{"id":377,"date":"2018-06-06T16:10:45","date_gmt":"2018-06-06T14:10:45","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/?page_id=377"},"modified":"2019-05-08T11:22:28","modified_gmt":"2019-05-08T09:22:28","slug":"33-dune-du-pyla","status":"publish","type":"page","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/33-dune-du-pyla\/","title":{"rendered":"33 &#8211; Dune du Pyla"},"content":{"rendered":"<h6 style=\"text-align: center\"><span style=\"color: #000000\"><strong>\u00a0ARCHIVE NATURELLE DU PASSE<\/strong><\/span><\/h6>\n<table style=\"height: 83px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><a href=\"http:\/\/u.osmfr.org\/m\/227981\/\"><span style=\"color: #00ccff\"><strong>Coordonn\u00e9es g\u00e9ographiques et GPS du site<\/strong><\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><span style=\"color: #000000\">44\u00b035&#8217;23<\/span><\/span><span style=\"color: #000000\"><span style=\"color: #000000\">&#8216;<\/span><\/span><span style=\"color: #000000\">&#8216;N<\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><span style=\"color: #000000\">1\u00b012&#8217;19<\/span><\/span><span style=\"color: #000000\"><span style=\"color: #000000\">&#8216;<\/span><\/span><span style=\"color: #000000\">&#8216;W<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">44.589722<\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">-1.205278<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_380\" aria-describedby=\"caption-attachment-380\" style=\"width: 343px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Carte.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-380\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Carte.png\" alt=\"\" width=\"343\" height=\"381\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Carte.png 343w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Carte-270x300.png 270w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/a><figcaption id=\"caption-attachment-380\" class=\"wp-caption-text\">Localisation<\/figcaption><\/figure>\n<figure id=\"attachment_381\" aria-describedby=\"caption-attachment-381\" style=\"width: 639px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Plage.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-381\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Plage.png\" alt=\"\" width=\"639\" height=\"291\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Plage.png 639w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Plage-300x137.png 300w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/a><figcaption id=\"caption-attachment-381\" class=\"wp-caption-text\">Vue de la Dune du Pyla de la pointe du Cap Ferret<\/figcaption><\/figure>\n<p><span style=\"color: #000000\"><strong><u>Description du site<\/u> :<\/strong><\/span><br \/>\n<span style=\"color: #000000\"><em><u>Datation<\/u><\/em><em> : pal\u00e9osols dat\u00e9s de &#8211; 4000 au pied de la Dune \u00e0 1860 au sommet.<\/em><\/span><br \/>\n<span style=\"color: #000000\"><em><u>Roches\u00a0s\u00e9dimentaires<\/u><\/em><em> : 60 millions de m\u00e8tres cubes de sable<\/em><\/span><br \/>\n<span style=\"color: #000000\"><em>Superposition de deux grands syst\u00e8mes dunaires couverts de for\u00eats<\/em><\/span><br \/>\n<span style=\"color: #000000\"><em><u>Conditions de formation et pal\u00e9oenvironnement<\/u><\/em><em>\u00a0:<\/em><\/span><br \/>\n<span style=\"color: #000000\"><em>L<\/em><em>a dune du Pilat ou Pyla montre la mobilit\u00e9 du littoral aquitain. Plus grande Dune d\u2019Europe, elle s\u2019\u00e9tend \u00e0 l\u2019entr\u00e9e du bassin d\u2019Arcachon sur une longueur de 2700 m pour une largeur de 500 m. L\u2019altitude est de 103 m. <\/em><\/span><br \/>\n<span style=\"color: #000000\"><em>Elle pr\u00e9sente une face au vent (c\u00f4t\u00e9 mer) qui laisse appara\u00eetre plusieurs niveaux sombres riches en mati\u00e8re organique qui correspondent \u00e0 quatre pal\u00e9osols\u00a0:<\/em><\/span><\/p>\n<figure id=\"attachment_382\" aria-describedby=\"caption-attachment-382\" style=\"width: 822px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-382\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol.png\" alt=\"\" width=\"822\" height=\"381\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol.png 822w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-300x139.