{"id":3373,"date":"2006-03-24T16:33:58","date_gmt":"2006-03-24T14:33:58","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=3373"},"modified":"2015-04-10T16:36:13","modified_gmt":"2015-04-10T14:36:13","slug":"les-forets-disparaissent","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/les-forets-disparaissent\/","title":{"rendered":"Les for\u00eats disparaissent"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">Dans le monde, chaque ann\u00e9e, 16 millions d&rsquo;hectares de for\u00eats naturelles disparaissent. Les for\u00eats s&rsquo;\u00e9tendent actuellement sur pr\u00e8s de 4 milliards d&rsquo;hectares, soit 30 % de la superficie \u00e9merg\u00e9e de la plan\u00e8te, ce qui \u00e9quivaut \u00e0 une moyenne de 0,64 hectare par habitant. Le solde entre les destructions et le reboisement s&rsquo;est traduit par une perte \u00abnette\u00bb de superficie foresti\u00e8re de 7,3 millions d&rsquo;hectares par an sur la p\u00e9riode 2000-2005.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Quelque 140 millions d&rsquo;hectares sont par ailleurs d\u00e9truits chaque ann\u00e9e par des incendies ou des \u00e9l\u00e9ments \u00abravageurs\u00a0\u00bb\u00bb, insectes et maladies principalement.<\/p>\n<p>Les deux tiers des for\u00eats sont concentr\u00e9es dans seulement 10 pays: F\u00e9d\u00e9ration de Russie (809 millions d&rsquo;hectares), Br\u00e9sil (576), Canada (310), Etats-Unis d&rsquo;Am\u00e9rique (303), Chine (197), Australie (164), R\u00e9publique d\u00e9mocratique du Congo (134), Indon\u00e9sie (88), P\u00e9rou (69) et Inde (68)&#8230;<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Les deux continents \u00e0 avoir connu les pertes nettes les plus importantes de for\u00eats entre 2000 et 2005 sont l&rsquo;Am\u00e9rique du Sud et l&rsquo;Afrique, qui ont respectivement perdu 4,3 et 4 millions d&rsquo;hectares chaque ann\u00e9e.<\/p>\n<p>L&rsquo;Asie est la seule grande r\u00e9gion \u00e0 avoir renvers\u00e9 la tendance et a enregistr\u00e9 un \u00abgain net de for\u00eats\u00bb sur la p\u00e9riode 2000-2005, \u00abessentiellement d\u00fb au boisement \u00e0 grande \u00e9chelle\u00bb de la Chine.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Au niveau mondial, plus d&rsquo;un tiers (37 %) des for\u00eats sont des for\u00eats primaires, c&rsquo;est-\u00e0-dire sans signes visibles d&rsquo;activit\u00e9s humaines pass\u00e9es ou pr\u00e9sentes, et o\u00f9 les processus \u00e9cologiques ne sont pas sensiblement perturb\u00e9s.<\/p>\n<p>Mais ces for\u00eats primaires \u00absouffrent d&rsquo;un d\u00e9clin massif suite aux coupes s\u00e9lectives et autres interventions humaines\u00bb et cette destruction \u00abrapide\u00bb s&rsquo;est encore poursuivie au cours des cinq derni\u00e8res ann\u00e9es, malgr\u00e9 les efforts de quelques pays comme le Japon et la Malaisie.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Directement concern\u00e9es par les coupes, les esp\u00e8ces \u00abrares d&rsquo;arbres et celles dont la valeur est tr\u00e8s \u00e9lev\u00e9e sont souvent en danger d&rsquo;extinction pour une partie de leur lign\u00e9e\u00bb et \u00aben moyenne, 5 % des esp\u00e8ces indig\u00e8nes d&rsquo;un pays sont en danger ou en danger critique d&rsquo;extinction\u00bb.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ici les for\u00eats mondiales class\u00e9es par continent :<\/span><\/p>\n<ul class=\"style1\">\n<li>\n<div align=\"justify\"><a class=\"style7\" href=\"http:\/\/www.laterredufutur.com\/photos\/forets_afrique.gif\">Afrique<\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><a href=\"http:\/\/www.laterredufutur.com\/photos\/forets_amerique_du_nord.gif\">Am\u00e9rique du Nord<\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><a href=\"http:\/\/www.laterredufutur.com\/photos\/forets_amerique_du_sud.gif\">Am\u00e9rique du Sud<\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><a href=\"http:\/\/www.laterredufutur.com\/photos\/forets_asie.gif\">Asie<\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><a href=\"http:\/\/www.laterredufutur.com\/photos\/forets_europe.gif\">Europe<\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><a