{"id":11,"date":"2009-05-17T18:54:00","date_gmt":"2009-05-17T16:54:00","guid":{"rendered":"http:\/\/desmarets.be\/wp\/?p=11"},"modified":"2021-03-09T15:58:36","modified_gmt":"2021-03-09T14:58:36","slug":"2010-02-21-balade-a-mont-saint-guibert","status":"publish","type":"post","link":"https:\/\/plumalia.eu\/?p=11","title":{"rendered":"2010.02.21 : Balade \u00e0 Mont Saint Guibert."},"content":{"rendered":"<p>L\u2019asbl Plumalia a organis\u00e9 et guid\u00e9 une balade au sein de la sabli\u00e8re de 1435 Mont Saint Guibert.<br \/>\nTh\u00e8me : \u00ab A la recherche de nos migrateurs\u00a0\u00bb.<\/p>\n<p><strong> Nous remercions vivement la direction pour avoir donn\u00e9 leur accord pour cet \u00e9v\u00eanement.<\/strong><\/p>\n<p>Paf : gratuit pour les enfants en dessous de 15 ans, 2 euros pour les adultes. Chaque entr\u00e9e payante donnait droit \u00e0 un billet de tombola.<br \/>\n_ Chaque num\u00e9ro \u00e9tait gagnant. Le gros lot n&rsquo;a pas \u00e9t\u00e9 gagn\u00e9 et sera donc remis en jeu lors de la prochaine balade.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-8\" title=\"Sabli\u00c3\u00a8re MSG A_Plumalia\" src=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_a_Plumalia.jpg?resize=311%2C208&#038;ssl=1\" alt=\"Sabli\u00c3\u00a8re MSG A_Plumalia\" width=\"311\" height=\"208\" align=\"center\" srcset=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_a_Plumalia.jpg?w=311&amp;ssl=1 311w, https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_a_Plumalia.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Lors de cette balade nous avons pu observer :<br \/>\nUn Faucon cr\u00e9cerelle, plusieurs Buses variables, Bruant jaune, Colverts, Cygne tubercul\u00e9, Bernaches du Canada, Ouettes d&rsquo;Egypte, larid\u00e9s (Go\u00e9lands argent\u00e9s, Mouettes rieuses&#8230;), Corneilles noires, Choucas des tours et cerise sur le g\u00e2teau&#8230; deux Cigognes blanches, de tr\u00e8s pr\u00e8s.<\/p>\n<p>Les cinq enfants et les dix huit adultes \u00e9taient ravis de cette belle rencontre.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-9\" title=\"Sabli\u00c3\u00a8re MSG_Plumalia\" src=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_c_Plumalia.jpg?resize=425%2C153&#038;ssl=1\" alt=\"Sabli\u00c3\u00a8re MSG_Plumalia\" width=\"425\" height=\"153\" align=\"center\" srcset=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_c_Plumalia.jpg?w=425&amp;ssl=1 425w, https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_c_Plumalia.jpg?resize=300%2C108&amp;ssl=1 300w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" data-recalc-dims=\"1\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-10\" title=\"Sabli\u00c3\u00a8re MSG B_Plumalia\" src=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_b_Plumalia.jpg?resize=311%2C208&#038;ssl=1\" alt=\"Sabli\u00c3\u00a8re MSG B_Plumalia\" width=\"311\" height=\"208\" align=\"center\" srcset=\"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_b_Plumalia.jpg?w=311&amp;ssl=1 311w, https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_b_Plumalia.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" data-recalc-dims=\"1\" \/><\/p>\n<p>Nous pensons organiser une balade, avec comme point de mire les Hirondelles de rivage, fin mai d\u00e9but juin de cette ann\u00e9e&#8230;<\/p>\n<p>Comment d\u00e9terminer l&rsquo;\u00e2ge d&rsquo;une Cigogne blanche ?<br \/>\nVoici la r\u00e9ponse :<\/p>\n<p>Ces infos sont tir\u00e9es de l&rsquo;article :<br \/>\nVAN DEN BOSSCHE W., JADOUL G., 1998.<br \/>\nAgeing of White Stork and Black Stork.<br \/>\nBirding World, 11 (5) : 195-199.<\/p>\n<p>Pour donner un \u00e2ge \u00e0 la Cigogne blanche, il faut s&rsquo;attacher \u00e0 la<br \/>\ncoloration des parties nues, des couvertures moyennes internes et de<br \/>\nla mue.<\/p>\n<p>Bec et pattes : noir au d\u00e9part chez le poussin changeant<br \/>\nprogressivement vers orange puis rouge. Changement de couleur d\u00e8s le<br \/>\nnid, termin\u00e9, pour la plupart des individus avant leur 1er \u00e9t\u00e9 (2e<br \/>\nann\u00e9e civile) ; qqs ind. gardent de petites traces sombres sur le bec<br \/>\nds leur 2e hiver.<\/p>\n<p>Couvertures moyennes internes : (ainsi que qqs couvertures hum\u00e9rales)<br \/>\nnoires chez le 1er hiver. Mue en fin d&rsquo;hiver et au printemps mais la<br \/>\nplupart des individus de 1er \u00e9t\u00e9 et 2e hiver gardent 1-5 couvertures<br \/>\nmoyennes internes noires.<\/p>\n<p>Mue : Primaires et secondaires neuves ont un vexille externe<br \/>\nblanch\u00e2tre, blanc qui dispara\u00eet apr\u00e8s qqs mois. Les 1er hiver montrent<br \/>\nainsi ce blanc sur toutes les I et II puis ces plumes s&rsquo;usent pour<br \/>\ndevenir noir-brun\u00e2tre terne au printemps. La mue varie<br \/>\nconsid\u00e9rablement. Qqs 1er \u00e9t\u00e9 peuvent commencer \u00e0 muer P1 \u00e0 P7 en<br \/>\nmai-juin alors que d&rsquo;autres n&rsquo;ont pas commenc\u00e9 \u00e0 cet \u00e2ge. Mue des<br \/>\nsecondaires \u00e0 partir de foyers simultan\u00e9s : S1, S5 et S20 termin\u00e9e pdt<br \/>\nle 2e \u00e9t\u00e9 (chez l&rsquo;adulte, il y a 4-8 foyers simultan\u00e9s, les adultes<br \/>\nmuant chaque ann\u00e9e 6 de leur 11 primaires et 12-13 de leur 22<br \/>\nsecondaires). Les nouvelles plumes sont plus longues, plus larges,<br \/>\nplus arrondies \u00e0 l&rsquo;extr\u00e9mit\u00e9 et ont le vexille externe blanc.<\/p>\n<p><script src=\"http:\/\/www.google-analytics.com\/urchin.js\" type=\"text\/javascript\"><br \/>\n<\/script><br \/>\n<script type=\"text\/javascript\"><br \/>\n_uacct = \"UA-2472264-1\";<br \/>\nurchinTracker();<br \/>\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deux belles rencontres&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":8,"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,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-11","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archives-2010"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/plumalia.eu\/wp-content\/uploads\/2009\/05\/jpg_Sabliere_MSG_100221_a_Plumalia.jpg?fit=311%2C208&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/posts\/11","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=11"}],"version-history":[{"count":1,"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/posts\/11\/revisions"}],"predecessor-version":[{"id":3481,"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/posts\/11\/revisions\/3481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=\/wp\/v2\/media\/8"}],"wp:attachment":[{"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plumalia.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}