
{"id":37823,"date":"2024-02-10T09:39:50","date_gmt":"2024-02-10T08:39:50","guid":{"rendered":"https:\/\/chouette-gobe.ch\/?p=37823"},"modified":"2025-11-10T14:40:50","modified_gmt":"2025-11-10T13:40:50","slug":"brouillon-auto-2-2-2","status":"publish","type":"post","link":"https:\/\/chouette-gobe.ch\/?p=37823","title":{"rendered":"Recensement des oiseaux d&rsquo;eau \u2013 13.01.2024"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text disabled_on=\u00a0\u00bboff|off|off\u00a0\u00bb admin_label=\u00a0\u00bbTexte &#8211; janvier\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.0&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2 style=\"text-align: center;\">Recensement des oiseaux d\u2019eau de la Plaine de l\u2019Orbe<\/h2>\n<h3 style=\"text-align: center;\">13.01.2024<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text disabled_on=\u00a0\u00bboff|off|off\u00a0\u00bb admin_label=\u00a0\u00bbTexte &#8211; janvier\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.0&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>Avec <strong>1163 oiseaux d&rsquo;eau<\/strong>, ce recensement est quantitativement un peu en dessous de la moyenne de janvier (~1300). Le nombre d&rsquo;esp\u00e8ces (<strong>25 esp\u00e8ces<\/strong>) est quant \u00e0 lui au-dessus de la moyenne (23). Le faible nombre de larid\u00e9s est sans doute en partie li\u00e9 \u00e0 la couche de neige peu propice \u00e0 la recherche de nourriture.<\/p>\n<p>Les \u00e9tangs n&rsquo;\u00e9tant que peu gel\u00e9s, les canards sont rest\u00e9s et n&rsquo;ont pas fui dans les canaux ou en direction du lac.<\/p>\n<p>Plusieurs esp\u00e8ces ont battu leurs records: <strong>31 Canards souchets<\/strong> (record pr\u00e9c\u00e9dant de 20 ind. en janvier 2022), <strong>63 B\u00e9cassines des marais<\/strong> (44 en 2015!), <strong>86 H\u00e9rons cendr\u00e9s<\/strong> (65 en 2001), <strong>48 Bergeronnettes des ruisseaux<\/strong> (33 en janvier 2017, mais 50 en novembre 2021), <strong>6 Gallinules poule-d&rsquo;eau<\/strong> (3 en 2021, 1re donn\u00e9e de janvier en 2007 seulement) et toujours les <strong>6 Cormorans pygm\u00e9es<\/strong> au Creux de Terre. Record \u00e9gal\u00e9 pour le <strong>Chevalier culblanc<\/strong> (13, comme en 2017).<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/chouette-gobe.ch\/wp-content\/uploads\/2024\/02\/IMG-20240210-WA0002.jpg\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text disabled_on=\u00a0\u00bboff|off|off\u00a0\u00bb admin_label=\u00a0\u00bbTexte &#8211; janvier\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.0&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>On peut noter aussi la 3e donn\u00e9e de janvier du <strong>Go\u00e9land brun<\/strong> et la 4e pour l&rsquo;<strong>Oie cendr\u00e9e<\/strong>.<\/p>\n<p>Peu de <strong>Go\u00e9land leucoph\u00e9e<\/strong> (77) &#8211; o\u00f9 il faut remonter \u00e0 2017 pour un nombre encore plus bas &#8211; et peu de <strong>Mouette rieuse<\/strong> (43). Le <strong>Go\u00e9land cendr\u00e9<\/strong> (7) \u00e0 une pr\u00e9sence toujours tr\u00e8s variable dans la plaine.<\/p>\n<p>Au niveau des tendances n\u00e9gatives \u00e0 plus long terme, on notera le cas du <strong>Fuligule milouin<\/strong>, absent ce jour (ne manquait jamais dans les ann\u00e9es 1990, observ\u00e9 en moyenne seulement une ann\u00e9e sur trois depuis 2000). Le <strong>Canard siffleur<\/strong> (86) se stabilise mais reste loin des scores des ann\u00e9es 2000 beaucoup plus fastes et du record de 269 en 2005. La <strong>Grande aigrette<\/strong> qui d\u00e9passait all\u00e8grement la centaine d&rsquo;individus il y a 10 ans se stabilise autour de la quarantaine depuis.<\/p>\n<p>Hors oiseaux d&rsquo;eau : le nombre de <strong>rapaces<\/strong> est r\u00e9jouissant, de m\u00eame que la vari\u00e9t\u00e9 de <strong>passereaux<\/strong>, surtout pour les esp\u00e8ces \u00ab\u00a0H\u00a0\u00bb, normalement peu fr\u00e9quentes en hiver. Les 13 <strong>Tariers p\u00e2tres<\/strong> r\u00e9partis sur toute la plaine constituent de loin un record: hormis deux individus en janvier 2007, il n&rsquo;y a eu que des observations uniques en janvier, cinq fois entre 2015 et 2022!<\/p>\n<p>M\u00e9t\u00e9o: couvert, sec, bonne visibilit\u00e9, vent faible, gel partiel (seulement petits \u00e9tangs. Chavornay 1\/4 gel\u00e9), -6\u00b0 \u00e0 -3\u00b0C, neige au sol (5-10cm).<\/p>\n<p>&nbsp;<\/p>\n<h3>&nbsp;<\/h3>\n<p>[\/et_pb_text][et_pb_image src=\u00a0\u00bbhttps:\/\/chouette-gobe.ch\/wp-content\/uploads\/2024\/02\/Recensement-2024-Tab1.png\u00a0\u00bb title_text=\u00a0\u00bbRecensement 2024-Tab1&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_image src=\u00a0\u00bbhttps:\/\/chouette-gobe.ch\/wp-content\/uploads\/2024\/02\/Recensement-2024-Tab2.png\u00a0\u00bb title_text=\u00a0\u00bbRecensement 2024-Tab2&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_image src=\u00a0\u00bbhttps:\/\/chouette-gobe.ch\/wp-content\/uploads\/2024\/02\/Recensement-2024-Tab3.png\u00a0\u00bb title_text=\u00a0\u00bbRecensement 2024-Tab3&Prime; _builder_version=\u00a0\u00bb4.24.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recensement des oiseaux d&rsquo;eau \u2013 13.01.2024<\/p>\n<p>Avec 1163 oiseaux d\u2019eau, ce recensement est quantitativement un peu en dessous de la moyenne de janvier (~1300).<\/p>\n","protected":false},"author":1,"featured_media":37837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[82],"tags":[],"class_list":["post-37823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activites-2024"],"_links":{"self":[{"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/posts\/37823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37823"}],"version-history":[{"count":21,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/posts\/37823\/revisions"}],"predecessor-version":[{"id":37922,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/posts\/37823\/revisions\/37922"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=\/wp\/v2\/media\/37837"}],"wp:attachment":[{"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chouette-gobe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}