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-768x356.png 768w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><\/a><figcaption id=\"caption-attachment-382\" class=\"wp-caption-text\">Dune du Pyla_Pal\u00e9osols<\/figcaption><\/figure>\n<h6><span style=\"color: #000000\">PALEOSOL 4 :<\/span><\/h6>\n<p><span style=\"color: #000000\">Le pal\u00e9osol le plus r\u00e9cent, situ\u00e9 entre 20 et 70 m d\u2019altitude, correspond au sol de la for\u00eat landaise actuelle \u00e9difi\u00e9e lors de la fixation des dunes \u00e0 partir du d\u00e9but du XIXe si\u00e8cle.<\/span><\/p>\n<figure id=\"attachment_383\" aria-describedby=\"caption-attachment-383\" style=\"width: 493px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4a.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-383\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4a.png\" alt=\"\" width=\"493\" height=\"658\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4a.png 493w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4a-225x300.png 225w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/a><figcaption id=\"caption-attachment-383\" class=\"wp-caption-text\">Pal\u00e9osol 4 _ Vue Sud-Est de la Dune et de la for\u00eat des Landes<\/figcaption><\/figure>\n<figure id=\"attachment_384\" aria-describedby=\"caption-attachment-384\" style=\"width: 404px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4b.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-384\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4b.png\" alt=\"\" width=\"404\" height=\"193\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4b.png 575w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4b-300x143.png 300w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/a><figcaption id=\"caption-attachment-384\" class=\"wp-caption-text\">Pal\u00e9osol 4 _ Vue Nord-Est de la Dune et de la for\u00eat des Landes<\/figcaption><\/figure>\n<figure id=\"attachment_385\" aria-describedby=\"caption-attachment-385\" style=\"width: 497px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4c.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-385\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4c.png\" alt=\"\" width=\"497\" height=\"385\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4c.png 497w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4c-300x232.png 300w\" sizes=\"auto, (max-width: 497px) 100vw, 497px\" \/><\/a><figcaption id=\"caption-attachment-385\" class=\"wp-caption-text\">Pal\u00e9osol 4 _ Vue Ouest du banc d\u2019Arguin<\/figcaption><\/figure>\n<figure id=\"attachment_386\" aria-describedby=\"caption-attachment-386\" style=\"width: 674px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4d-Sud-Nord.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-386\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4d-Sud-Nord.png\" alt=\"\" width=\"674\" height=\"456\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4d-Sud-Nord.png 674w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-4d-Sud-Nord-300x203.png 300w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><\/a><figcaption id=\"caption-attachment-386\" class=\"wp-caption-text\">Pal\u00e9osol 4 _ Limite inf\u00e9rieure _ Vue Sud et Nord<\/figcaption><\/figure>\n<figure id=\"attachment_387\" aria-describedby=\"caption-attachment-387\" style=\"width: 886px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol4-Trace\u0301.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-387\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol4-Trace\u0301.png\" alt=\"\" width=\"886\" height=\"354\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol4-Trace\u0301.png 886w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol4-Trace\u0301-300x120.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol4-Trace\u0301-768x307.png 768w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/a><figcaption id=\"caption-attachment-387\" class=\"wp-caption-text\">Pal\u00e9osol 4 _ Trac\u00e9 continu<\/figcaption><\/figure>\n<h6><span style=\"color: #000000\">PALEOSOL 3 :<\/span><\/h6>\n<p><span style=\"color: #000000\">Entre 20 et 40 m d\u2019altitude, un autre sol pr\u00e9sente un aspect sinueux prononc\u00e9 et se caract\u00e9rise par une flore \u00e0 pins maritimes, ch\u00eanes, bouleaux et noisetiers peu abondants caract\u00e9risant des dunes anciennes de la Gascogne. Ce pal\u00e9osol est connu sous le nom de \u00ab\u00a0sol \u00e0 d\u00e9bris de cuisine\u00a0\u00bb caract\u00e9ris\u00e9 par des amas de coquilles et de fragments de poteries datant du XI, XII ou XIIIe si\u00e8cle. On peut \u00e9galement y trouver des outils lithiques et des \u00e9clats de silex. Ces vestiges t\u00e9moignent d\u2019une phase prolong\u00e9e de stabilit\u00e9 et d\u2019une ligne de rivage stable.