{"id":11006,"date":"2014-12-19T11:18:10","date_gmt":"2014-12-19T09:18:10","guid":{"rendered":"https:\/\/medwet.org\/?p=11006"},"modified":"2014-12-19T11:22:28","modified_gmt":"2014-12-19T09:22:28","slug":"existing-areas-and-past-changes-of-wetland-extent-in-the-mediterranean-region-an-overview","status":"publish","type":"post","link":"https:\/\/medwet.org\/fr\/existing-areas-and-past-changes-of-wetland-extent-in-the-mediterranean-region-an-overview\/","title":{"rendered":"\u00c9tat actuel et changements pass\u00e9s de l\u2019\u00e9tendue des zones humides en r\u00e9gion m\u00e9diterran\u00e9enne : un bilan"},"content":{"rendered":"<p>Les auteurs ont quantifi\u00e9 la surface de zones humides existant en M\u00e9diterran\u00e9e, ainsi que leurs pertes au cours du si\u00e8cle pass\u00e9. Environ 18,5 millions d\u2019hectares (\u00b1 3,5 millions) existaient vers l\u2019an 2000, dont environ un quart de zones humides artificielles, principalement des r\u00e9servoirs et des rizi\u00e8res.<br \/>\nLes pertes sont estim\u00e9es \u00e0 environ 50% au cours du XXe si\u00e8cle. Les cartes d\u2019occupation du sol tir\u00e9es de CORINE Land-Cover ont aussi \u00e9t\u00e9 utilis\u00e9es, afin de tester si elles permettraient de suivre, \u00e0 l\u2019\u00e9chelle requise, la surface totale, la surface par type de zones humides, et la perte de ces milieux.<\/p>\n<p>Christian PERENNOU, Coralie BELTRAME, Anis GUELMAMI, Pere TOMAS VIVES, Pierre CAESSTEKER<\/p>\n<p>Mots cl\u00e9s: zones humides m\u00e9diterran\u00e9ennes, surface de zone humide, perte de zones humides, tendances des habitats, CORINE Land-Cover, zones humides artificielles.<\/p>\n<p>ecologia mediterranea \u2013 Vol. 38 (2) \u2013 2012 \u2013 pp. 53-66<\/p>\n<p>T\u00e9l\u00e9charger l&rsquo;article <a href=\"https:\/\/medwet.org\/wp-content\/uploads\/2014\/12\/Surface-ZHM-Ecologia-Mediterranea.pdf\" target=\"_blank\">ici<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Les auteurs ont quantifi\u00e9 la surface de zones humides existant en M\u00e9diterran\u00e9e, ainsi que leurs pertes au cours du si\u00e8cle pass\u00e9. Environ 18,5 millions d\u2019hectares (\u00b1 3,5 millions) existaient vers [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":11008,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3,53],"tags":[],"class_list":["post-11006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bmedwet_news","category-publications-medwet_news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"The authors quantified the amount of existing wetlands in the Mediterranean region as well as their losses in the past century. An estimated 18.5\u00b13.5 million ha of wetlands existed in c. 2000, one quarter of them consisting of artificial wetlands, including primarily reservoirs and ricefields. Past losses were estimated to represent c.50% over the 20th\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Abderahim SMARI\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/medwet.org\/fr\/existing-areas-and-past-changes-of-wetland-extent-in-the-mediterranean-region-an-overview\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"MedWet | Les zones humides pour une r\u00e9gion m\u00e9diterran\u00e9enne durable\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u00c9tat actuel et changements pass\u00e9s de l\u2019\u00e9tendue des zones humides en r\u00e9gion m\u00e9diterran\u00e9enne : un bilan | MedWet\" \/>\n\t\t<meta property=\"og:description\" content=\"The authors quantified the amount of existing wetlands in the Mediterranean region as well as their losses in the past century. An estimated 18.5\u00b13.5 million ha of wetlands existed in c. 2000, one quarter of them consisting of artificial wetlands, including primarily reservoirs and ricefields. 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An estimated 18.5\u00b13.5 million ha of wetlands existed in c. 2000, one quarter of them consisting of artificial wetlands, including primarily reservoirs and ricefields. Past losses were estimated to represent c.50% over the 20th","og:url":"https:\/\/medwet.org\/fr\/existing-areas-and-past-changes-of-wetland-extent-in-the-mediterranean-region-an-overview\/","article:published_time":"2014-12-19T09:18:10+00:00","article:modified_time":"2014-12-19T09:22:28+00:00","article:publisher":"https:\/\/www.facebook.com\/MedWetOrg\/","twitter:card":"summary","twitter:site":"@MedWetOrg","twitter:title":"\u00c9tat actuel et changements pass\u00e9s de l\u2019\u00e9tendue des zones humides en r\u00e9gion m\u00e9diterran\u00e9enne : un bilan | MedWet","twitter:description":"The authors quantified the amount of existing wetlands in the Mediterranean region as well as their losses in the past century. 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Past losses were estimated to represent c.50% over the 20th","twitter:creator":"@MedWetOrg"},"aioseo_meta_data":{"post_id":"11006","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2021-04-07 18:50:03","updated":"2025-07-30 09:56:06","seo_analyzer_scan_date":null},"_links":{"self":[{"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/posts\/11006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/comments?post=11006"}],"version-history":[{"count":1,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/posts\/11006\/revisions"}],"predecessor-version":[{"id":11011,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/posts\/11006\/revisions\/11011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/media\/11008"}],"wp:attachment":[{"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/media?parent=11006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/categories?post=11006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medwet.org\/fr\/wp-json\/wp\/v2\/tags?post=11006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}