{"id":27915,"date":"2026-04-04T12:00:26","date_gmt":"2026-04-04T10:00:26","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=27915"},"modified":"2026-04-02T09:16:37","modified_gmt":"2026-04-02T07:16:37","slug":"lamazonie-etait-une-savane-il-y-a-6000-ans","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/lamazonie-etait-une-savane-il-y-a-6000-ans\/","title":{"rendered":"L&rsquo;Amazonie \u00e9tait une savane il y a 6000 ans ?"},"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>L\u2019Amazonie \u00e9tait-elle une savane il y a 6 000 ans ? L\u2019id\u00e9e selon laquelle l\u2019Amazonie aurait \u00e9t\u00e9 une vaste savane il y a environ 6 000 ans circule largement, notamment sur les r\u00e9seaux sociaux. Cette affirmation s\u2019appuie sur des recherches r\u00e9elles en pal\u00e9oclimatologie, mais quand est il r\u00e9ellement de ces \u00e9tudes ?<\/p>\n<p>Que disent r\u00e9ellement les donn\u00e9es scientifiques ? L\u2019Amazonie a-t-elle connu une transformation radicale, ou s\u2019agit-il d\u2019une interpr\u00e9tation partielle ?<\/p>\n<p>1. Une r\u00e9gion climatiquement dynamique<br \/>\nL\u2019Amazonie n\u2019a jamais \u00e9t\u00e9 un \u00e9cosyst\u00e8me fig\u00e9. Sur des milliers d\u2019ann\u00e9es, son climat et sa v\u00e9g\u00e9tation ont fortement fluctu\u00e9 sous l\u2019effet de facteurs naturels : variations de l\u2019orbite terrestre (cycles de Milankovi\u0107), changements d\u2019ensoleillement, modification des r\u00e9gimes de mousson, interactions entre oc\u00e9ans et atmosph\u00e8re.<\/p>\n<p>Les archives pal\u00e9oclimatiques (pollens fossiles, s\u00e9diments, isotopes) montrent que la v\u00e9g\u00e9tation tropicale a connu des phases d\u2019expansion et de recul au cours du Quaternaire r\u00e9cent.<\/p>\n<p>2. Il y a 6 000 ans : un climat plus sec<\/p>\n<p>Autour de 6 000 ans avant aujourd\u2019hui (Holoc\u00e8ne moyen), plusieurs \u00e9tudes indiquent : une r\u00e9duction des pr\u00e9cipitations dans certaines r\u00e9gions amazoniennes, une saison s\u00e8che plus marqu\u00e9e, une fragmentation partielle de la for\u00eat.<\/p>\n<p>Ces conditions ont favoris\u00e9 l\u2019expansion de paysages plus ouverts : savanes, for\u00eats claires, zones herbeuses.<br \/>\n&#x1f449; Les chercheurs parlent souvent de \u201cmosa\u00efque \u00e9cologique\u201d, o\u00f9 coexistent diff\u00e9rents types de v\u00e9g\u00e9tation.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18182\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/jugee-non-productive-la-foret-amazonienne-va-etre-devastee-par-le-bresil-pour-etre-urbanisee\/amazonie-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&amp;ssl=1\" data-orig-size=\"1000,667\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"amazonie\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=800%2C534&amp;ssl=1\" class=\"wp-image-18182 size-large aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?resize=800%2C534&#038;ssl=1\" alt=\"\" width=\"800\" height=\"534\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?resize=800%2C534&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>3. Une Amazonie en mosa\u00efque, pas une savane uniforme<\/p>\n<p>Contrairement \u00e0 ce que sugg\u00e8re des informations diverses sur les r\u00e9seaux sociaux actuels, l\u2019Amazonie n\u2019a jamais \u00e9t\u00e9 enti\u00e8rement une savane il y a 6 000 ans, mais elle pr\u00e9sentait une grande h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 spatiale.<\/p>\n<p>Aujourd\u2019hui encore, le biome amazonien comprend naturellement des for\u00eats denses, des savanes, des zones humides et inondables.<\/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>Certaines r\u00e9gions (comme le nord ou le sud-est du bassin) \u00e9taient plus sensibles \u00e0 l\u2019ass\u00e8chement, tandis que d\u2019autres restaient domin\u00e9es par la for\u00eat tropicale.