<\/span><\/p>\n<p><span style=\"color: #000000\">La g\u00e9om\u00e9trie de ce pal\u00e9osol rappelle les dunes paraboliques (dune en forme de croissant dont les pointes sont dans la direction oppos\u00e9e \u00e0 celle du vent).<\/span><\/p>\n<figure id=\"attachment_388\" aria-describedby=\"caption-attachment-388\" style=\"width: 633px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3a.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-388\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3a.png\" alt=\"\" width=\"633\" height=\"474\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3a.png 633w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3a-300x225.png 300w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><\/a><figcaption id=\"caption-attachment-388\" class=\"wp-caption-text\">Pal\u00e9osol 3_D\u00e9bris coquilliers<\/figcaption><\/figure>\n<figure id=\"attachment_389\" aria-describedby=\"caption-attachment-389\" style=\"width: 414px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3b.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-389\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3b.png\" alt=\"\" width=\"414\" height=\"310\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3b.png 414w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3b-300x225.png 300w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/a><figcaption id=\"caption-attachment-389\" class=\"wp-caption-text\">Pal\u00e9osol 3<\/figcaption><\/figure>\n<figure id=\"attachment_390\" aria-describedby=\"caption-attachment-390\" style=\"width: 443px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3c.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-390\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3c.png\" alt=\"\" width=\"443\" height=\"333\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3c.png 443w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-3c-300x226.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/a><figcaption id=\"caption-attachment-390\" class=\"wp-caption-text\">Pal\u00e9osol 3<\/figcaption><\/figure>\n<h6><span style=\"color: #000000\">PALEOSOL 2 :<\/span><\/h6>\n<p><span style=\"color: #000000\">L\u00e9g\u00e8rement au-dessus, affleure un autre sol acide, \u00e0 humus brut t\u00e9moignant d\u2019une flore assez identique au pal\u00e9osol \u00e0 la base de la dune. Le rivage \u00e9tait situ\u00e9 \u00e0 quelques kilom\u00e8tres au large du littoral actuel.<\/span><\/p>\n<p><span style=\"color: #000000\">Au-dessus de ces niveaux, on trouve de petits lits tr\u00e8s minces de mati\u00e8res organiques et de silice collo\u00efdale t\u00e9moins de phases p\u00e9dog\u00e9niques.<\/span><\/p>\n<figure id=\"attachment_391\" aria-describedby=\"caption-attachment-391\" style=\"width: 479px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2a.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-391\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2a.png\" alt=\"\" width=\"479\" height=\"360\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2a.png 479w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2a-300x225.png 300w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/a><figcaption id=\"caption-attachment-391\" class=\"wp-caption-text\">Pal\u00e9osol 2<\/figcaption><\/figure>\n<figure id=\"attachment_392\" aria-describedby=\"caption-attachment-392\" style=\"width: 462px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2b.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-392\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2b.png\" alt=\"\" width=\"462\" height=\"618\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2b.png 462w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2b-224x300.png 224w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/a><figcaption id=\"caption-attachment-392\" class=\"wp-caption-text\">Pal\u00e9osol 2<\/figcaption><\/figure>\n<figure id=\"attachment_393\" aria-describedby=\"caption-attachment-393\" style=\"width: 479px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2c.