{"id":3115,"date":"2020-12-28T17:47:44","date_gmt":"2020-12-28T16:47:44","guid":{"rendered":"https:\/\/asal.dz\/?p=3115"},"modified":"2021-07-09T14:46:52","modified_gmt":"2021-07-09T13:46:52","slug":"analyse-des-conditions-ecologiques-des-regions-de-reproduction-du-criquet-pelerin-dans-les-regions-du-hoggar-tin-zaouatine-nord-du-mali-et-nord-du-niger-durant-la-periode-mois-de-decembre-2020","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=3115","title":{"rendered":"Analyse des conditions \u00e9cologiques des r\u00e9gions de reproduction du criquet p\u00e8lerin dans les r\u00e9gions du Hoggar, Tin Zaouatine, Nord du Mali et Nord du Niger durant la p\u00e9riode mois de d\u00e9cembre 2020"},"content":{"rendered":"<p style=\"text-align: justify;\">Dans le cadre de la lutte contre le criquet p\u00e8lerin au niveau des r\u00e9gions de l\u2019extr\u00eame Sud alg\u00e9rien (Hoggar et Tin Zaouatine), le Nord du Mali et le Nord du Niger, l\u2019Agence Spatiale Alg\u00e9rienne a exploit\u00e9 et analys\u00e9 les images satellitaires Alsat-1B couvrant les r\u00e9gions suscit\u00e9es pour la p\u00e9riode de d\u00e9cembre 2020, afin d\u2019identifier les zones \u00e9cologiquement favorables au d\u00e9veloppement du criquet p\u00e8lerin.<\/p>\n<p style=\"text-align: justify;\">Cinq (05) images satellitaires Alsat-1B couvrant ces r\u00e9gions (Figure 1), sur une superficie de\u00a0142 382 Km2, ont \u00e9t\u00e9 programm\u00e9es et exploit\u00e9es, afin d\u2019\u00e9valuer les conditions \u00e9cologiques de ces r\u00e9gions.<\/p>\n<p style=\"text-align: justify;\">Les traitements r\u00e9alis\u00e9s ont permis d\u2019\u00e9laborer les spatiocartes destin\u00e9es \u00e0 l\u2019\u00e9valuation des conditions \u00e9cologiques des biotopes acridiens; ces derni\u00e8res peuvent constituer un support d\u2019aide \u00e0 la d\u00e9cision lors de la p\u00e9riode de pr\u00e9vision et permettront un d\u00e9ploiement et une intervention efficace des \u00e9quipes de terrain lors de traitement phytosanitaire.<\/p>\n<p style=\"text-align: justify;\">L\u2019analyse des conditions \u00e9cologiques dans les r\u00e9gions de Tin Zaouatine, dans le Hoggar, le Nord du Mali et le Nord du Niger \u00e0 partir des images satellitaires Alsat-1B, sur une superficie de 142 382 Km2, durant le mois de d\u00e9cembre 2020 a r\u00e9v\u00e9l\u00e9 ce qui suit\u00a0:<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong><u>Hoggar\u00a0<\/u><\/strong><strong>: <\/strong>Cette r\u00e9gion caract\u00e9ris\u00e9e par une v\u00e9g\u00e9tation \u00e9parse essentiellement au niveau des lits d\u2019oued, pr\u00e9sente une activit\u00e9 chlorophyllienne moyenne\u00a0\u00e0 forte;<\/li>\n<li><strong><u>Tin <\/u><\/strong><strong><u>Zaoauatine<\/u><\/strong><strong>: <\/strong>Au niveau de cette r\u00e9gion, la v\u00e9g\u00e9tation est localis\u00e9e au niveau des lits d\u2019oueds pr\u00e9sentant une activit\u00e9 chlorophyllienne moyenne.<\/li>\n<li><strong><u>Nord du Mali<\/u><\/strong><strong>: <\/strong>la r\u00e9gion du Kidal, est caract\u00e9ris\u00e9e par un r\u00e9seau hydrographique dense avec un grand nombre d\u2019oueds, la v\u00e9g\u00e9tation dans cette r\u00e9gion, localis\u00e9e au niveau de ces oueds, pr\u00e9sente une tr\u00e8s forte activit\u00e9 chlorophyllienne ;<\/li>\n<li><strong><u>Nord du Niger\u00a0<\/u><\/strong><strong>: <\/strong>A l\u2019Est et au Nord Est d\u2019Arlit, la v\u00e9g\u00e9tation pr\u00e9sente est localis\u00e9e au niveau des lits d\u2019oueds et pr\u00e9sente une tr\u00e8s forte activit\u00e9 chlorophyllienne.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Les conditions \u00e9cologiques dans ces r\u00e9gions sont tr\u00e8s favorables au d\u00e9veloppement du \u00a0criquet p\u00e8lerin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3117 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Carte-de-situation-1.jpg\" alt=\"\" width=\"663\" height=\"544\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Carte-de-situation-1.jpg 663w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Carte-de-situation-1-300x246.jpg 300w\" sizes=\"(max-width: 663px) 100vw, 663px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 1 : Carte de situation des r\u00e9gions d\u2019int\u00e9r\u00eats concern\u00e9es par l\u2019analyse des conditions \u00e9cologiques du criquet p\u00e8lerin \u00e0 partir des images satellitaires Alsat-1B, D\u00e9cembre 2020<\/strong><em>.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3119 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/des-zones-de-reproduction-W.Tamanrasset.jpg\" alt=\"\" width=\"635\" height=\"897\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/des-zones-de-reproduction-W.Tamanrasset.jpg 635w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/des-zones-de-reproduction-W.Tamanrasset-212x300.jpg 212w\" sizes=\"(max-width: 635px) 100vw, 635px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 2 : Identification des zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans la r\u00e9gion du Hoggar (W. Tamanrasset)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3121 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-des-zones-de-reproduction-W.Tamanrasset.jpg\" alt=\"\" width=\"808\" height=\"603\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-des-zones-de-reproduction-W.Tamanrasset.jpg 808w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-des-zones-de-reproduction-W.Tamanrasset-300x224.