{"id":1275,"date":"2019-09-02T16:57:11","date_gmt":"2019-09-02T15:57:11","guid":{"rendered":"https:\/\/asal.dz\/?page_id=1275"},"modified":"2019-09-02T16:57:11","modified_gmt":"2019-09-02T15:57:11","slug":"analyse-des-conditions-ecologiques-a-partir-des-images-satellitaires-des-regions-de-reproduction-du-criquet-pelerin-au-sud-de-lalgerie-au-nord-du-mali-et-au-niger-septembre-2013","status":"publish","type":"page","link":"https:\/\/asal.dz\/?page_id=1275","title":{"rendered":"Analyse des conditions \u00e9cologiques, \u00e0 partir des images satellitaires, des r\u00e9gions de reproduction du criquet p\u00e8lerin  au Sud de l\u2019Alg\u00e9rie, au Nord du Mali et au Niger- Septembre 2013"},"content":{"rendered":"<p class=\"Style37\" align=\"justify\">L\u2019ASAL a trait\u00e9 et analys\u00e9des images satellitaires \u00e0 moyenne r\u00e9solution dat\u00e9es du 09 septembre 2013, couvrant les r\u00e9gions \u00a0situ\u00e9es dans la\u00a0<strong>Wilaya\u00a0 de Tamanrasset<\/strong>, le\u00a0<strong>Nord du Mali<\/strong>\u00a0et du \u00a0<strong>Niger<\/strong>.<\/p>\n<p class=\"Style37\" align=\"justify\">Ces images satellitaires ont permis d\u2019\u00e9valuer l\u2019activit\u00e9 chlorophyllienne existante dans ces r\u00e9gions. L\u2019analyse des conditions \u00e9cologiques a permis de localiser les zones susceptibles d\u2019abriter le criquet p\u00e8lerin sur une superficie de\u00a0<strong>481 210 km2<\/strong>.<\/p>\n<p class=\"Style37\" align=\"justify\">En Alg\u00e9rie, dans les r\u00e9gions<strong>\u00a0<\/strong><strong>de Timiaouine et de Tin Zaouatine<\/strong><strong>\u00a0<\/strong>(Hoggar) notamment, le couvert v\u00e9g\u00e9tal pr\u00e9sent principalement dans les lits d\u2019oueds, est de moyenne densit\u00e9 et avec une activit\u00e9 chlorophyllienne tr\u00e8s importante.<\/p>\n<p class=\"Style37\" align=\"justify\">Dans la r\u00e9gion des\u00a0<strong>Ifoghas (Nord Mali)<\/strong>, caract\u00e9ris\u00e9e par un r\u00e9seau hydrographique tr\u00e8s dense, les lits d\u2019oueds pr\u00e9sentent une forte pr\u00e9sence v\u00e9g\u00e9tale avec une riche activit\u00e9 chlorophyllienne.<\/p>\n<p class=\"Style37\" align=\"justify\">Au\u00a0<strong>Nige<\/strong>r, dans la r\u00e9gion comprise entre\u00a0<strong>In Gall et Azelik<\/strong>, le couvert v\u00e9g\u00e9tal pr\u00e9sent au niveau des lits d\u2019oueds, est marqu\u00e9e par une forte activit\u00e9 chlorophyllienne.<\/p>\n<p class=\"Style37\" align=\"justify\">En conclusion, l\u2019ensemble des zones identifi\u00e9es dans les r\u00e9gions \u00e9tudi\u00e9es indique des conditions \u00e9cologiques propices \u00e0 la reproduction du criquet p\u00e8lerin.<\/p>\n<p class=\"Style37\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/criq20146.jpg\" width=\"532\" height=\"471\" border=\"1\" \/><\/p>\n<p class=\"Style37\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/criq20147.jpg\" width=\"523\" height=\"428\" border=\"1\" \/><\/p>\n<p class=\"Style37\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/criq20148.jpg\" width=\"506\" height=\"421\" border=\"1\" \/><\/p>\n<p class=\"Style37\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/criq20149.jpg\" width=\"546\" height=\"433\" border=\"1\" \/><\/p>\n<p class=\"Style37\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/criq201410.jpg\" width=\"609\" height=\"484\" border=\"1\" \/><\/p>\n<p class=\"Style37\" align=\"justify\">\n","protected":false},"excerpt":{"rendered":"<p>L\u2019ASAL a trait\u00e9 et analys\u00e9des images satellitaires \u00e0 moyenne r\u00e9solution dat\u00e9es du 09 septembre 2013, couvrant les r\u00e9gions \u00a0situ\u00e9es dans la\u00a0Wilaya\u00a0 de Tamanrasset, le\u00a0Nord du Mali\u00a0et du \u00a0Niger. Ces images satellitaires ont permis d\u2019\u00e9valuer l\u2019activit\u00e9 chlorophyllienne existante dans ces r\u00e9gions. L\u2019analyse des conditions \u00e9cologiques a permis de localiser les zones susceptibles d\u2019abriter le criquet p\u00e8lerin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"class_list":["post-1275","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/pages\/1275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1275"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/pages\/1275\/revisions"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}