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2564\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lamazonie-destruction-et-disparition\/amazonie\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?fit=406%2C267&amp;ssl=1\" data-orig-size=\"406,267\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"amazonie\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?fit=300%2C197&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?fit=406%2C267&amp;ssl=1\" class=\"aligncenter wp-image-2564 \" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?resize=573%2C377&#038;ssl=1\" alt=\"\" width=\"573\" height=\"377\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?w=406&amp;ssl=1 406w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/amazonie.jpeg?resize=300%2C197&amp;ssl=1 300w\" sizes=\"auto, (max-width: 573px) 100vw, 573px\" \/><\/p>\n<p>4. Le r\u00f4le cl\u00e9 du cycle de l\u2019eau<\/p>\n<p>La for\u00eat amazonienne joue un r\u00f4le actif dans son propre maintien : elle recycle jusqu\u2019\u00e0 50 % des pr\u00e9cipitations via l\u2019\u00e9vapotranspiration, elle g\u00e9n\u00e8re des \u201crivi\u00e8res volantes\u201d d\u2019humidit\u00e9, elle stabilise le climat r\u00e9gional.<\/p>\n<p>Lorsque la for\u00eat se r\u00e9duit (par s\u00e9cheresse ou perturbation), ce syst\u00e8me peut s\u2019affaiblir, favorisant temporairement des paysages plus ouverts.<\/p>\n<p>5. Une \u00e9volution sur le long terme<br \/>\n\u00c0 l\u2019\u00e9chelle g\u00e9ologique : la r\u00e9gion amazonienne a altern\u00e9 entre for\u00eats et formations plus ouvertes depuis des millions d\u2019ann\u00e9es, certaines p\u00e9riodes glaciaires ou s\u00e8ches ont entra\u00een\u00e9 des reculs forestiers, la for\u00eat actuelle s\u2019est r\u00e9\u00e9tendue progressivement apr\u00e8s ces phases.<\/p>\n<p>Ces transitions ne sont ni rapides ni uniformes : elles se d\u00e9roulent sur des mill\u00e9naires.<\/p>\n<p>6. L\u2019affirmation \u201cl\u2019Amazonie \u00e9tait une savane il y a 6 000 ans\u201d est donc :<br \/>\n&#x2714;&#xfe0f; bas\u00e9e sur des \u00e9l\u00e9ments scientifiques r\u00e9els mais la situation de l&rsquo;Amazonie il y a 6000 ans \u00e9tait complexe par sa diversit\u00e9 des paysages, les diff\u00e9rences r\u00e9gionales, la continuit\u00e9 de la for\u00eat dans de nombreuses zones.<\/p>\n<p>Conclusion<br \/>\nL\u2019Amazonie d\u2019il y a 6 000 ans n\u2019\u00e9tait ni identique \u00e0 celle d\u2019aujourd\u2019hui, ni une simple savane.<br \/>\nIl s\u2019agissait d\u2019un \u00e9cosyst\u00e8me complexe et changeant, o\u00f9 coexistaient for\u00eats denses et milieux ouverts sous l\u2019influence d\u2019un climat plus sec.<br \/>\nCette nuance est fondamentale : elle rappelle que les \u00e9cosyst\u00e8mes tropicaux sont sensibles aux variations climatiques, mais aussi capables de r\u00e9silience sur le long terme.<\/p>\n<figure id=\"attachment_27916\" aria-describedby=\"caption-attachment-27916\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27916\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lamazonie-etait-une-savane-il-y-a-6000-ans\/amazonie-6000-ans\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?fit=1536%2C1024&amp;ssl=1\" data-orig-size=\"1536,1024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"amazonie 6000 ans\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?fit=800%2C533&amp;ssl=1\" class=\"wp-image-27916 size-large\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=800%2C533&#038;ssl=1\" alt=\"\" width=\"800\" height=\"533\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=800%2C533&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=80%2C53&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=1226%2C817&amp;ssl=1 