{"id":11321,"date":"2026-04-29T15:15:11","date_gmt":"2026-04-29T13:15:11","guid":{"rendered":"https:\/\/www.imbe.fr\/?p=11321"},"modified":"2026-04-29T15:16:21","modified_gmt":"2026-04-29T13:16:21","slug":"les-bousiers-temoins-des-interactions-entre-elevage-et-reintroduction-des-grands-herbivores","status":"publish","type":"post","link":"https:\/\/www.imbe.fr\/en\/les-bousiers-temoins-des-interactions-entre-elevage-et-reintroduction-des-grands-herbivores\/","title":{"rendered":"Dung beetles, evidence of the interaction between livestock farming and the reintroduction of large herbivores"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11321\" class=\"elementor elementor-11321\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-741013b e-flex e-con-boxed e-con e-parent\" data-id=\"741013b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b88d4c7 elementor-widget elementor-widget-image\" data-id=\"b88d4c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"712\" height=\"362\" src=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/04\/bousiers.jpg\" class=\"attachment-large size-large wp-image-11323\" alt=\"\" srcset=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/04\/bousiers.jpg 712w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/04\/bousiers-300x153.jpg 300w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/04\/bousiers-18x9.jpg 18w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-018bbec elementor-widget elementor-widget-text-editor\" data-id=\"018bbec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En Europe, o\u00f9 l&#8217;\u00e9levage a largement remplac\u00e9 les ongul\u00e9s sauvages au fil des si\u00e8cles, les communaut\u00e9s de bousiers sont devenues fortement d\u00e9pendantes des pratiques d&#8217;\u00e9levage d\u2019herbivores domestiques. Elles pourraient ainsi constituer de <strong>bons indicateurs des impacts de la r\u00e9introduction de grands herbivores dans les \u00e9cosyst\u00e8mes.<\/strong><\/p><p data-start=\"532\" data-end=\"901\">Dans une \u00e9tude men\u00e9e sur trois pelouses s\u00e8ches du Causse M\u00e9jean (sud de la France), les chercheurs ont compar\u00e9 les communaut\u00e9s de bousiers et le taux de disparition des excr\u00e9ments dans des syst\u00e8mes p\u00e2tur\u00e9s par trois types d\u2019herbivores : une population de chevaux de Przewalski g\u00e9r\u00e9e par s\u00e9lection naturelle, un troupeau de moutons et un troupeau de chevaux d\u2019endurance.<\/p><p data-start=\"903\" data-end=\"1372\">Les r\u00e9sultats montrent des diff\u00e9rences significatives dans la composition des excr\u00e9ments selon les herbivores, mais une communaut\u00e9 de bousiers globalement similaire entre les sites. Toutefois, la structure de cette communaut\u00e9 varie : les bousiers fouisseurs dominent partout, tandis que les bousiers roulants sont plus abondants dans les syst\u00e8mes d\u2019\u00e9levage domestique, et les bousiers s\u00e9dentaires deviennent plus repr\u00e9sent\u00e9s dans les p\u00e2turages de chevaux de Przewalski.<\/p><p data-start=\"1374\" data-end=\"1689\">Ces diff\u00e9rences pourraient expliquer notamment une d\u00e9composition plus rapide des crottes de moutons par rapport aux crottins de cheval. Elles soulignent \u00e9galement le r\u00f4le \u00e9troitement li\u00e9 entre l\u2019histoire du pastoralisme ovin et la dynamique des communaut\u00e9s de bousiers dans les prairies semi-naturelles europ\u00e9ennes.<\/p><p data-start=\"1691\" data-end=\"1977\">Cette \u00e9tude, publi\u00e9e dans\u00a0<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0301479726012168?via%3Dihub\" target=\"_blank\" rel=\"noopener\"><em data-start=\"1720\" data-end=\"1757\">Journal of Environmental Management<\/em><\/a> par <a href=\"https:\/\/www.imbe.fr\/en\/annuaire\/clementine-mutillod\/\">Cl\u00e9mentine Mutillod<\/a>, William Perrin, <a href=\"https:\/\/www.imbe.fr\/en\/annuaire\/elise-buisson\/\">\u00c9lise Buisson,<\/a> Laurent Tatin, Fran\u00e7ois Mesl\u00e9ard, Pierre Jay-Robert et <a href=\"https:\/\/www.imbe.fr\/en\/annuaire\/thierry-dutoit\/\">Thierry Dutoit<\/a>, met en lumi\u00e8re l\u2019importance des bousiers comme indicateurs \u00e9cologiques des syst\u00e8mes de p\u00e2turage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>En Europe, o\u00f9 l&#8217;\u00e9levage a largement remplac\u00e9 les ongul\u00e9s sauvages au fil des si\u00e8cles, les communaut\u00e9s de bousiers sont devenues fortement d\u00e9pendantes des pratiques d&#8217;\u00e9levage d\u2019herbivores domestiques. Elles pourraient ainsi [&hellip;]<\/p>\n","protected":false},"author":300,"featured_media":11323,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-11321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publication"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts\/11321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/users\/300"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/comments?post=11321"}],"version-history":[{"count":5,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts\/11321\/revisions"}],"predecessor-version":[{"id":11327,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts\/11321\/revisions\/11327"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/media\/11323"}],"wp:attachment":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/media?parent=11321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/categories?post=11321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/tags?post=11321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}