{"id":7953,"date":"2015-09-09T00:00:33","date_gmt":"2015-09-08T22:00:33","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=7953"},"modified":"2015-08-27T07:35:43","modified_gmt":"2015-08-27T05:35:43","slug":"voici-a-quoi-ressemblerait-la-terre-si-lhomme-navait-jamais-existe","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/voici-a-quoi-ressemblerait-la-terre-si-lhomme-navait-jamais-existe\/","title":{"rendered":"Voici \u00e0 quoi ressemblerait la Terre si l&rsquo;Homme n&rsquo;avait jamais exist\u00e9 !"},"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>Ce sont des chercheurs d\u2019une Universit\u00e9 danoise qui se sont int\u00e9ress\u00e9s \u00e0 ce qu\u2019il adviendrait de la Terre, et plus particuli\u00e8rement de la faune, pas si l\u2019Homme disparaissait, mais s\u2019il n\u2019avait jamais exist\u00e9.<\/p>\n<p>Un monde o\u00f9 l\u2019Homme n\u2019aurait jamais exist\u00e9 est difficile \u00e0 imaginer. C\u2019est l\u2019objet d\u2019une \u00e9tude r\u00e9alis\u00e9e par S\u00f8ren Faurby et Jens-Christian Svenning, deux chercheurs de l\u2019Universit\u00e9 d\u2019Aarhus (Danemark), publi\u00e9e dans la revue sp\u00e9cialis\u00e9e Diversity and Distributions. En examinant la diversit\u00e9 des grands mammif\u00e8res (plus de 45 kg), ils ont r\u00e9alis\u00e9 que celle-ci est bien plus importante dans certaines r\u00e9gions d\u2019Afrique, et que la raison n\u2019est pas climatique ou environnementale\u2009; c\u2019est l\u2019impact de l\u2019Homme qui r\u00e9duit, ou non, cette diversit\u00e9.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/08\/monde-humain-faune-animaux.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7954\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/voici-a-quoi-ressemblerait-la-terre-si-lhomme-navait-jamais-existe\/monde-humain-faune-animaux\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/08\/monde-humain-faune-animaux.png?fit=662%2C464&amp;ssl=1\" data-orig-size=\"662,464\" 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=\"monde-humain-faune-animaux\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/08\/monde-humain-faune-animaux.png?fit=662%2C464&amp;ssl=1\" class=\"alignnone size-full wp-image-7954\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/08\/monde-humain-faune-animaux.png?resize=662%2C464\" alt=\"monde-humain-faune-animaux\" width=\"662\" height=\"464\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/08\/monde-humain-faune-animaux.png?w=662&amp;ssl=1 662w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/08\/monde-humain-faune-animaux.png?resize=300%2C210&amp;ssl=1 300w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><\/a><\/p>\n<p>\u00ab L\u2019Europe du Nord est loin d\u2019\u00eatre le seul endroit o\u00f9 l\u2019humain a r\u00e9duit la diversit\u00e9 des mammif\u00e8res. C\u2019est un ph\u00e9nom\u00e8ne mondial \u00bb explique Jens-Christian Svenning. \u00ab La raison pour laquelle de si nombreux safaris ciblent l\u2019Afrique n\u2019est pas parce que ce continent est anormalement riche en gros mammif\u00e8res. Au contraire, cela montre qu\u2019il s\u2019agit d\u2019un des seuls endroits o\u00f9 les activit\u00e9s humaines n\u2019ont pas encore \u00e9limin\u00e9 la plupart des gros animaux \u00bb d\u00e9clare \u00e0 son tour S\u00f8ren Faurby.<\/p>\n<p>Pour ces chercheurs, les refuges actuels de ces esp\u00e8ces sont les endroits les mieux pr\u00e9serv\u00e9s de l\u2019influence humaine, comme les r\u00e9gions montagneuses. C\u2019est notamment le cas de l\u2019ours brun, qui ne vit plus que dans les montagnes d\u2019Europe, parce qu\u2019il a \u00e9t\u00e9 extermin\u00e9 des zones de plus basse altitude. Ainsi, en l\u2019absence de l\u2019Homme et comme on peut le voir sur la carte ci-dessous,la majeure partie d\u2019Europe du Nord serait peupl\u00e9e de loups, d\u2019\u00e9lans et d\u2019ours, mais aussi d\u2019\u00e9l\u00e9phants et de rhinoc\u00e9ros.