1226w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=928%2C619&amp;ssl=1 928w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?resize=480%2C320&amp;ssl=1 480w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?w=1536&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-27916\" class=\"wp-caption-text\">L&rsquo;Amazonie d&rsquo;il y a 6000 ans<\/figcaption><\/figure>\n<p class=\"bawpvc-ajax-counter\" data-id=\"27915\">(16)<\/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>L\u2019Amazonie \u00e9tait-elle une savane il y a 6 000 ans ? L\u2019id\u00e9e selon laquelle l\u2019Amazonie aurait \u00e9t\u00e9 une vaste savane&#8230;<\/p>\n","protected":false},"author":1,"featured_media":27916,"comment_status":"closed","ping_status":"closed","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_post_was_ever_published":false,"_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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[20],"tags":[1872,314,6307],"class_list":["post-27915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-climat","tag-amazonie","tag-foret","tag-savane","wpcat-20-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/amazonie-6000-ans.jpg?fit=1536%2C1024&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-7gf","jetpack-related-posts":[{"id":23629,"url":"https:\/\/www.laterredufutur.com\/accueil\/en-avant-pour-la-deforestation-totale-au-bresil-un-monde-devenu-fou\/","url_meta":{"origin":27915,"position":0},"title":"En avant pour la d\u00e9forestation totale au Br\u00e9sil, un monde devenu fou","author":"Admin","date":"10 janvier 2022","format":false,"excerpt":"Le Br\u00e9sil cesse de surveiller la d\u00e9forestation dans le Cerrado, la savane la plus riche en esp\u00e8ces au monde. Le Br\u00e9sil va cesser de surveiller la d\u00e9forestation dans le Cerrado, la for\u00eat la plus riche en esp\u00e8ces au monde devient une savane, a d\u00e9clar\u00e9 jeudi 6 janvier 2022 un chercheur\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/deforestation-bresil-cerrado.jpg?fit=960%2C640&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/deforestation-bresil-cerrado.jpg?fit=960%2C640&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/deforestation-bresil-cerrado.jpg?fit=960%2C640&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/deforestation-bresil-cerrado.jpg?fit=960%2C640&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25445,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-desert-du-sahara-etait-autrefois-une-savane-verdoyante\/","url_meta":{"origin":27915,"position":1},"title":"Le d\u00e9sert du Sahara \u00e9tait autrefois une savane verdoyante","author":"Admin","date":"22 d\u00e9cembre 2023","format":false,"excerpt":"Le plateau alg\u00e9rien du Tassili N'Ajjer est le plus grand parc national d'Afrique. Parmi ses vastes formations de gr\u00e8s se trouve peut-\u00eatre le plus grand mus\u00e9e d'art du monde. Plus de 15 000 gravures et peintures y sont expos\u00e9es, dont certaines datent de 11 000 ans selon les techniques de\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\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24641,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-peuples-indigenes-ont-cree-volontairement-la-terre-noire-de-lamazonie\/","url_meta":{"origin":27915,"position":2},"title":"Les peuples indig\u00e8nes ont cr\u00e9\u00e9 volontairement la \u00ab\u00a0terre noire\u00a0\u00bb de l&rsquo;Amazonie","author":"Admin","date":"8 janvier 2023","format":false,"excerpt":"Les populations indig\u00e8nes de l'Amazonie ont peut-\u00eatre d\u00e9lib\u00e9r\u00e9ment cr\u00e9\u00e9 des sols fertiles pour l'agriculture depuis des milliers d'ann\u00e9es. Sur les sites arch\u00e9ologiques du bassin de l'Amazone, de myst\u00e9rieuses taches de terre exceptionnellement fertile