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-des-zones-de-reproduction-W.Tamanrasset-768x573.jpg 768w\" sizes=\"(max-width: 808px) 100vw, 808px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 3 : Zoom sur les zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans la r\u00e9gion du Hoggar (W. Tamanrasset)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3123 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/zones-criquet-de-Tin-Zaouatine-W.Tamanrasset.jpg\" alt=\"\" width=\"656\" height=\"927\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/zones-criquet-de-Tin-Zaouatine-W.Tamanrasset.jpg 656w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/zones-criquet-de-Tin-Zaouatine-W.Tamanrasset-212x300.jpg 212w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 4 : Identification des zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans la r\u00e9gion de Tin Zaouatine (W. Tamanrasset)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3127 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-de-Timiaouine-W.-Adrar.jpg\" alt=\"\" width=\"817\" height=\"578\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-de-Timiaouine-W.-Adrar.jpg 817w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-de-Timiaouine-W.-Adrar-300x212.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-de-Timiaouine-W.-Adrar-768x543.jpg 768w\" sizes=\"(max-width: 817px) 100vw, 817px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 5 : Zoom sur les zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans la r\u00e9gion de Timiaouine (W. Adrar)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3129 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-la-region-du-Kidal-Nord-du-Mali.jpg\" alt=\"\" width=\"624\" height=\"881\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-la-region-du-Kidal-Nord-du-Mali.jpg 624w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-la-region-du-Kidal-Nord-du-Mali-212x300.jpg 212w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 6 : Identification des zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans\u00a0la r\u00e9gion du Kidal (Nord du Mali)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3131 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-de-la-region-du-Kidal-Nord-du-Mali.jpg\" alt=\"\" width=\"799\" height=\"592\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-de-la-region-du-Kidal-Nord-du-Mali.jpg 799w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-de-la-region-du-Kidal-Nord-du-Mali-300x222.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-de-la-region-du-Kidal-Nord-du-Mali-768x569.jpg 768w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 7 : Zoom sur les zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans la r\u00e9gion du Kidal (Nord du Mali)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3135 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-des-zones-la-region-dArlit-Nord-du-Niger.jpg\" alt=\"\" width=\"613\" height=\"866\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-des-zones-la-region-dArlit-Nord-du-Niger.jpg 613w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-des-zones-la-region-dArlit-Nord-du-Niger-212x300.jpg 212w\" sizes=\"(max-width: 613px) 100vw, 613px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 8 : Identification des zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans\u00a0la r\u00e9gion d\u2019Arlit (Nord du Niger)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3137 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-dArlit-Nord-du-Niger.jpg\" alt=\"\" width=\"790\" height=\"587\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-dArlit-Nord-du-Niger.jpg 790w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-dArlit-Nord-du-Niger-300x223.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-dans-la-region-dArlit-Nord-du-Niger-768x571.jpg 768w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 9 : Zoom sur les zones de reproduction du criquet p\u00e8lerin<br \/>\n<\/strong><strong>dans la r\u00e9gion d\u2019Arlit (Nord du Niger)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3139 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-des-zones-Nord-du-Niger.jpg\" alt=\"\" width=\"635\" height=\"897\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-des-zones-Nord-du-Niger.jpg 635w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Identification-des-zones-Nord-du-Niger-212x300.jpg 212w\" sizes=\"(max-width: 635px) 100vw, 635px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 10 : Identification des zones de reproduction du criquet p\u00e8lerin au Nord du Niger<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3141 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-dans-le-Nord-du-Niger.jpg\" alt=\"\" width=\"820\" height=\"604\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-dans-le-Nord-du-Niger.jpg 820w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-dans-le-Nord-du-Niger-300x221.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/Zoom-sur-les-zones-dans-le-Nord-du-Niger-768x566.jpg 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 11 : Zoom sur les zones de reproduction du criquet p\u00e8lerin dans le Nord du Niger<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre de la lutte contre le criquet p\u00e8lerin au niveau des r\u00e9gions de l\u2019extr\u00eame Sud alg\u00e9rien (Hoggar et Tin Zaouatine), le Nord du Mali et le Nord du Niger, l\u2019Agence Spatiale Alg\u00e9rienne a exploit\u00e9 et analys\u00e9 les images satellitaires Alsat-1B couvrant les r\u00e9gions suscit\u00e9es pour la p\u00e9riode de d\u00e9cembre 2020, afin d\u2019identifier les [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3117,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","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":""},"categories":[3],"tags":[],"class_list":["post-3115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/3115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3115"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/3115\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/media\/3117"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}