{"id":522,"date":"2014-07-05T17:17:26","date_gmt":"2014-07-05T15:17:26","guid":{"rendered":"http:\/\/desmarets.be\/wp\/?p=522"},"modified":"2014-07-05T17:17:26","modified_gmt":"2014-07-05T15:17:26","slug":"suivi-dune-colonie-dhirondelles-de-rivage-riparia-riparia","status":"publish","type":"post","link":"https:\/\/plumalia.eu\/?p=522","title":{"rendered":"Suivi d&rsquo;une colonie d&rsquo;Hirondelles de rivage &#8211; Riparia riparia"},"content":{"rendered":"<p>Grosse p\u00e9riode d&rsquo;incertitude en cette fin avril 2014, apr\u00e8s une ann\u00e9e 2013 catastrophique puisqu&rsquo;aucune hirondelle n&rsquo;avait \u00e9t\u00e9 observ\u00e9e.<br \/>\n<br \/>Hourra, le 28 avril 2014, douze terriers sont observ\u00e9s dans la sabli\u00e8re. L&#8217;emplacement choisi par notre petite hirondelle ne d\u00e9rangera absolument pas l&rsquo;exploitation de sable. Une surveillance r\u00e9guli\u00e8re s&rsquo;installe alors les jours suivant par tout le personnel \u0153uvrant en cet endroit ainsi que par d&rsquo;autres naturalistes.<\/p>\n<figure id=\"attachment_520\" aria-describedby=\"caption-attachment-520\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-520\" src=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_A_Plumalia.jpg?resize=450%2C302&#038;ssl=1\" alt=\"Hdr MSG A_Plumalia \" title=\"Hdr MSG A_Plumalia \" class=\"caption\" align=\"center\" width=\"450\" height=\"302\" srcset=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_A_Plumalia.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_A_Plumalia.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-520\" class=\"wp-caption-text\">Hdr MSG A_Plumalia<\/figcaption><\/figure>\n<p>Plus de cinquante terriers \u00e9taient d\u00e9j\u00e0 visibles \u00e0 la mi-mai, et d\u00e9but juillet le nombre atteignait les cent et neuf terriers. <strong>Inesp\u00e9r\u00e9<\/strong> apr\u00e8s une ann\u00e9e sans hirondelles.<br \/>\n<br \/>Comme l&rsquo;on peut voir sur la photo la colonie est vraiment en pleine forme avec d\u00e9j\u00e0 beaucoup de jeunes \u00e0 l&rsquo;envol. Une moyenne approximative annonce entre deux et trois jeunes par terrier occup\u00e9.<\/p>\n<figure id=\"attachment_521\" aria-describedby=\"caption-attachment-521\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-521\" src=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_B_Plumalia.jpg?resize=450%2C302&#038;ssl=1\" alt=\"Hdr MSG B_Plumalia\" title=\"Hdr MSG B_Plumalia\" class=\"caption\" align=\"center\" width=\"450\" height=\"302\" srcset=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_B_Plumalia.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_B_Plumalia.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-521\" class=\"wp-caption-text\">Hdr MSG B_Plumalia<\/figcaption><\/figure>\n<p><strong>2014, une bonne ann\u00e9e en somme&#8230;<\/strong><br \/>\n<br \/>Les chiffres n&rsquo;augmenteront plus de fa\u00e7on significative d&rsquo;ici la fin de la nidification qui aura lieu vers la mi-septembre.<br \/>\n<br \/>Le maximum de terriers atteint depuis 2004 est de 520 terriers en 2008 pour tomber de fa\u00e7on progressive \u00e0 z\u00e9ro en 2013 comme d\u00e9j\u00e0 expliqu\u00e9.<br \/>\n<br \/>Leur protection est tr\u00e8s compliqu\u00e9e parce qu&rsquo;il faut entre autre, aussi r\u00e9aliser celle-ci en Afrique. Pourtant, leur effectif a chut\u00e9 de plus de septante pourcents en 30 ans.<\/p>\n<p><script src=\"http:\/\/www.google-analytics.com\/urchin.js\" type=\"text\/javascript\">\n<\/script><br \/>\n<script type=\"text\/javascript\">\n_uacct = \"UA-2472264-1\";\nurchinTracker();\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis maintenant dix ans, suivi de la colonie d&rsquo;hirondelles de rivage dans la sabli\u00e8re de Mont-Saint-Guibert (B) en Brabant wallon.<\/p>\n","protected":false},"author":1,"featured_media":520,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archives-2014"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2014\/07\/jpg_Hdr_MSG_A_Plumalia.jpg?fit=450%2C302&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/posts\/522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=522"}],"version-history":[{"count":0,"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/posts\/522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/media\/520"}],"wp:attachment":[{"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}