pars\u00e8ment le paysage. Les scientifiques ont longtemps d\u00e9battu de l'origine de cette \"terre noire\", de couleur plus\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3104,"url":"https:\/\/www.laterredufutur.com\/accueil\/lamazonie-a-soif\/","url_meta":{"origin":27915,"position":3},"title":"L&rsquo;Amazonie a soif","author":"Admin","date":"31 octobre 2005","format":false,"excerpt":"Depuis le d\u00e9but du mois d'octobre, l'Amazone, le fleuve au plus fort d\u00e9bit de la plan\u00e8te, a atteint son niveau le plus bas depuis trente-cinq ans \u00e0 la station d'Iquitos (P\u00e9rou). En septembre, les for\u00eats bolivienne et p\u00e9ruvienne ont \u00e9t\u00e9 le th\u00e9\u00e2tre d'incendies gigantesques, qui ont ravag\u00e9 plusieurs dizaines de\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\/r159704487.jpeg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":27544,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-foret-amazonienne-est-en-train-de-basculer-vers-un-climat-hypertropical-et-les-arbres-ne-pourront-pas-y-survivre-longtemps\/","url_meta":{"origin":27915,"position":4},"title":"La for\u00eat amazonienne est en train de basculer vers un climat \u00ab hypertropical \u00bb, et les arbres ne pourront pas y survivre longtemps","author":"Admin","date":"15 d\u00e9cembre 2025","format":false,"excerpt":"La for\u00eat amazonienne conna\u00eet actuellement quelques jours ou semaines de s\u00e9cheresse intense par an, mais les chercheurs estiment que ce nombre pourrait passer \u00e0 150 jours par an d'ici 2100. La for\u00eat amazonienne se dirige lentement vers un r\u00e9gime climatique \u00ab hypertropical \u00bb qui n'a pas exist\u00e9 sur Terre depuis\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\/2016\/07\/incendie-amazonie.jpg?fit=664%2C442&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/07\/incendie-amazonie.jpg?fit=664%2C442&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/07\/incendie-amazonie.jpg?fit=664%2C442&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":11605,"url":"https:\/\/www.laterredufutur.com\/accueil\/amazonie-peruvienne-des-milliers-de-barils-de-petrole-se-deversent-dans-les-rivieres-de-communautes-indigenes\/","url_meta":{"origin":27915,"position":5},"title":"Amazonie p\u00e9ruvienne : des milliers de barils de p\u00e9trole se d\u00e9versent dans les rivi\u00e8res de communaut\u00e9s indig\u00e8nes","author":"Admin","date":"7 avril 2016","format":false,"excerpt":"En deux mois, deux fuites de p\u00e9trole ont affect\u00e9 des communaut\u00e9s indig\u00e8nes d\u2019Amazonie p\u00e9ruvienne. Ces fuites sont le r\u00e9sultat d\u2019un manque d\u2019entretien des ol\u00e9oducs, dont la responsabilit\u00e9 revient \u00e0 la compagnie p\u00e9troli\u00e8re p\u00e9ruvienne PetroPer\u00fa. L\u2019une d\u2019entre elles a provoqu\u00e9 le d\u00e9versement de l\u2019\u00e9quivalent de 2 000 barils de p\u00e9trole dans\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/indien-amazonie.jpg?fit=600%2C381&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/indien-amazonie.jpg?fit=600%2C381&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/indien-amazonie.jpg?fit=600%2C381&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27915","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=27915"}],"version-history":[{"count":4,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27915\/revisions"}],"predecessor-version":[{"id":27920,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27915\/revisions\/27920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/27916"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=27915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=27915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=27915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}