounters is an important operational finding.<\/p><p>The principal observation area was situated at a distance that could be reached from Cotonou without requiring extended offshore expeditions.<\/p><p>This accessibility provides a favourable starting point for considering organised whale-watching excursions.<\/p><p>However, the observations do not establish that whales will be present in the same areas, or with the same frequency, throughout the season.<\/p><h3><b>What the Mission Demonstrated \u2014 and What Remains to Be Established<\/b><\/h3><p>The September 2026 assessment documented three essential conditions:<\/p><ul><li>The presence of humpback whales in the surveyed waters.<\/li><li>Their occurrence within an offshore area accessible from Cotonou.<\/li><li>The practical possibility of conducting the planned surveys and observing the animals under satisfactory conditions during the study period.<\/li><\/ul><p>These findings provide a scientific and technical basis for considering a seasonal whale-watching activity.<\/p><p>They do not, however, establish the encounter rate for the entire season or predict variations between successive years.<\/p><p>Further monitoring will be necessary to document these changes and progressively refine the understanding of humpback whale presence in Beninese waters.<\/p><h3><b>Respectful Whale Watching as a Founding Principle<\/b><\/h3><p>A favourable feasibility assessment does not, by itself, justify increasing the number of interactions between vessels and whales.<\/p><p>The Shelltone Whale Project recommends that respectful whale-watching principles be incorporated from the very beginning of any future activity, rather than introduced later as corrective measures.<\/p><p>Operational rules governing vessel speed, approach distance and observation duration provide an essential framework.<\/p><p>But these numerical limits remain subordinate to a more fundamental principle:<\/p><p><b>The behaviour of the whale must determine whether an observation continues, changes or ends.<\/b><b><\/b><\/p><p>The decision not to approach an animal, or to interrupt an encounter when circumstances require it, must be recognised as a normal and necessary part of responsible whale watching.<\/p><h3><b>From Feasibility to Responsible Development<\/b><\/h3><p>The mission establishes a favourable scientific and technical starting point for considering seasonal whale watching in Benin.<\/p><p>Turning this potential into an operational activity will require further preparation, including the development of local professional expertise, the application of respectful observation procedures and the establishment of regular scientific monitoring.<\/p><p>The September 2026 mission was not intended to produce a commercial business plan. Ticket prices, vessel capacity, operating frequency, visitor demand, operating costs and profitability remain to be assessed separately.<\/p><p><b>The conclusion is therefore positive but precisely defined: respectful seasonal whale watching is a realistic development possibility under the conditions documented off Cotonou in September 2026, provided that its future implementation is supported by appropriate operational preparation and continued observation.<\/b><b><\/b><\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-771x1024.jpg\" alt=\"Small fishing boat at sea off the coast of Cotonou, Benin.\" width=\"771\" height=\"1024\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-771x1024.jpg 771w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-226x300.jpg 226w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-768x1021.jpg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-1156x1536.jpg 1156w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46-9x12.jpg 9w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/photo-2026-09-04-21-02-46.jpg 1204w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/h2> <h2>Building Local Expertise in Benin<\/h2> <h3><b>Developing Beninese Whale-Watching Expertise<\/b><\/h3> <p>Beyond assessing the scientific and technical feasibility of whale watching, the September 2026 mission examined the conditions required to develop local professional expertise in cetacean observation.<\/p> <p>The Shelltone Whale Project recommended that the future activity be built around the training of young Beninese whale-watching guides.<\/p> <p>The objective is not simply to introduce a new tourism experience, but to create the conditions for Benin to progressively develop its own specialised knowledge and operational capabilities.<\/p> <h3><b>The Role of a Professional Whale-Watching Guide<\/b><\/h3> <p>A whale-watching guide's responsibilities extend well beyond locating animals and presenting them to passengers.<\/p> <p>The Shelltone Whale Project's proposed training approach encompasses several complementary skills:<\/p> <ul> <li>Detecting cetaceans at sea and recognising relevant environmental indicators.