{"id":1529,"date":"2015-09-12T13:20:37","date_gmt":"2015-09-12T12:20:37","guid":{"rendered":"http:\/\/www.nature-comminges.asso.fr\/?page_id=1529"},"modified":"2015-12-10T10:26:32","modified_gmt":"2015-12-10T09:26:32","slug":"letage-alpin","status":"publish","type":"page","link":"http:\/\/www.nature-comminges.asso.fr\/index.php\/letage-alpin\/","title":{"rendered":"L&#8217;\u00e9tage alpin"},"content":{"rendered":"<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> Situ\u00e9 au-dessus de l\u2019\u00e9tage subalpin o\u00f9 l\u2019on pouvait encore voir des arbres, surtout des conif\u00e8res, l\u2019\u00e9tage alpin n\u2019a plus qu\u2019une v\u00e9g\u00e9tation basse. C\u2019est l\u2019\u00e9tage des pelouses et donc des estives qui mod\u00e8lent le paysage. <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/et-alpin.jpg\" rel=\"lightbox[1529]\"><img loading=\"lazy\" class=\"alignleft wp-image-1633 \" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/et-alpin.jpg\" alt=\"et alpin\" width=\"425\" height=\"244\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/et-alpin.jpg 809w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/et-alpin-300x172.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/et-alpin-624x359.jpg 624w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/a><\/span><\/span><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/>Dans cette zone qui va de 2200m \u00e0 2800m sur le versant nord (ubac en terme g\u00e9n\u00e9rique, ombr\u00e9e dans les Pyr\u00e9n\u00e9es) et de 2400m \u00e0 3000m sur le versant sud (adret en terme g\u00e9n\u00e9rique, soulane dans les Pyr\u00e9n\u00e9es), la p\u00e9riode de v\u00e9g\u00e9tation ne d\u00e9passe gu\u00e8re 2 mois et la temp\u00e9rature moyenne annuelle est inf\u00e9rieure \u00e0 3\u00b0. <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Les pelouses sont constitu\u00e9es d&#8217;herbes multiples qui d\u00e9passent rarement 30 cm de hauteur. D\u00e8s l&#8217;arriv\u00e9e du printemps, elles foisonnent de quantit\u00e9 de fleurs aux couleurs \u00e9clatantes et aux parfums g\u00e9n\u00e9reux qui attirent les insectes pollinisateurs.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Elles sont le plus souvent exploit\u00e9es par les troupeaux domestiques et les ongul\u00e9s sauvages comme source de nourriture. <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/moutons.jpg\" rel=\"lightbox[1529]\"><img loading=\"lazy\" class=\"alignleft wp-image-1638 \" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/moutons.jpg\" alt=\"moutons\" width=\"418\" height=\"278\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/moutons.jpg 1000w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/moutons-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/moutons-624x416.jpg 624w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><\/a><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/isards1.jpg\" rel=\"lightbox[1529]\"><img loading=\"lazy\" class=\"alignright wp-image-1640 \" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/isards1.jpg\" alt=\"isards\" width=\"418\" height=\"278\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/isards1.jpg 900w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/isards1-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/isards1-624x416.jpg 624w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><\/a><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/mosaique.jpg\" rel=\"lightbox[1529]\"><img loading=\"lazy\" class=\"alignright wp-image-1648 \" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/mosaique.jpg\" alt=\"mosaique\" width=\"415\" height=\"277\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/mosaique.jpg 1000w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/mosaique-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/mosaique-624x416.jpg 624w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/a>\u00a0<br class=' sb-br' \/> <br class=' sb-br' \/> Les effets conjugu\u00e9s du froid intense, des alternances gel-d\u00e9gel, des vents violents, de la mobilit\u00e9 des versants, de la dur\u00e9e in\u00e9gale de l\u2019enneigement am\u00e8nent un morcellement du tapis v\u00e9g\u00e9tal : la v\u00e9g\u00e9tation est dite en mosa\u00efque. <\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Les plantes, qui ne disposent que de quelques semaines pour se d\u00e9velopper, fleurissent presque toutes en m\u00eame temps.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> <br class=' sb-br' \/> C\u2019est donc \u00e0 des contraintes climatiques particuli\u00e8rement s\u00e9v\u00e8res que sont soumis les \u00eatres vivants de cet \u00e9tage, ils ont trouv\u00e9 des strat\u00e9gies vari\u00e9es pour y r\u00e9sister.