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-393\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2c.png\" alt=\"\" width=\"479\" height=\"358\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2c.png 479w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2c-300x224.png 300w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/a><figcaption id=\"caption-attachment-393\" class=\"wp-caption-text\">Pal\u00e9osol 2<\/figcaption><\/figure>\n<figure id=\"attachment_394\" aria-describedby=\"caption-attachment-394\" style=\"width: 595px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2d.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-394\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2d.png\" alt=\"\" width=\"595\" height=\"447\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2d.png 595w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-2d-300x225.png 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/a><figcaption id=\"caption-attachment-394\" class=\"wp-caption-text\">Pal\u00e9osol 2<\/figcaption><\/figure>\n<h6><span style=\"color: #000000\">PALEOSOL 1 :<\/span><\/h6>\n<p><span style=\"color: #000000\">A la base, l\u00e9g\u00e8rement au-dessus du niveau de la mer (entre 0 et 1 m NGF) affleure un pal\u00e9osol ayant atteint le stade de podzol et portant des souches d\u2019arbre (pins sylvestres, noisetiers, bouleaux, aulnes et ch\u00eanes) en position de v\u00e9g\u00e9tation.<\/span><\/p>\n<figure id=\"attachment_395\" aria-describedby=\"caption-attachment-395\" style=\"width: 527px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1a.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-395\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1a.png\" alt=\"\" width=\"527\" height=\"704\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1a.png 527w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1a-225x300.png 225w\" sizes=\"auto, (max-width: 527px) 100vw, 527px\" \/><\/a><figcaption id=\"caption-attachment-395\" class=\"wp-caption-text\">Pal\u00e9osol 1<\/figcaption><\/figure>\n<figure id=\"attachment_396\" aria-describedby=\"caption-attachment-396\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1b.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-396\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1b.png\" alt=\"\" width=\"360\" height=\"481\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1b.png 360w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1b-225x300.png 225w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><figcaption id=\"caption-attachment-396\" class=\"wp-caption-text\">Pal\u00e9osol 1<\/figcaption><\/figure>\n<figure id=\"attachment_397\" aria-describedby=\"caption-attachment-397\" style=\"width: 458px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1c.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-397\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1c.png\" alt=\"\" width=\"458\" height=\"341\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1c.png 458w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1c-300x223.png 300w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/a><figcaption id=\"caption-attachment-397\" class=\"wp-caption-text\">Pal\u00e9osol 1<\/figcaption><\/figure>\n<figure id=\"attachment_398\" aria-describedby=\"caption-attachment-398\" style=\"width: 347px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1d.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-398\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1d.png\" alt=\"\" width=\"347\" height=\"462\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1d.png 347w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osol-1d-225x300.png 225w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/a><figcaption id=\"caption-attachment-398\" class=\"wp-caption-text\">Pal\u00e9osol 1<\/figcaption><\/figure>\n<p><span style=\"color: #000000\"><strong><u>Activit\u00e9s envisageables<\/u> :<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">Activit\u00e9s \u00e0 la base de la Dune :<\/span>\n<ul>\n<li><span style=\"color: #000000\">Dendrochronologie<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_400\" aria-describedby=\"caption-attachment-400\" style=\"width: 304px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendroa.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-400\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendroa.png\" alt=\"\" width=\"304\" height=\"408\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendroa.png 304w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendroa-224x300.png 224w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><\/a><figcaption id=\"caption-attachment-400\" class=\"wp-caption-text\">Dendrochronologie<\/figcaption><\/figure>\n<figure id=\"attachment_401\" aria-describedby=\"caption-attachment-401\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendrob.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-401\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendrob.png\" alt=\"\" width=\"310\" height=\"412\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendrob.png 310w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Dendrob-226x300.png 226w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/a><figcaption id=\"caption-attachment-401\" class=\"wp-caption-text\">Dendrochronologie<\/figcaption><\/figure>\n<ul>\n<li><span style=\"color: #000000\">R\u00e9surgence de source d\u2019eau douce \u00e0 la base de la Dune et \u00e9tude des figures s\u00e9dimentaires<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_402\" aria-describedby=\"caption-attachment-402\" style=\"width: 327px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenceab.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-402\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenceab.png\" alt=\"\" width=\"327\" height=\"945\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenceab.png 327w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenceab-104x300.png 104w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><\/a><figcaption id=\"caption-attachment-402\" class=\"wp-caption-text\">Figures s\u00e9dimentaires li\u00e9es \u00e0 la r\u00e9surgence des source d\u2019eau douce<\/figcaption><\/figure>\n<figure id=\"attachment_404\" aria-describedby=\"caption-attachment-404\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenced.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-404\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenced.png\" alt=\"\" width=\"525\" height=\"395\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenced.png 525w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Re\u0301surgenced-300x226.png 300w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><figcaption id=\"caption-attachment-404\" class=\"wp-caption-text\">Figures s\u00e9dimentaires li\u00e9es \u00e0 la r\u00e9surgence des source d\u2019eau douce<\/figcaption><\/figure>\n<p><span style=\"color: #000000\">En prenant au Nord il est possible d\u2019atteindre les blockhaus et retracer l\u2019Histoire du bassin d\u2019Arcachon et du littoral Aquitain<\/span><\/p>\n<p><span style=\"color: #000000\">L\u2019affleurement ci-dessous face au vent permet \u00e9tudier la chronologie relative des d\u00e9p\u00f4ts et les diff\u00e9rents principes de superposition, de recoupement\u2026 Les Pal\u00e9osols 1,2 et 3 sont visibles.<\/span><\/p>\n<figure id=\"attachment_405\" aria-describedby=\"caption-attachment-405\" style=\"width: 1063px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-de-face-ab.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-405\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-de-face-ab.png\" alt=\"\" width=\"1063\" height=\"400\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-de-face-ab.png 1063w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-de-face-ab-300x113.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-de-face-ab-768x289.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-de-face-ab-1024x385.png 1024w\" sizes=\"auto, (max-width: 1063px) 100vw, 1063px\" \/><\/a><figcaption id=\"caption-attachment-405\" class=\"wp-caption-text\">Pal\u00e9osols _ Vue de la plage du Pyla<\/figcaption><\/figure>\n<figure id=\"attachment_406\" aria-describedby=\"caption-attachment-406\" style=\"width: 827px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-face-bc.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-406\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-face-bc.png\" alt=\"\" width=\"827\" height=\"420\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-face-bc.png 827w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-face-bc-300x152.