<\/li> <li>Identifying observed species and interpreting whale behaviour.<\/li> <li>Understanding respectful observation principles and communicating appropriate approach requirements to the captain.<\/li> <li>Explaining cetacean biology, behaviour and marine ecology to passengers.<\/li> <li>Documenting observations through standardised records, GPS positions and photographic identification.<\/li> <li>Contributing to the progressive accumulation of scientific knowledge about whales visiting Beninese waters.<\/li> <\/ul> <p>This approach places the guide at the intersection of environmental interpretation, responsible tourism and field observation.<\/p> <h3><b>Guides and Captains \u2014 Complementary Responsibilities<\/b><\/h3> <p>Respectful whale watching depends on effective cooperation between the guide and the vessel's captain.<\/p> <p>The guide is responsible for observing the animals, interpreting their behaviour and communicating the requirements of a respectful encounter.<\/p> <p>The captain retains responsibility for vessel navigation and maritime safety.<\/p> <p>Nautical training for captains must be provided by appropriately qualified professionals. Once the necessary skills are established, guides and captains should be trained to work together so that vessel movements can be adapted to the animals' behaviour without compromising safety.<\/p> <h3><b>Learning Through Real Encounters<\/b><\/h3> <p>The Shelltone Whale Project recommends a progressive training approach combining theoretical knowledge with practical experience at sea.<\/p> <p>Direct observation allows future guides to develop skills that cannot be acquired through classroom instruction alone: detecting whales, recognising behavioural changes, making appropriate observation decisions and communicating with passengers and the captain.<\/p> <p>As their competence develops, trainees should progressively assume greater responsibility for conducting observations, under professional supervision.<\/p> <p>The intended outcome is the development of guides capable of working autonomously and responsibly.<\/p> <h3><b>Making Every Excursion a Source of Knowledge<\/b><\/h3> <p>A central recommendation of the mission is to integrate scientific data collection into the ordinary work of future whale-watching guides.<\/p> <p>Using a standardised observation record, each excursion could contribute information on whale presence, geographical distribution, group composition and behaviour.<\/p> <p>Photographic identification could also help recognise individual whales during successive encounters and across different seasons.<\/p> <p>Over time, this consistent collection of georeferenced observations could improve knowledge of humpback whales visiting Beninese waters.<\/p> <p>Passengers could also discover how these observations contribute to understanding marine wildlife, making whale watching an experience of learning and environmental awareness as well as observation.<\/p> <h3><b>Building Long-Term Local Autonomy<\/b><\/h3> <p>The Shelltone Whale Project's proposed role is to transmit its respectful observation methods, support the training of Beninese guides and accompany their progressive acquisition of practical experience.<\/p> <p>The long-term objective is for the activity to rely on autonomous Beninese expertise rather than on the permanent presence of foreign specialists.<\/p> <p><b>Benin would not simply be developing a new whale-watching destination. It would be developing its own whale-watching expertise from the beginning of the activity.<\/b><\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-1024x470.jpg\" alt=\"Humpback whale performing tail flapping off the coast of Benin during the September 2026 Shelltone expedition.\" width=\"1024\" height=\"470\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-1024x470.jpg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-300x138.jpg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-768x353.jpg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1-18x8.jpg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/814427431-4329620403966522-3611766571221942354-n-1.jpg 1332w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/h2> <h2>Economic Potential &amp; Development Perspectives<\/h2> <h3><b>A New Nature-Based Tourism Opportunity for Benin<\/b><\/h3> <p>The findings of the September 2026 mission indicate that seasonal whale watching could become a new component of Benin's tourism offering.<\/p> <p>The documented presence of humpback whales, their accessibility from Cotonou and the satisfactory conditions encountered during the surveys provide a favourable starting point for considering the development of this activity.<\/p> <p>Beyond the opportunity to observe whales, the project could contribute to the diversification of nature-based tourism in Benin, while encouraging greater awareness of the country's marine environment.