href=\"http:\/\/www.laterredufutur.com\/photos\/forets_oceanie.gif\">Oc\u00e9anie<\/a><\/div>\n<\/li>\n<\/ul>\n<p align=\"justify\"><span style=\"font-size: small;\">Bien que le rythme de la d\u00e9forestation semble se ralentir d&rsquo;apr\u00e8s un rapport onusien, la demande de la Chine s&rsquo;accroit et certains pays sont pr\u00eats \u00e0 tout \u00e0 c\u00e9der \u00e0 la tentation de la demande chinoise. Les super pays en d\u00e9veloppement telle que la Chine,\u00a0et l&rsquo;Inde pourraient relancer la d\u00e9forestation. Le\u00a0Br\u00e9sil vient de prot\u00e9ger une grande partie de l&rsquo;Amazonie\u00a0mais le reste du monde ne reste pas \u00e0 l&rsquo;abri. \u00a0<\/span><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/EarthAtlantic.jpeg\" alt=\"\" \/><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Sources : Cyberpresse, AFP \/ <\/span><a href=\"http:\/\/www.populationdata.net\/\"><span style=\"font-size: small;\">http:\/\/www.populationdata.net\/<\/span><\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"3373\">(1171)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Dans le monde, chaque ann\u00e9e, 16 millions d&rsquo;hectares de for\u00eats naturelles disparaissent. Les for\u00eats s&rsquo;\u00e9tendent actuellement sur pr\u00e8s de 4&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[27],"tags":[289,1253,1609,1594,2857,130],"class_list":["post-3373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecologie","tag-arbres","tag-continent","tag-disparition","tag-forets","tag-forets-primaires","tag-monde","wpcat-27-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/forets.jpeg?fit=230%2C170&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-Sp","jetpack-related-posts":[{"id":2563,"url":"https:\/\/www.laterredufutur.com\/accueil\/lamazonie-destruction-et-disparition\/","url_meta":{"origin":3373,"position":0},"title":"L&rsquo;Amazonie : destruction et disparition","author":"Admin","date":"9 d\u00e9cembre 2004","format":false,"excerpt":"Chaque jour \u00e0 chaque moment, notre \u00e9cosyst\u00e8me d\u00e9p\u00e9rit, plus de 29 hectares de for\u00eat tropicale, br\u00fbl\u00e9s et ce en grande partie \u00e0 cause de l'exploitation agricole abusive... Les v\u00e9g\u00e9taux et animaux qui la peuplent menacent de dispara\u00eetre \u00e0 jamais. Que faire? \u00a0 Comment d\u00e9truisons-nous les for\u00eats tropicales ? Jusqu'au milieu\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?fit=406%2C267&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2634,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-foret-canadienne-sera-la-plus-grande-au-monde-dans-20-ans\/","url_meta":{"origin":3373,"position":1},"title":"La For\u00eat Canadienne sera la plus grande au monde dans 20 ans","author":"Admin","date":"30 d\u00e9cembre 2004","format":false,"excerpt":"45 % du territoire Canadien est forestier. Les for\u00eats du Canada font partie int\u00e9grante des cycles \u00e9cologiques \u00e0 l'\u00e9chelle plan\u00e9taire, car elles repr\u00e9sentent 10\u00a0p. 100 des for\u00eats du monde; de plus, environ 25\u00a0p. 100 des eaux douces de la plan\u00e8te proviennent de bassins versants situ\u00e9s au Canada. Enfin, les for\u00eats\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/cwf02.jpeg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":15169,"url":"https:\/\/www.laterredufutur.com\/accueil\/lequipe-dun-chercheur-belge-decouvre-467-millions-dhectares-de-foret-passes-sous-les-radars\/","url_meta":{"origin":3373,"position":2},"title":"L&rsquo;\u00e9quipe d&rsquo;un chercheur belge d\u00e9couvre 467 millions d&rsquo;hectares de for\u00eat pass\u00e9s sous les radars","author":"Admin","date":"16 mai 2017","format":false,"excerpt":"Une importante d\u00e9couverte sur l'estimation de la surface foresti\u00e8re mondiale, qui prend toute son importance dans le contexte du r\u00e9chauffement climatique, vient d'\u00eatre r\u00e9alis\u00e9e par une \u00e9quipe de scientifiques dirig\u00e9e par un chercheur de l'ULB et de la FAO, le Belge