{"id":2002,"date":"2022-10-17T15:26:57","date_gmt":"2022-10-17T13:26:57","guid":{"rendered":"https:\/\/anguilleresponsable.com\/?page_id=2002"},"modified":"2022-11-14T11:33:08","modified_gmt":"2022-11-14T10:33:08","slug":"fleuves-rivieres-et-lacs","status":"publish","type":"page","link":"https:\/\/anguilleresponsable.com\/index.php\/fleuves-rivieres-et-lacs\/","title":{"rendered":"Fleuves, rivi\u00e8res et lacs."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2002\" class=\"elementor elementor-2002\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4c9c8ef elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c9c8ef\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-186252c\" data-id=\"186252c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aaac113 elementor-widget elementor-widget-text-editor\" data-id=\"aaac113\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les p\u00eacheries d&rsquo;anguilles\u00a0 se sont d\u00e9velopp\u00e9es dans de nombreux \u00e9cosyst\u00e8mes et adapt\u00e9es aux diff\u00e9rents comportements de l&rsquo;esp\u00e8ce.<\/p><p>Ces p\u00eacheries se rencontrent sur les grands fleuves comme La Loire, comme le syst\u00e8me fluvio-estuarien de la Gironde &#8211; Garonne &#8211; Dordogne, de l&rsquo;Adour, mais aussi sur de nombreux affluents ou des rivi\u00e8res c\u00f4ti\u00e8res comme La Vilaine, les rivi\u00e8res de Charente, mais aussi des lacs comme celui de Grand-Lieu ou de marais doux et sal\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ec2197 elementor-widget elementor-widget-image\" data-id=\"8ec2197\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"731\" src=\"https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-1024x731.jpg\" class=\"attachment-large size-large wp-image-2020\" alt=\"\" srcset=\"https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-1024x731.jpg 1024w, https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-300x214.jpg 300w, https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-768x548.jpg 768w, https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-1536x1096.jpg 1536w, https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-2048x1461.jpg 2048w, https:\/\/anguilleresponsable.com\/wp-content\/uploads\/2022\/10\/DSC06771-scaled-e1666187972211-378x270.jpg 378w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Captures des anguilles au verveux sur les bords de Loire  <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-435de49\" data-id=\"435de49\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a0b566d elementor-widget elementor-widget-text-editor\" data-id=\"a0b566d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les anguilles jaunes se dispersent dans les parties fluviales, mais peuvent retourner dans les parties estuariennes et parfois marines. C&rsquo;est au moment de leur diffusion soit pour se nourrir soit pour trouver de nouveaux territoires dans les fleuves et les rivi\u00e8res qu&rsquo;elles peuvent \u00eatre captur\u00e9es par des nasses, des verveux ou des cordeaux.<\/p><p>A l&rsquo;\u00e9poque de la migration, apr\u00e8s les premiers coups d&rsquo;eau, les anguilles argent\u00e9es vont migrer vers l&rsquo;aval puis vers la mer. Dans les grands fleuves comme La Loire, elles sont captur\u00e9es par des guideaux ou dideaux, dont le nombre est en constante diminution. Ces engins interceptent plut\u00f4t des grosses anguilles qui sont en grande majorit\u00e9 des femelles alors que sur les parties basses des fleuves ou des rivi\u00e8res, les nasses capturent des anguilles plus petites et en grande majorit\u00e9 des m\u00e2les.<\/p><p>Dans les lacs comme le lac de Grand-Lieu, par exemple,les \u00e9cosyst\u00e8mes sont tr\u00e8s diversifi\u00e9s. Le lac de Grand-Lieu est class\u00e9 r\u00e9serve naturelle nationale et r\u00e9gionale. Il est class\u00e9 zone humide d&rsquo;importance internationale par la convention de Ramsar. Sa superficie est tr\u00e8s variable passant de 3700 ha en \u00e9t\u00e9 \u00e0 6500 ha en hiver. On y trouve des eaux libres, des roseli\u00e8res bois\u00e9es, des prairies humides et des herbiers flottants qui permettent \u00e0 l&rsquo;anguille d&rsquo;y prosp\u00e9rer du stade civelle au stade anguille argent\u00e9e. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"Les p\u00eacheries d&rsquo;anguilles\u00a0 se sont d\u00e9velopp\u00e9es dans de nombreux \u00e9cosyst\u00e8mes et adapt\u00e9es aux diff\u00e9rents comportements de l&rsquo;esp\u00e8ce. Ces p\u00eacheries se rencontrent sur les grands fleuves comme La Loire, comme le syst\u00e8me fluvio-estuarien de la Gironde &#8211; Garonne &#8211; Dordogne, de l&rsquo;Adour, mais aussi sur de nombreux affluents ou des rivi\u00e8res c\u00f4ti\u00e8res comme La Vilaine, les ","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2002","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fleuves, rivi\u00e8res et lacs. - Anguille Responsable<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/anguilleresponsable.com\/index.php\/fleuves-rivieres-et-lacs\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fleuves, rivi\u00e8res et lacs. - Anguille Responsable\" \/>\n<meta property=\"og:description\" content=\"Les p\u00eacheries d&rsquo;anguilles\u00a0 se sont d\u00e9velopp\u00e9es dans de nombreux \u00e9cosyst\u00e8mes et adapt\u00e9es aux diff\u00e9rents comportements de l&rsquo;esp\u00e8ce. 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