{"id":1887,"date":"2016-10-17T09:30:39","date_gmt":"2016-10-17T08:30:39","guid":{"rendered":"http:\/\/eveha-international.com\/?p=1887"},"modified":"2026-01-28T17:23:57","modified_gmt":"2026-01-28T16:23:57","slug":"oasiwat-2016","status":"publish","type":"post","link":"https:\/\/eveha-international.com\/?p=1887","title":{"rendered":"Oasiwat &#8211; 2016"},"content":{"rendered":"\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-ed5226f6 wp-block-columns-is-layout-flex\" style=\"padding-right:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-right:0;padding-left:0\">\n<h6 class=\"wp-block-heading has-theme-palette-12-color has-text-color has-link-color has-small-font-size wp-elements-c8e247c15054ff81f02aa0a57ee2b23b\">Direction<br><strong>Louise Purdue<\/strong>&nbsp;(CNRS, CEPAM-UMR 7264, Universit\u00e9 Nice Sophia Antipolis)<\/h6>\n\n\n\n<div class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--40);margin-bottom:var(--wp--preset--spacing--40)\"><\/div>\n\n\n\n<p class=\"has-small-font-size\"><strong>Participation d&rsquo;\u00c9veha<br><\/strong>Malacologie<\/p>\n\n\n\n<div class=\"wp-block-separator has-text-color has-theme-palette-12-color has-alpha-channel-opacity has-theme-palette-12-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--40);margin-bottom:var(--wp--preset--spacing--40)\"><\/div>\n\n\n\n<p class=\"has-small-font-size\">Localisation <br>Sultanat d&rsquo;Oman et \u00c9mirats Arabes Unis<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9ced4f3493&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9ced4f3493\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/Fig.-1.resized-2-e1571300935667.jpg\" alt=\"\" style=\"aspect-ratio:4\/3;object-fit:cover\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Palmeraie actuelle de Masafi (\u00a9 ANR Oasiwat)<br><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-separator has-text-color has-theme-palette-12-color has-alpha-channel-opacity has-theme-palette-12-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60)\"><\/div>\n\n\n\n<p class=\"has-small-font-size\">La campagne de terrain dans l\u2019Oasis de Masafi (Emirat de Fujairah) s\u2019est d\u00e9roul\u00e9e entre novembre et d\u00e9cembre 2016. Le collaborateur d\u2019Eveha International, g\u00e9oarch\u00e9ologue sp\u00e9cialis\u00e9 en malacologie, a particip\u00e9 au cours de cette mission \u00e0 l\u2019acquisition des donn\u00e9es de r\u00e9f\u00e9rence du projet.<\/p>\n\n\n\n<p class=\"has-small-font-size\">Les objectifs&nbsp;:<\/p>\n\n\n\n<p class=\"has-small-font-size\">\u2013 recenser les diff\u00e9rents microenvironnements\/microhabitats pr\u00e9sents dans la zone d\u2019\u00e9tude&nbsp;;<br>\u2013 mettre en place un protocole de pr\u00e9l\u00e8vements de r\u00e9f\u00e9rence adapt\u00e9&nbsp;;<br>\u2013 recueillir la faune malacologique des diff\u00e9rentes stations pr\u00e9c\u00e9demment d\u00e9termin\u00e9es<br>Au cours de cette campagne de d\u00e9cembre 2016 le malacologue a, dans un premier temps, r\u00e9alis\u00e9 un recensement des diff\u00e9rents biotopes et micro-environnements de l\u2019oasis et de ses alentours. Ceci fait, un protocole de pr\u00e9l\u00e8vement adapt\u00e9 a \u00e9t\u00e9 mis en place afin de r\u00e9pondre aux probl\u00e9matiques li\u00e9es aux mutations environnementales et agropastorales du site. A terme, cette pr\u00e9paration a permis de constituer un r\u00e9f\u00e9rentiel des assemblages malacologique pr\u00e9sents au sein et autour de la palmeraie de Masafi pour pouvoir ensuite les comparer avec les assemblages subfossiles acquis au cours des campagnes ant\u00e9rieures et ceux qui seront pr\u00e9lev\u00e9s ult\u00e9rieurement.<br>Chaque micro-habitat composant la palmeraie et ses environs a ainsi fait l\u2019objet d\u2019une collecte de sa faune malacologique actuelle pour le caract\u00e9riser&nbsp;: espaces agraires abandonn\u00e9s&nbsp;; surface dens\u00e9ment v\u00e9g\u00e9talis\u00e9 par les arbres et l\u00e9gumineuses&nbsp;; surface \u00e0 palmier peu couverte&nbsp;; surface amend\u00e9e&nbsp;; surface agricole fruiti\u00e8re&nbsp;; zone \u00e0 activit\u00e9 de br\u00fblis&nbsp;; zones agricoles \u00e0 \u00e9pandage de remblais de curages carbonat\u00e9s&nbsp;; fonds de canaux d\u2019irrigation&nbsp;; s\u00e9diments de tertres art\u00e9siens&nbsp;; fond de wadi en zone d\u2019accumulation fine et, enfin, bassin versant amont de wadi en contexte de versant.<br>Ensuite, une partie des faunes malacologiques a \u00e9t\u00e9 extraite des s\u00e9diments par tamisage \u00e0 l\u2019eau de 10 litres par couche, sur une colonne de tamis de mailles d\u00e9gressives de 2 mm et 1 mm. Apr\u00e8s s\u00e9chage, les \u00e9chantillons ont \u00e9t\u00e9 tri\u00e9s sous une loupe afin d\u2019extraire la totalit\u00e9 des coquilles d\u00e9terminables. Le cas \u00e9ch\u00e9ant, pour les taxons les plus petits, la d\u00e9termination a b\u00e9n\u00e9fici\u00e9 d\u2019une loupe binoculaire de grossissement x2 \u00e0 x4. La quantification des taxons r\u00e9sulte du d\u00e9compte des individus d\u00e9terminables adultes et juv\u00e9niles.