<\/p>\n<p>R\u00e9partition des grands mammif\u00e8res de plus de 45 kg compar\u00e9e \u00e0 ce qu\u2019elle serait en l\u2019absence de l\u2019Homme. L\u2019\u00e9chelle montre le nombre d\u2019esp\u00e8ces \/ Soren Faurby<br \/>\nCes observations valent aussi pour le reste de la population animale mondiale. En Europe, nos for\u00eats sont domestiques et ont \u00e9t\u00e9 replant\u00e9es. Les rivi\u00e8res ont \u00e9t\u00e9 d\u00e9tourn\u00e9es et des barrages les coupent. Le sol a \u00e9t\u00e9 d\u00e9truit pour les ressources qu\u2019il peut offrir. L\u2019environnement rural a \u00e9galement \u00e9t\u00e9 modifi\u00e9 puisque nous \u00e9levons d\u00e9sormais des animaux domestiques par milliards. Des esp\u00e8ces ont \u00e9galement prolif\u00e9r\u00e9, comme le rat ou le cafard, gr\u00e2ce \u00e0 leur d\u00e9pendance \u00e0 l\u2019Homme, devenu leur principale source de nourriture.<\/p>\n<p><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">TDF<\/a><\/p>\n<p>source :\u00a0<a href=\"http:\/\/www.buzznova.biz\/\" target=\"_blank\">http:\/\/www.buzznova.biz\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"7953\">(641)<\/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>Ce sont des chercheurs d\u2019une Universit\u00e9 danoise qui se sont int\u00e9ress\u00e9s \u00e0 ce qu\u2019il adviendrait de la Terre, et plus&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7956,"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":true,"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":[1588,1253,306,4625,511,474,130,3794,75],"class_list":["post-7953","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecologie","tag-activites-humaines","tag-continent","tag-faune","tag-gros-animaux","tag-homme","tag-humanite","tag-monde","tag-richesse","tag-terre","wpcat-27-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/foret-nature.jpg?fit=620%2C418&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-24h","jetpack-related-posts":[{"id":19118,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-couple-a-demontre-quil-etait-possible-de-planter-une-foret-en-20-ans\/","url_meta":{"origin":7953,"position":0},"title":"Un couple a d\u00e9montr\u00e9 qu&rsquo;il \u00e9tait possible de planter une for\u00eat en 20 ans !","author":"Admin","date":"15 juin 2019","format":false,"excerpt":"Le photographe Sebasti\u00e3o Salgado et sa compagne L\u00e9lia ont entrepris la reconstruction d'une for\u00eat en plantant 2 millions d'arbres au Br\u00e9sil. Un projet titanesque qui a pris 20 ans et qui a vu progressivement le retour de la faune et de la flore. On nous partage au quotidien l\u2019image de\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\/05\/institut-terre-foret-20-ans-arbres.png?fit=800%2C400&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/institut-terre-foret-20-ans-arbres.png?fit=800%2C400&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/institut-terre-foret-20-ans-arbres.png?fit=800%2C400&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/institut-terre-foret-20-ans-arbres.png?fit=800%2C400&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26392,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-roches-tres-anciennes-en-amazonie-revelent-un-apercu-du-royaume-des-esprits\/","url_meta":{"origin":7953,"position":1},"title":"Des roches tr\u00e8s anciennes en Amazonie r\u00e9v\u00e8lent un aper\u00e7u du royaume des esprits","author":"Admin","date":"13 novembre 2024","format":false,"excerpt":"Des motifs d'art rupestre d'une diversit\u00e9 stup\u00e9fiante dans des galeries situ\u00e9es dans ce qui est aujourd'hui la Serran\u00eda De La Lindosa, en Colombie, t\u00e9moignent de l'histoire des croyances d'un autre monde entretenues par les peuples indig\u00e8nes de l'Amazonie. Avec l'aide d'anciens autochtones et de sp\u00e9cialistes des rituels, des chercheurs colombiens\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/Panneau-de-Las-Dantas.-Hampson-et-al.-Advances-in-Rock-Art-Studies-2024.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/Panneau-de-Las-Dantas.-Hampson-et-al.-Advances-in-Rock-Art-Studies-2024.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/Panneau-de-Las-Dantas.-Hampson-et-al.-Advances-in-Rock-Art-Studies-2024.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/Panneau-de-Las-Dantas.-Hampson-et-al.-Advances-in-Rock-Art-Studies-2024.