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Certaines plantes ont une tige tr\u00e8s r\u00e9duite et ramifi\u00e9e, les feuilles sont petites, elles prennent alors la forme caract\u00e9ristique de coussinets dont la surface se couvre de fleurs aux couleurs vives. <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<div id=\"attachment_1651\" style=\"width: 425px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/linaire-des-alpes.jpg\" rel=\"lightbox[1529]\"><img aria-describedby=\"caption-attachment-1651\" loading=\"lazy\" class=\"wp-image-1651\" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/linaire-des-alpes.jpg\" alt=\"linaire des alpes\" width=\"415\" height=\"277\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/linaire-des-alpes.jpg 900w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/linaire-des-alpes-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/linaire-des-alpes-624x416.jpg 624w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/a><p id=\"caption-attachment-1651\" class=\"wp-caption-text\">Linaire des Alpes<\/p><\/div>\n<div id=\"attachment_1652\" style=\"width: 425px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/coussin1.jpg\" rel=\"lightbox[1529]\"><img aria-describedby=\"caption-attachment-1652\" loading=\"lazy\" class=\"wp-image-1652\" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/coussin1.jpg\" alt=\"coussin1\" width=\"415\" height=\"277\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/coussin1.jpg 1000w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/coussin1-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/coussin1-624x416.jpg 624w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/a><p id=\"caption-attachment-1652\" class=\"wp-caption-text\">Forme de coussinets<\/p><\/div>\n<p>&nbsp;<\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\"> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/>Par contre le syst\u00e8me racinaire est tr\u00e8s d\u00e9velopp\u00e9 permettant ainsi un bon ancrage au sol pour r\u00e9sister aux vents violents ou aux terrains instables, et fournissant une grande surface d\u2019absorption. <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/fleurs-coussins.jpg\" rel=\"lightbox[1529]\"><img loading=\"lazy\" class=\"alignleft wp-image-1663 \" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/fleurs-coussins.jpg\" alt=\"fleurs coussins\" width=\"415\" height=\"277\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/fleurs-coussins.jpg 1000w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/fleurs-coussins-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/fleurs-coussins-624x416.jpg 624w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/a><\/span><\/span><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> La forte luminosit\u00e9 de ces zones d\u2019altitude \u00e9lev\u00e9e favorise l\u2019assimilation du carbone par les plantes et donc une surproduction de sucres. Cela pr\u00e9sente 2 avantages : <\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">&#8211; une synth\u00e8se plus active des pigments color\u00e9s permettant aux fleurs d&#8217;\u00eatre mieux rep\u00e9r\u00e9e par les insectes pollinisateurs,<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">&#8211; une concentration en sucres (\u00abantigel\u00bb) rendant les organes plus r\u00e9sistants au gel.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> <br class=' sb-br' \/> D\u2019autres plantes profitent des rochers pour s\u2019abriter.<\/span><\/span><\/p>\n<div id=\"attachment_1666\" style=\"width: 425px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/saule.jpg\" rel=\"lightbox[1529]\"><img aria-describedby=\"caption-attachment-1666\" loading=\"lazy\" class=\"wp-image-1666\" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/saule.jpg\" alt=\"saule\" width=\"415\" height=\"277\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/saule.jpg 900w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/saule-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/saule-624x416.jpg 624w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/a><p id=\"caption-attachment-1666\" class=\"wp-caption-text\">Saule nain<\/p><\/div>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> <br class=' sb-br' \/> Cet \u00e9tage alpin poss\u00e8de quand m\u00eame ses arbres : Outre quelques rares pins \u00e0 crochets, les saules nains de 1 \u00e0 2 cm de haut, qui se fixent dans les anfractuosit\u00e9s puis tapissent les rochers. <\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Un tronc de 7mm peut \u00eatre \u00e2g\u00e9 de 40 ans ! <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/><br \/>\n<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/soldanelle.jpg\" rel=\"lightbox[1529]\"><img loading=\"lazy\" class=\"alignleft wp-image-1670\" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/soldanelle.jpg\" alt=\"soldanelle\" width=\"415\" height=\"277\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/soldanelle.jpg 900w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/soldanelle-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/soldanelle-624x416.jpg 624w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/a><\/span><\/span><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\"> <br