{"id":9457,"date":"2019-01-08T11:14:00","date_gmt":"2019-01-08T10:14:00","guid":{"rendered":"http:\/\/lapinedaplatja.info\/item\/sequia-major\/"},"modified":"2025-08-28T16:34:22","modified_gmt":"2025-08-28T14:34:22","slug":"sequia-major","status":"publish","type":"portfolio","link":"https:\/\/lapinedaplatja.info\/fr\/item\/sequia-major\/","title":{"rendered":"S\u00e9quia Major"},"content":{"rendered":"\n<p>La S\u00e9quia Major est un espace naturel prot\u00e9g\u00e9 par le Pla d\u2019Espais d\u2019Inter\u00e8s Natural (PEIN \u2013 <em>Plan des espaces d\u2019int\u00e9r\u00eat naturel<\/em>) de la Generalitat de Catalunya, depuis 1992. Cette zone humide de 17,3&nbsp;hectares est situ\u00e9e \u00e0 la Pineda Platja (Vila-seca) et forme un mar\u00e9cage d\u2019un int\u00e9r\u00eat majeur entre le Delta de Llobregat et le Delta de l\u2019Ebre.<\/p>\n\n\n\n<p>L\u2019acc\u00e8s \u00e0 la S\u00e9quia Major est r\u00e9gul\u00e9 et guid\u00e9 au cours des mois lors desquels les oiseaux ne nidifient pas, du mois d\u2019ao\u00fbt au mois de f\u00e9vrier. L\u2019espace se caract\u00e9rise par la biodiversit\u00e9 et la pr\u00e9sence de nombreuses esp\u00e8ces. Vous y trouverez des communaut\u00e9s v\u00e9g\u00e9tales de cannaies, de prairies humides et de joncs ainsi que des animaux singuliers comme l\u2019Aphanius d\u2019Espagne (Aphanius iberus) ou la cistude (Emys orbicularis), des esp\u00e8ces que vous ne pourrez voir dans presque aucun autre lieu car elles sont menac\u00e9es d\u2019extinction.<\/p>\n\n\n\n<p>Les visites \u00e0 la S\u00e9quia Major sont gratuites et adapt\u00e9es \u00e0 tous les \u00e2ges. Celles-ci expliquent l\u2019histoire du lieu et ses valeurs naturelles, elles interpr\u00e8tent les traces d\u2019activit\u00e9 animale \u00e0 travers les empreintes, les plumes, les nids et les restes de repas et observent les oiseaux \u00e0 l\u2019aide de jumelles ainsi que des espaces prot\u00e9g\u00e9s de l\u2019espace.<\/p>\n\n\n\n<p><em>Veuillez r\u00e9server \u00e0 l&rsquo;avance dans le <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSeR8jtTXvyGFit6YbJ2YrzI61hUt2ixoejgO4AmRd0FBoUHcg\/viewform\">formulaire d&rsquo;inscription<\/a>. Pour plus d&rsquo;informations, veuillez appeler le <em>977 37 17 12 <\/em> (ao\u00fbt et septembre) et le 977 39 03 62 du Patronat Municipal de Turisme de Vila-seca (le reste de l&rsquo;ann\u00e9e). Pour les groupes scolaires, il existe un programme d\u2019\u00e9ducation environnementale sp\u00e9cifique.<\/em><\/p>\n\n\n\n<div class=\"custom-css-block\"><style>#aab_accordion_abe77c3d_0 {  }<\/style><\/div><div class=\"wp-block-aab-accordion-block aab__accordion_container  accessibilityOn\" style=\"margin-top:0px;margin-bottom:15px;border:1px solid #bcb6b638\" id=\"aab_accordion_abe77c3d_0\" role=\"button\" aria-expanded=\"false\" tabindex=\"0\"><div class=\"aab__accordion_head aab_right_icon  \" style=\"background-color:#bcb6b638;border-top:none;border-right:none;border-bottom:none;border-left:none\"><div class=\"aab__accordion_heading aab_right_icon aab_right_link\"><div class=\"head_content_wrapper\"><div class=\"title_wrapper\"><h5 