<br>Le r\u00e9f\u00e9rentiel, en cours de constitution et r\u00e9uni pendant la mission Masafi de d\u00e9cembre 2016 sera utilis\u00e9 au cours des missions futures pour r\u00e9pondre aux objectifs fix\u00e9s par le projet ANR OASIWAT.<\/p>\n\n\n\n<div class=\"wp-block-separator has-text-color has-theme-palette-12-color has-alpha-channel-opacity has-theme-palette-12-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50)\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9ced4f3c43&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9ced4f3c43\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_16_small.jpg\" alt=\"\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Vue g\u00e9n\u00e9rale des parcelles mises en culture au sein de la palmeraie (\u00a9 ANR Oasiwat)<br><\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9ced4f3df8&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9ced4f3df8\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/Fig.-4.resized-e1571301010419.jpg\" alt=\"\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Photo vue g\u00e9n\u00e9rale du sondage 10 (\u00a9 ANR Oasiwat)<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9ced4f4038&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9ced4f4038\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/Fig.-3.resized-1-e1571300992258.jpg\" alt=\"\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Sondage 11, la coupe Nord (\u00a9 ANR Oasiwat)<br><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60)\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Campagnes <\/h2>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/eveha-international.com\/?p=1904\" aria-label=\"Oasiwat &#8211; 2018\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2018\/10\/Fig.-1.resized-2-e1571300935667.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2018\/10\/Fig.-1.resized-2-e1571300935667.jpg 683w, https:\/\/eveha-international.com\/wp-content\/uploads\/2018\/10\/Fig.-1.resized-2-e1571300935667-200x300.jpg 200w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/eveha-international.com\/?p=1904\">Oasiwat &#8211; 2018<\/a><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/eveha-international.com\/?p=1897\" aria-label=\"Oasiwat &#8211; 2017\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"485\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_17_small.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_17_small.jpg 770w, https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_17_small-300x189.jpg 300w, https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_17_small-768x484.jpg 768w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/eveha-international.com\/?p=1897\">Oasiwat &#8211; 2017<\/a><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/eveha-international.com\/?p=1887\" aria-label=\"Oasiwat &#8211; 2016\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"485\" src=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_16_small.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_16_small.jpg 770w, https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_16_small-300x189.jpg 300w, https:\/\/eveha-international.com\/wp-content\/uploads\/2019\/10\/oasiwat_16_small-768x484.jpg 768w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/eveha-international.com\/?p=1887\">Oasiwat &#8211; 2016<\/a><\/li>\n<\/ul>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>DirectionLouise Purdue&nbsp;(CNRS, CEPAM-UMR 7264, Universit\u00e9 Nice Sophia Antipolis) Participation d&rsquo;\u00c9vehaMalacologie Localisation Sultanat d&rsquo;Oman et \u00c9mirats&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1889,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[2,241],"tags":[62],"class_list":["post-1887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-campaign","category-oasiwat","tag-oasiwat"],"_links":{"self":[{"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/posts\/1887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eveha-international.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1887"}],"version-history":[{"count":4,"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/posts\/1887\/revisions"}],"predecessor-version":[{"id":4617,"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/posts\/1887\/revisions\/4617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eveha-international.com\/index.php?rest_route=\/wp\/v2\/media\/1889"}],"wp:attachment":[{"href":"https:\/\/eveha-international.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eveha-international.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eveha-international.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}