class=' sb-br' \/> <br class=' sb-br' \/> Dans les combes \u00e0 neige, o\u00f9 la neige ne fond pas aussi vite qu\u2019ailleurs, des plantes comme les \u00e9l\u00e9gantes soldanelles (ci contre), se pr\u00e9parent d\u00e9j\u00e0 sous le manteau neigeux et se d\u00e9plient d\u00e8s la fonte. <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0 <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">D\u2019autres plantes encore r\u00e9sistent \u00e0 la s\u00e8cheresse (sur les rochers expos\u00e9s au vent et au soleil par exemple), en faisant des r\u00e9serves d\u2019eau, concentr\u00e9e en sel, dans leurs feuilles tr\u00e8s charnues comme les plantes succulentes (joubarbe, orpin), ou en retenant la ros\u00e9e dans les nombreux poils qui recouvrent leurs feuilles (an\u00e9mone pulsatile, edelweiss\u2026)<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Presque toutes les plantes de l\u2019\u00e9tage alpin sont vivaces et se d\u00e9veloppent d\u2019ann\u00e9e en ann\u00e9e. La p\u00e9riode de v\u00e9g\u00e9tation tr\u00e8s courte ne permet qu\u2019\u00e0 de rares plantes annuelles (5%) de boucler leur cycle.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Criquets et sauterelles animent ces pelouses de leurs stridulations. <br class=' sb-br' \/>\u00a0<\/span><\/span><\/p>\n<div id=\"attachment_1678\" style=\"width: 410px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/accenteur1.jpg\" rel=\"lightbox[1529]\"><img aria-describedby=\"caption-attachment-1678\" loading=\"lazy\" class=\"wp-image-1678\" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/accenteur1.jpg\" alt=\"accenteur1\" width=\"400\" height=\"267\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/accenteur1.jpg 1000w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/accenteur1-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/accenteur1-624x416.jpg 624w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-1678\" class=\"wp-caption-text\">Accenteur alpin<\/p><\/div>\n<div id=\"attachment_1679\" style=\"width: 410px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/chocards.jpg\" rel=\"lightbox[1529]\"><img aria-describedby=\"caption-attachment-1679\" loading=\"lazy\" class=\"wp-image-1679\" src=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/chocards.jpg\" alt=\"chocards\" width=\"400\" height=\"266\" srcset=\"http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/chocards.jpg 1000w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/chocards-300x200.jpg 300w, http:\/\/www.nature-comminges.asso.fr\/wp-content\/uploads\/2015\/09\/chocards-624x416.jpg 624w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-1679\" class=\"wp-caption-text\">Chocards \u00e0 bec jaune<\/p><\/div>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/> <br class=' sb-br' \/>Dans les pentes, les \u00e9boulis, les rochers on peut voir et entendre les traquets motteux (migrateurs), les pipits spioncelles, les accenteurs alpins\u2026 et aussi les troupes de chocards \u00e0 bec jaune ou de craves \u00e0 bec rouge.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">\u00a0<br class=' sb-br' \/> Le li\u00e8vre variable, le lagop\u00e8de alpin, reliques de l\u2019\u00e9poque glaciaire, sont parfaitement adapt\u00e9s \u00e0 la vie en haute montagne en hiver : plumage ou pelage tr\u00e8s dense et isolant devenant blanc et couvrant les pattes.<\/span><\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Liberation Serif,serif;\"><span style=\"font-size: large;\">Les marmottes qui creusent leurs terriers dans ces pelouses, se d\u00e9p\u00eachent d\u2019accumuler des r\u00e9serves de graisse pendant l\u2019\u00e9t\u00e9 afin de pouvoir hiberner dans leur terrier rempli de foin lorsqu\u2019une \u00e9paisse couche de neige recouvre tout pendant le long hiver. Leur cri strident signale la pr\u00e9sence du &#8220;guetteur&#8221; charg\u00e9 de surveiller l\u2019approche \u00e9ventuelle de l\u2019aigle, leur pr\u00e9dateur.<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Situ\u00e9 au-dessus de l\u2019\u00e9tage subalpin o\u00f9 l\u2019on pouvait encore voir des arbres, surtout des conif\u00e8res, l\u2019\u00e9tage alpin n\u2019a plus qu\u2019une v\u00e9g\u00e9tation basse. C\u2019est l\u2019\u00e9tage des pelouses et donc des estives qui mod\u00e8lent le paysage. \u00a0 \u00a0Dans cette zone qui va de 2200m \u00e0 2800m sur le versant nord (ubac en terme g\u00e9n\u00e9rique, ombr\u00e9e dans [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/pages\/1529"}],"collection":[{"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1529"}],"version-history":[{"count":52,"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/pages\/1529\/revisions"}],"predecessor-version":[{"id":2200,"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/pages\/1529\/revisions\/2200"}],"wp:attachment":[{"href":"http:\/\/www.nature-comminges.asso.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}