{"id":4177,"date":"2020-07-23T07:22:18","date_gmt":"2020-07-23T07:22:18","guid":{"rendered":"http:\/\/nantes.apbg.org\/?p=4177"},"modified":"2025-12-07T18:40:31","modified_gmt":"2025-12-07T18:40:31","slug":"dimanche-27-septembre-2020-sortie-geologique-les-terrasses-alluviales","status":"publish","type":"post","link":"https:\/\/nantes.apbg.fr\/index.php\/2020\/07\/23\/dimanche-27-septembre-2020-sortie-geologique-les-terrasses-alluviales\/","title":{"rendered":"Dimanche 27 septembre 2020 : Sortie g\u00e9ologique, \u00ab Les terrasses alluviales \u00bb"},"content":{"rendered":"\n<figure class=\"wp-block-image alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/nantes.apbg.fr\/wp-content\/uploads\/2020\/07\/OI000455-1024x768-1.jpg\" alt=\"\" class=\"wp-image-7328\" style=\"width:261px;height:196px\" srcset=\"https:\/\/nantes.apbg.fr\/wp-content\/uploads\/2020\/07\/OI000455-1024x768-1.jpg 1024w, https:\/\/nantes.apbg.fr\/wp-content\/uploads\/2020\/07\/OI000455-1024x768-1-300x225.jpg 300w, https:\/\/nantes.apbg.fr\/wp-content\/uploads\/2020\/07\/OI000455-1024x768-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Le Loire<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le dimanche 27 septembre 2020, la r\u00e9gionale de Nantes de l&rsquo;APBG a organis\u00e9 une sortie g\u00e9ologique, <strong>\u00ab&nbsp;Les terrasses alluviales&nbsp;\u00bb<\/strong>, encadr\u00e9e par Fabrice Redois, de la facult\u00e9 d\u2019Angers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fabrice Redois et Yves Hardouin, coll\u00e8gue APBGiste, nous ont invit\u00e9 \u00e0 les suivre dans une \u00e9tude sur le terrain et \u00ab distanciel \u00bb des terrasses alluviales du Loir, entre entre Seiches-sur-le-Loir et Briollay (49).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette sortie a permis d\u2019aborder diff\u00e9rents aspects tels que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la lecture de paysage et la g\u00e9omorphologie\u00a0; <\/li>\n\n\n\n<li>la recherche d\u2019informations \u00e0 l\u2019aide de diff\u00e9rentes techniques (tari\u00e8re, \u2026) ;<\/li>\n\n\n\n<li>la datation (relative et absolue) ;<\/li>\n\n\n\n<li>les notions d\u2019\u00ab \u00e9rosion, transport et d\u00e9p\u00f4t \u00bb et l\u2019impact des changements climatiques (p\u00e9riodes glaciaires et interglaciaires) sur le fa\u00e7onnage de ces terrasses.<\/li>\n\n\n\n<li>Pour la g\u00e9ologie appliqu\u00e9e, ces terrasses ont deux utilit\u00e9s majeures en tant que g\u00e9oressources : l&rsquo;hydrog\u00e9ologie (aquif\u00e8re) mais aussi mat\u00e9riaux (carri\u00e8res d&rsquo;alluvionnaires).<\/li>\n\n\n\n<li>Enfin, des outils num\u00e9riques permettant de pr\u00e9parer une telle sortie seront abord\u00e9s au pr\u00e9alable en \u00ab distanciel \u00bb.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Beaucoup d&rsquo;\u00e9l\u00e9ments abord\u00e9s lors de cette journ\u00e9e pourront \u00eatre exploit\u00e9s en classe au coll\u00e8ge comme au lyc\u00e9e.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"COMMENT IDENTIFIER des  TERRASSES ALLUVIALES sur le TERRAIN ?\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/pPl7sbEt1q8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Le dimanche 27 septembre 2020, la r\u00e9gionale de Nantes de l&rsquo;APBG a organis\u00e9 une sortie g\u00e9ologique, \u00ab&nbsp;Les terrasses alluviales&nbsp;\u00bb, encadr\u00e9e<\/p>\n","protected":false},"author":1,"featured_media":7328,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[10,11],"tags":[],"class_list":["post-4177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sortie","category-terrain"],"_links":{"self":[{"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/posts\/4177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/comments?post=4177"}],"version-history":[{"count":1,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/posts\/4177\/revisions"}],"predecessor-version":[{"id":7329,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/posts\/4177\/revisions\/7329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/media\/7328"}],"wp:attachment":[{"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/media?parent=4177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/categories?post=4177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nantes.apbg.fr\/index.php\/wp-json\/wp\/v2\/tags?post=4177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}