{"id":7229,"date":"2022-03-21T09:32:00","date_gmt":"2022-03-21T08:32:00","guid":{"rendered":"https:\/\/asal.dz\/?p=7229"},"modified":"2022-03-22T16:34:12","modified_gmt":"2022-03-22T15:34:12","slug":"analyse-des-conditions-ecologiques-des-05-biotopes-de-reproduction-du-criquet-pelerin-dans-les-regions-de-tindouf-bechar-beni-abbes-el-meniaa-in-salah-hoggar-et-illizi-durant-la-periode-de-fevrier","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=7229","title":{"rendered":"Analyse des conditions \u00e9cologiques des 05 biotopes de reproduction du criquet p\u00e8lerin \u00ab Tindouf \u00bb, \u00ab Bechar-Beni Abbes \u00bb, \u00ab El Meniaa \u00bb, \u00ab In Salah-Hoggar \u00bb et \u00ab Illizi \u00bb durant la p\u00e9riode de f\u00e9vrier 2022"},"content":{"rendered":"<p>Dans le cadre de la phase printani\u00e8re 2022 de lutte contre le criquet p\u00e8lerin, et sur demande de l\u2019Institut National de Protection des V\u00e9g\u00e9taux (INPV), l\u2019Agence Spatiale Alg\u00e9rienne a exploit\u00e9 et analys\u00e9 les images satellitaires \u00e0 moyenne r\u00e9solution de f\u00e9vrier 2022 couvrant des r\u00e9gions de\u00a0: Tindouf, Bechar, Beni Abbes, El Meniaa, In Salah, Hoggar et Illizi, afin d\u2019identifier les zones \u00e9cologiquement favorables au d\u00e9veloppement du criquet p\u00e8lerin.<\/p>\n<p>Douze (12) images satellitaires \u00e0 moyenne r\u00e9solution (10 m) couvrant ces r\u00e9gions (Figure 1), sur une superficie de\u00a0<strong>122\u00a0157, 13<\/strong> <strong>Km<sup>2<\/sup><\/strong>, ont \u00e9t\u00e9 exploit\u00e9es, afin d\u2019\u00e9valuer les conditions \u00e9cologiques de ces r\u00e9gions.<\/p>\n<p>Le traitement de ces images a permis de localiser et d\u2019extraire l\u2019activit\u00e9 chlorophyllienne pr\u00e9sente au niveau de ces r\u00e9gions gr\u00e2ce \u00e0 la propri\u00e9t\u00e9 du v\u00e9g\u00e9tale \u00e0 refl\u00e9ter dans le proche infra-rouge.<\/p>\n<p>L\u2019analyse des conditions \u00e9cologiques dans ces r\u00e9gions a r\u00e9v\u00e9l\u00e9 ce qui suit\u00a0:<\/p>\n<ul>\n<li><strong><u>\u00ab\u00a0Tindouf\u00a0\u00bb et \u00ab\u00a0Bechar-Beni Abbes\u00a0\u00bb<\/u><\/strong><strong>: <\/strong>Ces deux r\u00e9gions sont caract\u00e9ris\u00e9es par une forte activit\u00e9 chlorophyllienne traduisant des conditions \u00e9cologiques favorables \u00e0 la reproduction du criquet p\u00e8lerin.<\/li>\n<li><strong><u>\u00ab\u00a0In Salah-Hoggar\u00a0\u00bb et \u00ab\u00a0Illizi\u00a0\u00bb <\/u><\/strong><strong>: <\/strong>Ces deux r\u00e9gions sont caract\u00e9ris\u00e9es par des conditions \u00e9cologiques moyennement favorables \u00e0 la reproduction du criquet p\u00e8lerin.<\/li>\n<li><strong><u>\u00ab\u00a0El Meniaa\u00a0\u00bb<\/u><\/strong><strong>: <\/strong>Absence du tapis v\u00e9g\u00e9tal au niveau de cette r\u00e9gion, et donc absence des conditions \u00e9cologiques favorables \u00e0 la reproduction du criquet p\u00e8lerin.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7231 size-full\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Carte-de-situation-des-biotopes.jpg\" alt=\"\" width=\"676\" height=\"488\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Carte-de-situation-des-biotopes.jpg 676w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Carte-de-situation-des-biotopes-300x217.jpg 300w\" sizes=\"(max-width: 676px) 100vw, 676px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 1 : Carte de situation des biotopes concern\u00e9s par l\u2019analyse des conditions \u00e9cologiques du criquet p\u00e8lerin \u00e0 partir des images satellitaires \u00e0 moyenne r\u00e9solution, F\u00e9vrier 2022<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7235 size-full\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-de-Tindouf.jpg\" alt=\"\" width=\"844\" height=\"599\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-de-Tindouf.jpg 844w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-de-Tindouf-300x213.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-de-Tindouf-768x545.jpg 768w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 2 : Identification des zones de reproduction du criquet p\u00e8lerin dans la r\u00e9gion de Tindouf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7243 size-full\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-au-niveau-de-la-region-de-Bechar-et-Beni-Abbes.jpg\" alt=\"\" width=\"825\" height=\"585\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-au-niveau-de-la-region-de-Bechar-et-Beni-Abbes.jpg 825w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-au-niveau-de-la-region-de-Bechar-et-Beni-Abbes-300x213.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-au-niveau-de-la-region-de-Bechar-et-Beni-Abbes-768x545.jpg 768w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 3 : Identification des zones de reproduction du criquet p\u00e8lerin au niveau de la zone \u00ab\u00a0B\u00e9char &#8211; Beni Abbes\u00a0\u00bb<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7247 size-full\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-les-regions-In-Salah-et-Hoggar.jpg\" alt=\"\" width=\"840\" height=\"598\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-les-regions-In-Salah-et-Hoggar.jpg 840w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-les-regions-In-Salah-et-Hoggar-300x214.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-les-regions-In-Salah-et-Hoggar-768x547.jpg 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 4 : Identification des zones de reproduction du criquet p\u00e8lerin dans\u00a0la zone\u00a0\u00ab\u00a0In Salah \u2013 Hoggar\u00a0\u00bb<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7251 size-full\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-dIllizi.jpg\" alt=\"\" width=\"838\" height=\"596\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-dIllizi.jpg 838w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-dIllizi-300x213.jpg 300w, https:\/\/asal.dz\/wp-content\/uploads\/2022\/03\/Identification-des-zones-de-reproduction-du-criquet-pelerin-dans-la-region-dIllizi-768x546.jpg 768w\" sizes=\"(max-width: 838px) 100vw, 838px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Figure 5 : Identification des zones de reproduction du criquet p\u00e8lerin dans\u00a0la zone \u00ab\u00a0Illizi\u00a0\u00bb.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre de la phase printani\u00e8re 2022 de lutte contre le criquet p\u00e8lerin, et sur demande de l\u2019Institut National de Protection des V\u00e9g\u00e9taux (INPV), l\u2019Agence Spatiale Alg\u00e9rienne a exploit\u00e9 et analys\u00e9 les images satellitaires \u00e0 moyenne r\u00e9solution de f\u00e9vrier 2022 couvrant des r\u00e9gions de\u00a0: Tindouf, Bechar, Beni Abbes, El Meniaa, In Salah, Hoggar et [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7231,"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-7229","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\/7229","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=7229"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/7229\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/media\/7231"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}