Jean-Fran\u00e7ois Bastin. Des arbres qui n'\u00e9taient pas vus du\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/arbre-oasis.jpg?fit=1200%2C750&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/arbre-oasis.jpg?fit=1200%2C750&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/arbre-oasis.jpg?fit=1200%2C750&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/arbre-oasis.jpg?fit=1200%2C750&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/arbre-oasis.jpg?fit=1200%2C750&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22869,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-monde-connait-un-grave-probleme-de-deforestation-explications\/","url_meta":{"origin":3373,"position":3},"title":"Le monde conna\u00eet un grave probl\u00e8me de d\u00e9forestation. Explications","author":"Admin","date":"4 ao\u00fbt 2021","format":false,"excerpt":"En janvier 2021, le Fonds mondial pour la nature (WWF) a publi\u00e9 un rapport sur l'\u00e9tat du probl\u00e8me de la d\u00e9forestation dans le monde et sur 24 \"fronts de d\u00e9forestation\", c'est-\u00e0-dire des endroits o\u00f9 de vastes zones de for\u00eat sont menac\u00e9es. L'\u00e9tude conclut que 43 millions d'hectares de for\u00eats dans\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/deforestation.jpg?fit=1181%2C624&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/deforestation.jpg?fit=1181%2C624&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/deforestation.jpg?fit=1181%2C624&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/deforestation.jpg?fit=1181%2C624&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/deforestation.jpg?fit=1181%2C624&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":15540,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-abrite-beaucoup-plus-de-forets-que-ce-quon-pensait\/","url_meta":{"origin":3373,"position":4},"title":"La Terre abrite beaucoup plus de for\u00eats que ce qu&rsquo;on pensait","author":"Admin","date":"3 ao\u00fbt 2017","format":false,"excerpt":"Une nouvelle analyse globale de la r\u00e9partition des for\u00eats sur le globe a permis de d\u00e9couvrir 467 millions d'hectares de for\u00eats pr\u00e9c\u00e9demment non d\u00e9clar\u00e9es. Il s'agit d'une superficie \u00e9quivalant \u00e0 60% de la taille de l'Australie. Cette d\u00e9couverte augmente d'environ 9% la quantit\u00e9 connue de couverture foresti\u00e8re mondiale et augmentera\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/arbres-4.jpg?fit=900%2C506&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/arbres-4.jpg?fit=900%2C506&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/arbres-4.jpg?fit=900%2C506&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/arbres-4.jpg?fit=900%2C506&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":5643,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-projet-de-biomasse-pour-lutter-contre-la-desertification-dans-le-sud-tunisien\/","url_meta":{"origin":3373,"position":5},"title":"Un projet de biomasse pour lutter contre la d\u00e9sertification dans le sud tunisien","author":"Admin","date":"31 d\u00e9cembre 2010","format":false,"excerpt":"Un projet du groupe suisse Global Wood holding (GWH) visant l'utilisation de la biomasse dans la lutte contre la d\u00e9sertification dans le sud tunisien vient d'\u00eatre pr\u00e9sent\u00e9 samedi \u00e0 Tunis. D'un co\u00fbt de 900 millions d'euros, ce projet, totalement exportateur, consiste en la plantation d'acacias sur une superficie de 160\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/desertification.jpg?fit=394%2C266&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=3373"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3373\/revisions"}],"predecessor-version":[{"id":3375,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3373\/revisions\/3375"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/3374"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=3373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=3373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=3373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}