<\/p> <h3><b>An Activity for Beninese Residents and Regional Visitors<\/b><\/h3> <p>The Shelltone Whale Project recommends that whale watching should not be conceived exclusively as an activity for international tourists.<\/p> <p>Residents of Benin and visitors from neighbouring countries could form an important part of its potential audience.<\/p> <p>Providing opportunities for Beninese people to discover humpback whales in their own waters could also contribute to a stronger connection with the country's marine natural heritage.<\/p> <p>A locally accessible activity would therefore have value beyond its immediate commercial potential.<\/p> <h3><b>International Tourism Potential<\/b><\/h3> <p>Whale watching could also complement the experiences available to international visitors travelling to Benin.<\/p> <p>If developed successfully, Cotonou could progressively establish itself as a seasonal destination for humpback whale observation.<\/p> <p>Such positioning would need to be supported by reliable operational standards, appropriately trained local professionals and a consistent commitment to respectful whale watching.<\/p> <p>The objective would not simply be to attract visitors, but to develop an activity whose environmental credibility forms part of its identity from the beginning.<\/p> <h3><b>Economic Feasibility Requires Further Assessment<\/b><\/h3> <p>The September 2026 mission was designed to assess scientific, technical and operational feasibility. It was not intended to establish a complete commercial business plan.<\/p> <p>Several economic parameters remain to be determined, including:<\/p> <ul> <li>Excursion pricing and expected visitor demand.<\/li> <li>Suitable vessel types and passenger capacities.<\/li> <li>The number and frequency of potential excursions.<\/li> <li>Operating costs and staffing requirements.<\/li> <li>Seasonal commercial performance and profitability.<\/li> <\/ul> <p>These questions will require a separate economic assessment based on the operational model ultimately selected.<\/p> <p>The positive results of the mission therefore establish an opportunity for further development, not a guarantee of commercial success.<\/p> <h3><b>Responsible Development as a Long-Term Asset<\/b><\/h3> <p>The Shelltone Whale Project recommends that environmental responsibility and local professional expertise should be integral to the future activity.<\/p> <p>Respectful observation procedures, trained Beninese guides and the regular collection of field data could help establish a credible foundation for its development.<\/p> <p>The long-term opportunity is to combine a new seasonal tourism activity with the progressive development of local expertise and a better understanding of humpback whales visiting Beninese waters.<\/p> <p><b>The economic opportunity identified by the mission is therefore inseparable from the conditions under which the activity would be developed.<\/b><\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-1024x474.jpeg\" alt=\"Two humpback whales diving in Beninese waters during the Shelltone Whale Project's September 2026 scientific mission.\" width=\"1024\" height=\"474\" srcset=\"https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-1024x474.jpeg 1024w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-300x139.jpeg 300w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-768x356.jpeg 768w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown-18x8.jpeg 18w, https:\/\/www.shelltonewhaleproject.org\/wp-content\/uploads\/2026\/10\/unknown.jpeg 1186w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/h2> <h2>Marine Wildlife Conservation &amp; Responsible Observation<\/h2> <h3><b>Beyond Whales \u2014 A Consistent Principle of Respect<\/b><\/h3> <p>The Shelltone Whale Project's September 2026 mission focused primarily on assessing the potential for respectful whale watching off Cotonou.<\/p> <p>The mission also identified two subjects deserving further investigation: marine turtles and manatees.<\/p> <p>Although insufficient information was collected to assess the feasibility of observing these animals, their consideration raises a broader question: how should wildlife observation activities be developed without compromising the welfare of the animals concerned?<\/p> <p>For the Shelltone Whale Project, the answer begins with the same principle that guides respectful whale watching:<\/p> <p><b>Wildlife observation must adapt to the animals, never require the animals to adapt to human expectations.<\/b><b><\/b><\/p> <h3><b>Marine Turtles \u2014 Further Investigation Required<\/b><\/h3> <p>The mission did not collect sufficient evidence to assess the potential for marine turtle observation activities in Benin.<\/p> <p>This absence of findings should not be interpreted as evidence that such opportunities do not exist.