class=\"aab__accordion_title\" style=\"margin:0\">Un peu d&rsquo;historie<\/h5><\/div><p class=\"aab__accordion_subheading\" placeholder=\"\" style=\"margin:5px 0 0 0\"><\/p><\/div><\/div><div class=\"aab__accordion_icon\" style=\"border:0px solid transparent\"><span class=\"aab__icon dashicons dashicons-plus-alt2\" style=\"font-size:23px\"><\/span><\/div><\/div><div class=\"aab__accordion_body  \" role=\"region\" style=\"display:none;border-top:1px solid #bcb6b638;border-right:none;border-bottom:none;border-left:none\"><div class=\"aab__accordion_component\">\n<p>Cette zone humide a pour origine les s\u00e9diments de sable apport\u00e9s par la rivi\u00e8re Francol\u00ed, et aurait fait partie de son delta. Les lacs de la zone s\u2019alimentaient d\u2019\u00e9mergences naturelles de l\u2019eau douce ainsi que de filtrations et d\u2019inondations p\u00e9riodiques de l\u2019eau de mer. L\u2019alternance entre l\u2019eau douce et l\u2019eau sal\u00e9e a fait na\u00eetre une diversit\u00e9 de milieux notable.<\/p>\n\n\n\n<p>Les terrains des mar\u00e9cages sont tr\u00e8s riches d\u2019un point de vue agricole, mais ils sont \u00e9galement tr\u00e8s difficiles \u00e0 cultiver \u00e0 cause de l\u2019eau qui s\u2019y accumule. En 1537, dans le but de drainer ces terrains, la S\u00e9quia Major a \u00e9t\u00e9 construite, il s\u2019agit d\u2019un long canal qui connectait les mar\u00e9cages \u00e0 la mer et qui, \u00e0 la fois, collectait l\u2019eau de canaux tributaires plus petits. Ensuite, des syst\u00e8mes de r\u00e9gulation hydrologique ont \u00e9t\u00e9 construits comme la Caseta de les Xibeques.<\/p>\n\n\n\n<p>L\u2019espace est devenu une zone agricole jusqu\u2019au d\u00e9but du XX<sup>\u00e8me<\/sup> si\u00e8cle. L\u2019activit\u00e9 agricole y \u00e9tant abandonn\u00e9e depuis plus de 30&nbsp;ans, les terrains ont r\u00e9cup\u00e9r\u00e9 leur aspect naturel de prairies humides, de joncs et d\u2019\u00e9tangs, en conservant cependant une partie du r\u00e9seau des canaux de drainage, parmi lesquels on trouve la S\u00e9quia Major.<\/p>\n\n\n\n<p>La r\u00e9cup\u00e9ration de la S\u00e9quia Major a permis de la rendre plus accessible aux visiteurs. Parmi les actions qui y ont \u00e9t\u00e9 men\u00e9es, on peut citer le dragage du canal principal et son allongement de plus d\u2019un kilom\u00e8tre&nbsp;; la construction du lac central et l\u2019am\u00e9nagement d\u2019un espace de 140 m<sup>2<\/sup> pour les oiseaux&nbsp;; la stimulation des communaut\u00e9s v\u00e9g\u00e9tales&nbsp;; la restauration de la Caseta de les Xibeques&nbsp;; l\u2019\u00e9l\u00e9vation d\u2019une tour d\u2019observation et l\u2019am\u00e9nagement d\u2019un sentier et de passerelles en bois pour traverser les zones inondables.<\/p>\n<\/div><\/div><\/div>\n","protected":false},"featured_media":14173,"template":"","meta":{"_acf_changed":false},"portfolio-types":[36],"class_list":["post-9457","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio-types-espais-verds-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>S\u00e9quia Major | Vila-seca - 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