{"id":5336,"date":"2020-06-05T09:19:02","date_gmt":"2020-06-05T07:19:02","guid":{"rendered":"https:\/\/www.zmc.com.tn\/?p=5336"},"modified":"2020-06-08T11:20:37","modified_gmt":"2020-06-08T09:20:37","slug":"les-menaces-de-la-biodiversite","status":"publish","type":"post","link":"https:\/\/www.zmc.com.tn\/?p=5336","title":{"rendered":"Les menaces de la biodiversit\u00e9 ?"},"content":{"rendered":"<div align=\"justify\">75 % de la surface terrestre est alt\u00e9r\u00e9e de mani\u00e8re significative, 66 % des oc\u00e9ans subissent des incidences cumulatives de plus en plus importantes et plus de 85 % de la surface des zones humides ont disparu. La destruction et la fragmentation des milieux naturels li\u00e9es, en particulier, \u00e0 l\u2019urbanisation croissante, au d\u00e9veloppement des infrastructures de transport ou \u00e0 la surexploitation des ressources affectent tout particuli\u00e8rement la biodiversit\u00e9. Disparition des habitats (for\u00eats, r\u00e9cifs coralliens, zones humides\u2026), surexploitation du vivant (chasse et surp\u00eache), pollutions industrielles et agricoles, extension des villes et des infrastructures de transport, d\u00e9gradation et destruction des paysages, introduction d\u2019esp\u00e8ces invasives, changements climatiques, conversion en terres agricoles, d\u00e9sertification\u2026 Les causes de la disparition du vivant sont nombreuses et l\u2019ampleur de la crise de la biodiversit\u00e9 est d\u00e9sormais av\u00e9r\u00e9e. C\u2019est pourquoi, en quelques d\u00e9cennies, les alt\u00e9rations et les destructions caus\u00e9es par l\u2019homme aux \u00e9cosyst\u00e8mes naturels \u2013 en particulier la d\u00e9forestation des for\u00eats primaires, les for\u00eats tropicales, les zones humides, les mangroves, les lacs, les rivi\u00e8res, les mers et les oc\u00e9ans \u2013 ont cru \u00e0 un rythme inqui\u00e9tant. Ainsi, depuis seulement l\u2019an 2000, les for\u00eats primaires ont perdu 6 millions d\u2019hectares par an. Pr\u00e8s de 20% des r\u00e9cifs coralliens ont \u00e9t\u00e9 d\u00e9truits, du fait, notamment de la pollution et de la surp\u00eache.<br \/>\nMessieurs, dames, pensons qualit\u00e9 ?NEWSLETTERS<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>75 % de la surface terrestre est alt\u00e9r\u00e9e de mani\u00e8re significative, 66 % des oc\u00e9ans subissent des incidences cumulatives de plus en plus importantes et plus de 85 % de la surface des zones humides ont disparu. La destruction et la fragmentation des milieux naturels li\u00e9es, en particulier, \u00e0 l\u2019urbanisation croissante, au d\u00e9veloppement des infrastructures de transport ou \u00e0 la surexploitation des ressources affectent tout particuli\u00e8rement la biodiversit\u00e9. Disparition des habitats (for\u00eats, r\u00e9cifs coralliens, zones humides\u2026), surexploitation du vivant (chasse et surp\u00eache), pollutions industrielles et agricoles, extension des villes et&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[],"class_list":["post-5336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-parlons-qualite"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=\/wp\/v2\/posts\/5336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5336"}],"version-history":[{"count":0,"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=\/wp\/v2\/posts\/5336\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=\/wp\/v2\/media\/5202"}],"wp:attachment":[{"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zmc.com.tn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}