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-Vue-face-bc-768x390.png 768w\" sizes=\"auto, (max-width: 827px) 100vw, 827px\" \/><\/a><figcaption id=\"caption-attachment-406\" class=\"wp-caption-text\">Pal\u00e9osols _Vue de la plage du Pyla<\/figcaption><\/figure>\n<figure id=\"attachment_409\" aria-describedby=\"caption-attachment-409\" style=\"width: 560px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-409\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols.png\" alt=\"\" width=\"560\" height=\"354\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols.png 560w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/06\/Pale\u0301osols-300x190.png 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><figcaption id=\"caption-attachment-409\" class=\"wp-caption-text\">Pal\u00e9osols_ Vue a\u00e9rienne<\/figcaption><\/figure>\n<ul>\n<li><span style=\"color: #000000\">Retrouver les traces d\u2019un ancien domaine oc\u00e9anique disparu.<\/span><\/li>\n<li><span style=\"color: #000000\">Comprendre l\u2019origine de cette dune et les modalite\u0301s de son de\u0301placement afin de de\u0301terminer si l\u2019on peut envisager ou non sa fixation.<\/span><\/li>\n<li><span style=\"color: #000000\">Reconstituer un pal\u00e9oenvironnement \u00e0 partir de l\u2019\u00e9tude des pal\u00e9osols et comprendre l\u2019histoire g\u00e9ologique de la r\u00e9<\/span><\/li>\n<li><span style=\"color: #000000\">Etude du r\u00f4le de l\u2019eau et du vent dans l\u2019\u00e9rosion.<\/span><\/li>\n<li><span style=\"color: #000000\">Observation morphologie des grains de sable \u00e0 la binoculaire, analyse granulom\u00e9trie, conditions de transport.<\/span><\/li>\n<li><span style=\"color: #000000\">Etude d\u2019une ressource locale.<\/span><\/li>\n<li><span style=\"color: #000000\">Etude de la thermoluminescence.<\/span><\/li>\n<li><span style=\"color: #000000\">Pr\u00e9l\u00e8vements d\u2019\u00e9chantillons sur le terrain pour en faire des analyses en classe : roches, eau.<\/span><\/li>\n<li><span style=\"color: #000000\">Etude GPS du trait de c\u00f4te.<\/span><\/li>\n<li><span style=\"color: #000000\">Remplissage d\u2019un carnet de terrain avec des photographies des affleurements permettant de mettre en l\u00e9gende les observations des \u00e9l\u00e8ves et de compl\u00e9ter un QCM permettant de v\u00e9rifier que les \u00e9l\u00e8ves ont assimil\u00e9 les informations construites par les r\u00e9flexions du groupe.<\/span><\/li>\n<li><span style=\"color: #000000\">Etude 1942 a\u0300 1944, l\u2019organisation Todt du re\u0301gime Nazi a e\u0301difie\u0301 le Mur de l\u2019Atlantique : blockhaus.<\/span><\/li>\n<li><span style=\"color: #000000\"> Travail sur les cartes anciennes et positionnement actuel.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000\"><strong><u>Acc\u00e8s \/ s\u00e9curit\u00e9<\/u>\u00a0:<\/strong><\/span><\/p>\n<p><span style=\"color: #000000\">Parking de la Dune du Pyla (payant) ou en redescendant vers Arcachon, au rond point,\u00a0 un d\u00e9croch\u00e9 \u00e0 gauche permet de faire un arr\u00eat.<\/span><\/p>\n<p><span style=\"color: #000000\"><strong><u>Mots-cl\u00e9s et liens avec les programmes<\/u>\u00a0:<\/strong><\/span><\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"321\">\n<p style=\"text-align: center\"><strong>Coll\u00e8ge<\/strong><\/p>\n<\/td>\n<td colspan=\"2\" width=\"321\">\n<p style=\"text-align: center\"><strong>Lyc\u00e9e<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" width=\"75\">\n<p style=\"text-align: center\">\n<p style=\"text-align: center\"><strong>Cycle 3<\/strong><\/p>\n<p style=\"text-align: center\">\n<\/td>\n<td rowspan=\"3\" width=\"245\">Identifier composantes biologiques et g\u00e9ologiques d&#8217;un paysage \u2013 g\u00e9ologie locale (Paysages, g\u00e9ologie locale, interactions avec l&#8217;environnement et le peuplement)<\/p>\n<p style=\"text-align: center\">\n<\/td>\n<td width=\"57\">\n<p style=\"text-align: center\"><strong>2nde<\/strong><\/p>\n<\/td>\n<td width=\"264\">THEME 1\u00a0 \u2013 Biodiversite\u0301, re\u0301sultat et e\u0301tape de l\u2019e\u0301volution<\/p>\n<p>THEME 2\u00a0 \u2013\u00a0 L\u2019e\u0301rosion, processus et conse\u0301quences<\/p>\n<p>THEME 2\u00a0 \u2013 E\u0301rosion et activite\u0301 humaine<\/p>\n<p>THEME 2\u00a0 \u2013 Caracte\u0301ristiques des sols et production de biomasse<\/td>\n<\/tr>\n<tr>\n<td width=\"57\">\n<p style=\"text-align: center\"><strong>Premi\u00e8re Enseignement scientifique<\/strong><\/p>\n<\/td>\n<td width=\"264\">Des \u00e9difices ordonn\u00e9s : les cristaux<\/p>\n<p>Le