{"id":339,"date":"2014-08-28T19:02:43","date_gmt":"2014-08-28T19:02:43","guid":{"rendered":"http:\/\/www.naturewatch.ca\/frogwatch\/?page_id=339"},"modified":"2014-11-10T22:06:35","modified_gmt":"2014-11-10T22:06:35","slug":"crapaud-des-steppes","status":"publish","type":"page","link":"https:\/\/www.naturewatch.ca\/frogwatch\/crapaud-des-steppes\/?lang=fr","title":{"rendered":"Crapaud des Steppes"},"content":{"rendered":"<p><img decoding=\"async\" title=\"Crapaud des Steppes: Bufo cognatus\" src=\"https:\/\/www.naturewatch.ca\/databases\/frogs\/images\/bufo_cognatus.jpg\" alt=\"Crapaud des Steppes: Bufo cognatus \" width=\"100%\" \/><\/p>\n<p>Nom commun : <strong>Crapaud des Steppes<\/strong><br \/>\nNom scientifique : (<em>Anaxyrus cognatus<\/em>)<br \/>\nClassification : <strong>Crapaud<\/strong><\/p>\n<p><strong>Description:<\/strong> Le crapaud des steppes a une taille moyenne, est un crapaud d&#8217;un brun-gris p\u00e2le au vert olive avec des taches fonc\u00e9es et de nombreuses petites verrues. Il peut ou non avoir une rayure le long du milieu du dos. Les glandes parotides sont grosses et ovales. Les cr\u00eates cr\u00e2niennes forment un L autour de chaque \u0153il et sont r\u00e9unies entre les yeux, formant un V. La cr\u00eate cr\u00e2nienne des crapelets ne forme que le V. Le ventre est d&#8217;un blanc parfait. Les adultes peuvent atteindre 11 cm.<\/p>\n<p><strong>Cri: <\/strong>Le cri du crapaud des steppes est un long trille aigu m\u00e9canique qui ressemble au tir d&#8217;une mitrailleuse. Un chant de reproduction peut \u00eatre entendu jusqu&#8217;\u00e0 deux kilom\u00e8tres de distance dans les prairies.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/w.soundcloud.com\/player\/?url=https%3A\/\/api.soundcloud.com\/tracks\/152620231&amp;color=4ea32a&amp;auto_play=false&amp;hide_related=false&amp;show_comments=true&amp;show_user=true&amp;show_reposts=false\" width=\"60%\" height=\"150\" frameborder=\"no\" scrolling=\"no\"><\/iframe><\/p>\n<p><strong>Esp\u00e8ces pr\u00eatant \u00e0 confusion: <\/strong>L&#8217;aire de r\u00e9partition du crapaud des steppes chevauche celle du crapaud du Canada. le crapaud du Canada poss\u00e8de des taches grises sur le ventre et ses cr\u00eates cr\u00e2niennes son r\u00e9unies en une bosse entre les yeux.<\/p>\n<p><strong>R\u00e9partition: <\/strong>La r\u00e9partition canadienne du crapaud des steppes se limite \u00e0 l&#8217;extr\u00eame sud-est de l&#8217;Alberta, au sud-ouest de la Saskatchewan et au sud-ouest du Manitoba. Il est plus largement r\u00e9pandu dans les grandes plaines des \u00c9tats-Unis et au sud jusqu&#8217;au Mexique.<\/p>\n<p><strong>Habitat: <\/strong>Il s&#8217;agit d&#8217;un crapaud des prairies qui se trouve pr\u00e8s des plaines de rivi\u00e8res en crue, des canaux d&#8217;irrigation, des \u00e9tangs artificiels et des bassins temporaires o\u00f9 il se reproduit. Il s&#8217;enfouit souvent sous la terre, principalement pour \u00e9chapper \u00e0 la chaleur.<\/p>\n<p><strong>Reproduction: <\/strong>Le crapaud des steppes s&#8217;accouple suite aux pluies printani\u00e8res ou estivales. Jusqu&#8217;\u00e0 20 000 \u0153ufs sont pondus en longues s\u00e9ries dans de l&#8217;eau claire peu profonde. Les oeufs \u00e9closent en deux jours environ et les t\u00eatards se transforment apr\u00e8s six semaines.<\/p>\n<p><strong>Histoire naturelle: <\/strong>Le crapaud des steppes est g\u00e9n\u00e9ralement nocturne bien qu&#8217;il r\u00e9siste mieux que les autres crapauds aux temp\u00e9ratures \u00e9lev\u00e9es. Lorsqu&#8217;il est menac\u00e9, il prend une position d\u00e9fensive en formant des bulles d&#8217;air, en se dressant sur ses quatre pattes et en baissant la t\u00eate. Il se nourrit de papillons nocturnes, de mouches et de col\u00e9opt\u00e8res. Il atteint sa maturit\u00e9 en trois \u00e0 cinq ann\u00e9es.<\/p>\n<p><strong>Pr\u00e9occupations concernant la conservation: <\/strong>Les populations en Alberta ont subi un d\u00e9clin. Les populations en Saskatchewan et au Manitoba sont tr\u00e8s petites et par cons\u00e9quent vuln\u00e9rables. Les menaces possibles comprennent la perte d&#8217;habitat et la s\u00e9cheresse.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nom commun : Crapaud des Steppes Nom scientifique : (Anaxyrus cognatus) Classification : Crapaud Description: Le crapaud des steppes a une taille moyenne, est un crapaud d&#8217;un brun-gris p\u00e2le au vert olive avec des taches fonc\u00e9es et de nombreuses petites&hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-339","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Crapaud des Steppes - My Site<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.naturewatch.ca\/frogwatch\/fr\/crapaud-des-steppes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crapaud des Steppes - 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