<\/p> <p>Further investigations would be required to establish whether observation activities could be developed responsibly, taking into account the species present, their habitats and their sensitivity to human disturbance.<\/p> <p>Any future activity should be based on species-specific scientific knowledge and appropriate observation procedures, with particular attention to avoiding disturbance during vulnerable stages of the animals' life cycles.<\/p> <h3><b>Manatees \u2014 A Potential Subject for Future Research<\/b><\/h3> <p>Similarly, the September 2026 mission did not gather sufficient information to evaluate the feasibility of manatee observation in Benin.<\/p> <p>No positive or negative conclusion can therefore be drawn from the mission's findings.<\/p> <p>Further dedicated investigations would be necessary before considering any observation activity.<\/p> <p>Should such an activity eventually be contemplated, its development would need to follow rigorous standards adapted to manatee behaviour, habitat requirements and vulnerability to disturbance.<\/p> <h3><b>Respectful Observation Requires Species-Specific Standards<\/b><\/h3> <p>The principles underlying respectful whale watching can inform a broader approach to observing marine wildlife.<\/p> <p>However, the operational rules developed for whales cannot simply be transferred unchanged to other species.<\/p> <p>Each activity must be assessed according to the biology, behaviour and conservation needs of the animals concerned.<\/p> <p>The Shelltone Whale Project recommends that any future wildlife observation initiative be supported by appropriate scientific assessment, qualified local professionals and clear procedures designed to minimise disturbance.<\/p> <p><b>The development of nature-based tourism should never take precedence over the welfare of the wildlife that makes these experiences possible.<\/b><b><\/b><\/p>\n<h2>Scientific Monitoring &amp; Future Perspectives<\/h2><h3><b>Turning Every Whale-Watching Excursion into an Opportunity for Research<\/b><\/h3><p>One of the Shelltone Whale Project's principal recommendations is to establish a continuous scientific monitoring programme alongside any future whale-watching activity in Benin.<\/p><p>The September 2026 mission provided an initial set of georeferenced observations documenting humpback whale presence, group composition, behaviour and geographical distribution.<\/p><p>These findings constitute a starting point rather than a complete understanding of the seasonal occurrence of whales in Beninese waters.<\/p><p>Future excursions could progressively expand this knowledge through the regular collection of standardised field observations.<\/p><h3><b>A Standardised Observation Protocol<\/b><\/h3><p>The observation records developed during the mission provide a practical foundation for future monitoring.<\/p><p>For each excursion, trained Beninese guides could document:<\/p><ul><li>Survey date, navigation conditions and observation conditions.<\/li><li>Areas explored and GPS positions of whale encounters.<\/li><li>Species identification and number of animals observed.<\/li><li>Group composition, including the presence of calves.<\/li><li>Observed behaviours and direction of travel.<\/li><li>Duration and circumstances of each observation.<\/li><\/ul><p>Using a consistent methodology would allow observations to be compared over time and help document variations in whale occurrence between different periods and successive seasons.<\/p><p>The objective is to create a simple, reliable monitoring system that can be maintained as part of the guides' normal professional activities.<\/p><h3><b>Photo-Identification \u2014 Recognising Individual Whales<\/b><\/h3><p>Photographic identification represents another important component of the proposed monitoring programme.<\/p><p>Distinctive physical characteristics can sometimes allow individual humpback whales to be recognised during separate encounters.<\/p><p>The repeated identification of Raya, the female observed with her calf during the September 2026 mission, illustrates the value of this approach.<\/p><p>The Shelltone Whale Project recommends equipping future guides with suitable photographic equipment, including a telephoto lens of approximately 300 mm, to document identifiable characteristics without altering respectful observation distances.<\/p><p>Photographs should remain associated with the corresponding observation records, including date, GPS position and observed behaviour.<\/p><p>Over successive seasons, a photographic catalogue could help identify returning individuals and contribute to a better understanding of the whales frequenting Beninese waters.<\/p><h3><b>A First Operational Season \u2014 Combining Observation and Training<\/b><\/h3><p>The positive findings of the September 2026 mission provide a basis for considering the preparation of an initial operational whale-watching season in Cotonou.