{"id":60785,"date":"2025-11-21T13:33:01","date_gmt":"2025-11-21T18:33:01","guid":{"rendered":"https:\/\/www.cec.org\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/"},"modified":"2026-04-15T17:10:38","modified_gmt":"2026-04-15T21:10:38","slug":"surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord","status":"publish","type":"publications","link":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/","title":{"rendered":"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord"},"content":{"rendered":"<p>La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord. Or, la diversit\u00e9 des syst\u00e8mes de surveillance existants complique leur surveillance. Le pr\u00e9sent rapport examine 33\u00a0inventaires de prairies au Canada, au Mexique et aux \u00c9tats-Unis, \u00e0 partir d\u2019une revue de la litt\u00e9rature et d\u2019ateliers de sp\u00e9cialistes organis\u00e9s en 2023-2024. Il souligne les diff\u00e9rences constat\u00e9es dans les d\u00e9finitions, les m\u00e9thodes et les \u00e9valuations du degr\u00e9 d\u2019exactitude. Il pr\u00e9sente \u00e9galement des possibilit\u00e9s d\u2019am\u00e9liorer la coh\u00e9rence gr\u00e2ce au partage des donn\u00e9es, aux r\u00e9seaux de collaboration et \u00e0 l\u2019int\u00e9gration de nouvelles technologies et des connaissances \u00e9cologiques traditionnelles.<\/p>\n<p>Le pr\u00e9sent rapport s\u2019adresse aux responsables des politiques, aux chercheur\u00b7euses, aux gestionnaires foncier\u00b7\u00e8res et aux sp\u00e9cialistes de la conservation. Il donne un aper\u00e7u des activit\u00e9s de surveillance actuelles \u00e0 l\u2019\u00e9chelle trinationale, fait \u00e9tat des d\u00e9fis et des pratiques exemplaires, et formule des recommandations en vue d\u2019\u00e9tablir une communaut\u00e9 de pratique pour am\u00e9liorer la standardisation. Il transmet \u00e9galement un message clair et fond\u00e9 sur la science concernant la perte de prairies et les besoins en mati\u00e8re de conservation \u00e0 l\u2019\u00e9chelle de l\u2019Am\u00e9rique du Nord.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord. Or, la diversit\u00e9 des syst\u00e8mes de surveillance existants complique leur surveillance. Le pr\u00e9sent rapport examine 33\u00a0inventaires de prairies au Canada, au Mexique et aux \u00c9tats-Unis, \u00e0 partir d\u2019une revue de la litt\u00e9rature et d\u2019ateliers de sp\u00e9cialistes organis\u00e9s [&hellip;]<\/p>\n","protected":false},"featured_media":62372,"template":"","class_list":["post-60785","publications","type-publications","status-publish","has-post-thumbnail","hentry","feed-ecosystemes","document_type-publication-de-projet","document_series-serie-sur-la-conservation-des-prairies-centrales","document_theme-ecosystemes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord<\/title>\n<meta name=\"description\" content=\"La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord.\" \/>\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.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord\" \/>\n<meta property=\"og:description\" content=\"La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/\" \/>\n<meta property=\"og:site_name\" content=\"Commission de coop\u00e9ration environnementale\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/CECconnect\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-15T21:10:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cec.org\/wp-content\/uploads\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1978\" \/>\n\t<meta property=\"og:image:height\" content=\"2560\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@CECweb\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/\",\"url\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/\",\"name\":\"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cec.org\\\/wp-content\\\/uploads\\\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp\",\"datePublished\":\"2025-11-21T18:33:01+00:00\",\"dateModified\":\"2026-04-15T21:10:38+00:00\",\"description\":\"La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.cec.org\\\/wp-content\\\/uploads\\\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp\",\"contentUrl\":\"https:\\\/\\\/www.cec.org\\\/wp-content\\\/uploads\\\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp\",\"width\":1978,\"height\":2560},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Publications\",\"item\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/publications\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/\",\"name\":\"Commission for Environmental Cooperation\",\"description\":\"Three countries working together to protect our shared environment\",\"alternateName\":\"CEC - CCA -CCE\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.cec.org\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord","description":"La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/","og_locale":"fr_FR","og_type":"article","og_title":"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord","og_description":"La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord.","og_url":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/","og_site_name":"Commission de coop\u00e9ration environnementale","article_publisher":"https:\/\/www.facebook.com\/CECconnect","article_modified_time":"2026-04-15T21:10:38+00:00","og_image":[{"width":1978,"height":2560,"url":"https:\/\/www.cec.org\/wp-content\/uploads\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_site":"@CECweb","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/","url":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/","name":"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord","isPartOf":{"@id":"https:\/\/www.cec.org\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/#primaryimage"},"image":{"@id":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/#primaryimage"},"thumbnailUrl":"https:\/\/www.cec.org\/wp-content\/uploads\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp","datePublished":"2025-11-21T18:33:01+00:00","dateModified":"2026-04-15T21:10:38+00:00","description":"La perte de prairies repr\u00e9sente l\u2019un des plus urgents d\u00e9fis en mati\u00e8re de conservation en Am\u00e9rique du Nord.","breadcrumb":{"@id":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/#primaryimage","url":"https:\/\/www.cec.org\/wp-content\/uploads\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp","contentUrl":"https:\/\/www.cec.org\/wp-content\/uploads\/Surveillance-des-changements-dans-les-prairies-centrales-dAmerique-du-Nord-1-1-scaled.webp","width":1978,"height":2560},{"@type":"BreadcrumbList","@id":"https:\/\/www.cec.org\/fr\/publications\/surveillance-des-changements-dans-les-prairies-centrales-damerique-du-nord\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.cec.org\/fr\/"},{"@type":"ListItem","position":2,"name":"Publications","item":"https:\/\/www.cec.org\/fr\/publications\/"},{"@type":"ListItem","position":3,"name":"Surveillance des changements dans les prairies centrales d\u2019Am\u00e9rique du Nord"}]},{"@type":"WebSite","@id":"https:\/\/www.cec.org\/fr\/#website","url":"https:\/\/www.cec.org\/fr\/","name":"Commission for Environmental Cooperation","description":"Three countries working together to protect our shared environment","alternateName":"CEC - CCA -CCE","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cec.org\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.cec.org\/fr\/wp-json\/wp\/v2\/publications\/60785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cec.org\/fr\/wp-json\/wp\/v2\/publications"}],"about":[{"href":"https:\/\/www.cec.org\/fr\/wp-json\/wp\/v2\/types\/publications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cec.org\/fr\/wp-json\/wp\/v2\/media\/62372"}],"wp:attachment":[{"href":"https:\/\/www.cec.org\/fr\/wp-json\/wp\/v2\/media?parent=60785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}