bilan radiatif terrestre<\/td>\n<\/tr>\n<tr>\n<td width=\"57\">\n<p style=\"text-align: center\"><strong>TS<\/strong><\/p>\n<\/td>\n<td width=\"264\">T1B4 &#8211; \u00c9rosion et disparition des reliefs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000\"><strong><u>Transversalit\u00e9<\/u> :<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\"><strong>Lyc\u00e9e\u00a0<\/strong>: <\/span><\/li>\n<\/ul>\n<p style=\"padding-left: 60px\"><span style=\"color: #000000\">&gt; Lien avec <strong>l\u2019Histoire \u2013<\/strong> <strong>G\u00e9ographie <\/strong>:<\/span><\/p>\n<p style=\"padding-left: 90px\"><span style=\"color: #000000\"><u>Classe de seconde<\/u>\u00a0&#8211; Soci\u00e9t\u00e9 et d\u00e9veloppement durable \u2013 Th\u00e8me 2\u00a0: g\u00e9rer les ressources terrestres (Ma\u00eetrise de l\u2019eau et transformation des espaces \/ G\u00e9rer une ressource convoit\u00e9e et parfois menac\u00e9) ;<\/span><\/p>\n<p style=\"padding-left: 90px\"><span style=\"color: #000000\"><u>Classe de premi\u00e8re<\/u>\u00a0: valoriser et m\u00e9nager les milieux, la gestion durable d\u2019un milieu ;<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\"><strong>Coll\u00e8ge cycle 4<\/strong>\u00a0: <\/span><\/li>\n<\/ul>\n<p style=\"padding-left: 60px\"><span style=\"color: #000000\">&gt; Lien avec <strong>l\u2019Histoire et la g\u00e9ographie. <\/strong><strong><em>Les paysages qui m\u2019entourent<\/em><\/strong><strong>,\u00a0<\/strong>(sol et biodiversit\u00e9) mod\u00e8le les paysages\u00a0; paysagisme et urbanisme (r\u00e9habilitation de sites industriels) ;<\/span><\/p>\n<p style=\"padding-left: 60px\"><span style=\"color: #000000\">&gt; Lien avec les<strong> Arts Plastiques\u00a0: <\/strong>Arts et paysages, la reconstitution des paysages du pass\u00e9 dans l\u2019art et dans la litt\u00e9rature. Cr\u00e9ation artistique dans les paysages\u00a0: land art\u00a0et projets avec des plasticiens\u00a0<\/span><\/p>\n<p><span style=\"color: #000000\"><u style=\"font-weight: bold\">Capacit\u00e9s et attitudes<\/u> :<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">Pratiquer une d\u00e9marche d\u2019investigation \u00e0 partir d\u2019un travail de terrain favorisant l\u2019autonomie des \u00e9l\u00e8ves\u00a0: manifester le sens de l\u2019observation, lecture du paysage, dessin de croquis d\u2019affleurements.<\/span><\/li>\n<li><span style=\"color: #000000\">Recenser, extraire et organiser des donn\u00e9es de terrain lors d\u2019une sortie.<\/span><\/li>\n<li><span style=\"color: #000000\">Rep\u00e9rer \u00e0 diff\u00e9rentes \u00e9chelles, de l\u2019\u00e9chantillon macroscopique de roche \u00e0 la lame mince, des min\u00e9raux.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_635\" aria-describedby=\"caption-attachment-635\" style=\"width: 1002px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/09\/Carte-ge\u0301ologique.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-635\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/09\/Carte-ge\u0301ologique.png\" alt=\"\" width=\"1002\" height=\"643\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/09\/Carte-ge\u0301ologique.png 1002w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/09\/Carte-ge\u0301ologique-300x193.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/09\/Carte-ge\u0301ologique-768x493.png 768w\" sizes=\"auto, (max-width: 1002px) 100vw, 1002px\" \/><\/a><figcaption id=\"caption-attachment-635\" class=\"wp-caption-text\">Carte g\u00e9ologique au 1\/50 000 \u00e8me de la Dune du Pilat<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0ARCHIVE NATURELLE DU PASSE Coordonn\u00e9es g\u00e9ographiques et GPS du site 44\u00b035&#8217;23&#8216;&#8216;N 1\u00b012&#8217;19&#8216;&#8216;W 44.589722 -1.205278 Description du site : Datation : pal\u00e9osols dat\u00e9s de &#8211; 4000 au pied de la Dune &#8230;<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-left-sidebar.php","meta":{"footnotes":""},"class_list":["post-377","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/comments?post=377"}],"version-history":[{"count":15,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/377\/revisions"}],"predecessor-version":[{"id":1284,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/377\/revisions\/1284"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/media?parent=377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}