<\/p><p>Such a season could serve several complementary objectives: introducing respectful whale-watching excursions, training the first Beninese guides through practical experience and beginning a continuous programme of scientific monitoring.<\/p><p>In this perspective, the Shelltone Whale Project could accompany the initial season by providing specialised training, transmitting its observation methods and supervising trainees during encounters at sea.<\/p><p>The training approach would be progressive, allowing future guides to develop their ability to detect whales, interpret behaviour, communicate with captains and assume increasing responsibility for the observation experience.<\/p><p>The ultimate objective would be to establish autonomous Beninese professional expertise.<\/p><h3><b>Building Knowledge and Expertise Over Time<\/b><\/h3><p>The long-term value of the proposed activity would extend beyond the number of whales observed or excursions organised.<\/p><p>With appropriate training and consistent data collection, each season could contribute to a growing body of knowledge about humpback whales in Beninese waters.<\/p><p>At the same time, the development of local professional skills would allow this knowledge to be collected, interpreted and transmitted by Beninese guides themselves.<\/p><p><b>The ambition is to develop respectful whale watching and local scientific observation together, so that the activity contributes to understanding the marine environment on which it depends.<\/b><b><\/b><\/p>\n<h2>Conclusions &amp; Official Mission Report<\/h2><h3><b>A Scientific Foundation for Respectful Whale Watching in Benin<\/b><\/h3><p>The scientific and technical assessment conducted by the Shelltone Whale Project in Cotonou from September 2 to 23, 2026, at the invitation of Benin Tourism, produced a positive conclusion regarding the potential for seasonal whale watching during the period studied.<\/p><p>Humpback whales (<i>Megaptera novaeangliae<\/i>) were observed during seven of the ten offshore surveys, corresponding to a 70% encounter rate. Most encounters occurred between 5 and 8 nautical miles from the coastline, within an area accessible from Cotonou.<\/p><p>All ten scheduled surveys were completed under conditions that allowed satisfactory navigation, prospecting and whale observation.<\/p><p>These findings support the possibility of developing a seasonal whale-watching activity, while recognising that further monitoring will be necessary to understand variations throughout the season and between successive years.<\/p><h3><b>A Commitment to Responsible Development<\/b><\/h3><p>The Shelltone Whale Project recommends that any future whale-watching activity in Benin be founded on three complementary principles:<\/p><ul><li><b>Respect for cetaceans:<\/b> observation procedures must prioritise animal behaviour and welfare over the pursuit of encounters.<\/li><li><b>Development of local expertise:<\/b> specialised training should enable Beninese guides to progressively assume responsibility for respectful whale observation.<\/li><li><b>Continuous scientific monitoring:<\/b> regular field observations and photographic identification should contribute to a growing understanding of humpback whales in Beninese waters.<\/li><\/ul><p>Together, these principles provide a framework for developing an activity that combines nature-based tourism, professional training and environmental responsibility.<\/p><h3><b>Official Mission Report \u2014 September 2026<\/b><\/h3><p>The findings, methodology, observations, operational assessment and recommendations presented on this page are based on the Shelltone Whale Project's final mission report:<\/p><p><b>Scientific and Technical Assessment of the Potential for Cetacean Observation Along the Beninese Coast<\/b><b><\/b><\/p><p><i>Cotonou, Benin \u2014 September 2\u201323, 2026<\/i><i><\/i><\/p><p>Pierre Lavagne de Castellan<br \/>Director of Research \u2014 Shelltone Whale Project<\/p><p>Mission conducted at the invitation of Benin Tourism (Agence B\u00e9ninoise pour le D\u00e9veloppement du Tourisme).<\/p><p>The report provides the complete scientific and technical record of the mission, including the survey findings, operational conclusions, recommendations and supporting documentation.<\/p><p>\u00a0<\/p>","_links":{"self":[{"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/pages\/12465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/comments?post=12465"}],"version-history":[{"count":77,"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/pages\/12465\/revisions"}],"predecessor-version":[{"id":12556,"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/pages\/12465\/revisions\/12556"}],"up":[{"embeddable":true,"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/pages\/7124"}],"wp:attachment":[{"href":"https:\/\/www.shelltonewhaleproject.org\/fr\/wp-json\/wp\/v2\/media?parent=12465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}