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1270,"url":"https:\/\/www.laterredufutur.com\/accueil\/rechauffement-du-systeme-solaire\/","url_meta":{"origin":7953,"position":2},"title":"R\u00e9chauffement du syst\u00e8me solaire","author":"Admin","date":"3 mars 2013","format":false,"excerpt":"Les humains pourraient-ils \u00eatre responsables des changements climatiques sur les autres plan\u00e8tes du syst\u00e8me solaire, ou le soleil en serait-il le grand responsable ? Ce qui suit n'enl\u00e8ve en rien de la responsabilit\u00e9 de l'Homme sur le Climat et l'Environnement de notre bonne vieille Terre. L'Homme reste responsable de la\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/03\/laterredufutur.com_spaw_images_systemesolaire.jpg?fit=430%2C282&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1470,"url":"https:\/\/www.laterredufutur.com\/accueil\/du-nouveau-sur-la-comete-clovis\/","url_meta":{"origin":7953,"position":3},"title":"Du nouveau sur la com\u00e8te Clovis","author":"Admin","date":"6 ao\u00fbt 2013","format":false,"excerpt":"Il y a 13 000 ans, une pluie de com\u00e8tes a congel\u00e9 la Terre. En Am\u00e9rique du Nord, la civilisation dite de Clovis n'aurait pas surv\u00e9cu \u00e0 ce cataclysme. C'est ainsi qu'en 2010, et en ces termes que nous sortions un article sur la Terre du Futur. L'\u00e9tude de la\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":17892,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-decouvrent-des-creatures-etranges-dans-un-lac-perdu-sous-glaciaire-de-lantarctique\/","url_meta":{"origin":7953,"position":4},"title":"Des scientifiques d\u00e9couvrent des cr\u00e9atures \u00e9tranges dans un lac perdu sous glaciaire de l&rsquo;antarctique","author":"Admin","date":"21 janvier 2019","format":false,"excerpt":"Une vie organique a \u00e9t\u00e9 d\u00e9couverte au fond du lac subglaciaire Mercer en r\u00e9gion antarctique par les scientifiques du projet international SALSA. Ils aspirent \u00e0 trouver d\u2019autres formes de vie, plus \u00e9volu\u00e9es, dans un des \u00e9cosyst\u00e8mes les plus isol\u00e9s de la plan\u00e8te. John Priscu, scientifique \u00e0 l'Universit\u00e9 du Montana et\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\/2019\/01\/AntarcticaHiddenLakeCreatures-salsa-antarctique-2.jpg?fit=1200%2C901&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/AntarcticaHiddenLakeCreatures-salsa-antarctique-2.jpg?fit=1200%2C901&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/AntarcticaHiddenLakeCreatures-salsa-antarctique-2.jpg?fit=1200%2C901&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/AntarcticaHiddenLakeCreatures-salsa-antarctique-2.jpg?fit=1200%2C901&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/AntarcticaHiddenLakeCreatures-salsa-antarctique-2.jpg?fit=1200%2C901&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":11373,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-zone-interdite-de-tchernobyl-est-devenu-un-paradis-pour-la-faune\/","url_meta":{"origin":7953,"position":5},"title":"La zone interdite de Tchernobyl est devenue un paradis pour la faune","author":"Admin","date":"18 mars 2016","format":false,"excerpt":"En raison de la trag\u00e9die la plus radioactive de l'histoire, la zone de Tchernobyl est inhabitable pour la vie humaine, il y a bient\u00f4t 30 ans, aujourd'hui cette zone est devenue\u00a0une r\u00e9serve pour une\u00a0faune des plus\u00a0luxuriantes. En avril\u00a01986, une explosion \u00e0 la centrale nucl\u00e9aire de Tchernobyl a provoqu\u00e9 une catastrophe\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\/2015\/10\/animaux-tchernobyl.jpg?fit=600%2C411&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/animaux-tchernobyl.jpg?fit=600%2C411&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/animaux-tchernobyl.jpg?fit=600%2C411&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\/7953","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=7953"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7953\/revisions"}],"predecessor-version":[{"id":7955,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7953\/revisions\/7955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/7956"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=7953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=7953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=7953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}