{"id":20803,"date":"2021-12-04T10:08:00","date_gmt":"2021-12-04T09:08:00","guid":{"rendered":"https:\/\/fitopasion.com\/?p=20803"},"modified":"2021-12-04T10:08:02","modified_gmt":"2021-12-04T09:08:02","slug":"le-paradis-des-huitres","status":"publish","type":"post","link":"https:\/\/fitopasion.com\/fr\/2021\/12\/le-paradis-des-huitres.html","title":{"rendered":"Le paradis des hu\u00eetres"},"content":{"rendered":"\n<p class=\"has-text-align-right wp-block-paragraph\" style=\"font-size:12px\">Image de couverture: terrasse sur le port de Piraillan. Auteur: F. Rodr\u00edguez <\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><em>Traduit par Marc Long<\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1.jpg\" alt=\"\" class=\"wp-image-20370\" width=\"400\" height=\"400\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1.jpg 1000w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-300x300.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-80x80.jpg 80w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-768x768.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-36x36.jpg 36w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-180x180.jpg 180w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-705x705.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-120x120.jpg 120w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-450x450.jpg 450w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/MEB12-carte-du-bassin-1-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><figcaption>Bassin d&rsquo;Arcachon. Source: <a href=\"https:\/\/cotebordeau.com\/produit\/carte-bord-de-mer-matyo-emmel-bast-bassin\/\" target=\"_blank\" rel=\"noreferrer noopener\">cotebordeaux.com<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Je viens de passer quelques semaines en France et je suis de retour avec deux articles de blog. Dans le premier je vais vous parler d\u2019hu\u00eetres. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il y a quelque temps, j&rsquo;ai \u00e9crit sur <a href=\"https:\/\/fitopasion.com\/2014\/05\/lo-verde-empieza-en-los-pirineos.html\">les hu\u00eetres vertes de Marennes-Ol\u00e9ron<\/a> et aujourd&rsquo;hui nous allons voyager dans une r\u00e9gion voisine de la c\u00f4te atlantique mais un peu plus au sud: <strong>le bassin d&rsquo;Arcachon<\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Manger des hu\u00eetres crues me d\u00e9passe.&nbsp;<\/strong>Mais si vous \u00eates amateur de ces mollusques, Arcachon sera un paradis pour vous. Parc naturel marin depuis 2014 et l&rsquo;un des sites les plus visit\u00e9s de France.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Il y a beaucoup de raisons pouvant expliquer ce succ\u00e8s.<\/em>..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ses paysages, ses plages, ses sentiers et ses villages ostr\u00e9icoles aux cabanes en bois. Elles \u00e9taient traditionnellement utilis\u00e9es pour travailler les hu\u00eetres, mais certaines ont \u00e9t\u00e9 converties en restaurants avec des terrasses les pieds dans l\u2019eau\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au cin\u00e9ma, vous pourrez retrouver Arcachon dans \u00ab\u00a0<strong>Les petits mouchoirs<\/strong>\u00ab\u00a0, de Guillaume Canet, le film le plus regard\u00e9 en France en 2010 et un hommage \u00e0 la r\u00e9gion, une d\u00e9claration d&rsquo;amour, etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette vid\u00e9o passe en revue 10 endroits \u00e0 ne pas manquer. Apr\u00e8s l&rsquo;avoir regard\u00e9e, je parie que vous mettrez Arcachon en t\u00eate de votre liste de lieux \u00e0 visiter&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-embed 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<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/DOg1Z834rqE?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A l&rsquo;entr\u00e9e du bassin d&rsquo;Arcachon se trouve la grande dune du Pilat : une merveille de 100 m\u00e8tres de haut et d&rsquo;un demi-kilom\u00e8tre de long. Le mot \u00ab\u00a0dune\u00a0\u00bb est un euph\u00e9misme pour cette colline entre deux mers : une mer bleue de son c\u00f4t\u00e9 ouest, et vers l&rsquo;int\u00e9rieur, une mer verte de pins maritimes qui ralentit sa pouss\u00e9e (le parc naturel des Landes de Gascogne).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plant\u00e9s pour la plupart \u00e0 partir du XIXe si\u00e8cle, ils avaient pr\u00e9cis\u00e9ment pour but d&#8217;emp\u00eacher la dune d&rsquo;\u00eatre emport\u00e9e vers l&rsquo;int\u00e9rieur des terres apr\u00e8s sa formation par l&rsquo;effondrement d&rsquo;un banc de sable \u00e0 la fin du XVIIIe si\u00e8cle.<em> Un sacr\u00e9 banc de sable !<\/em><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-1030x773.jpg\" alt=\"\" data-id=\"20367\" data-full-url=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-scaled.jpg\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20367\" class=\"wp-image-20368\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411494829-2-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Dune de Pilat, vue d&rsquo;en bas. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-1030x773.jpg\" alt=\"\" data-id=\"20365\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20365\" class=\"wp-image-20366\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637411569880-1-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Dune de Pilat, vue d\u2019en haut sur le parc naturel des Landes. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-1030x773.jpg\" alt=\"\" data-id=\"20357\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20357\" class=\"wp-image-20358\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/1637267565951-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Vue sur la dune du Pilat depuis le Cap Ferret. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><\/ul><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Mais revenons \u00e0 la mer.<\/strong> <\/strong>Le rythme des mar\u00e9es et la faible profondeur du bassin d&rsquo;Arcachon font que les 2\/3 de sa surface sont expos\u00e9s \u00e0 <em>mar\u00e9e basse<\/em>. Les hu\u00eetres locales sont exploit\u00e9es depuis l&rsquo;Antiquit\u00e9. Mais ce n&rsquo;est qu&rsquo;aux XVIIe et XVIIIe si\u00e8cles que la r\u00e9colte des hu\u00eetres est devenue une activit\u00e9 rentable et tr\u00e8s demand\u00e9e. A cette \u00e9poque, les populations \u00e9taient indig\u00e8nes : hu\u00eetre plate, hu\u00eetre europ\u00e9enne (<em>Ostrea edulis<\/em>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 la fin du XIXe si\u00e8cle, la surp\u00eache avait d\u00e9cim\u00e9 la ressource. Mais le hasard a voulu qu&rsquo;en 1868, un navire charg\u00e9 d&rsquo;hu\u00eetres portugaises (<em>Crassostrea angulata<\/em>) en provenance de Lisbonne (Le Morlaisien), perde sa cargaison lors d&rsquo;une temp\u00eate&#8230; et les survivants se sont adapt\u00e9s et ont rejoint les rangs des populations locales. Des d\u00e9cennies plus tard, une maladie mortelle qui emp\u00eachait l&rsquo;hu\u00eetre europ\u00e9enne de sceller ses coquilles l&rsquo;a tu\u00e9e en 1920.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la seconde moiti\u00e9 du XXe si\u00e8cle, d&rsquo;autres <strong>\u00e9pizooties<\/strong>, comme celles caus\u00e9es par des parasites (<strong><em>Marteilia<\/em><\/strong> et <strong><em>Bonamia<\/em><\/strong>), ont fait dispara\u00eetre les quelques hu\u00eetres europ\u00e9ennes restantes et la principale ressource : les hu\u00eetres portugaises.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/00-evolutionprod2.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/00-evolutionprod2.gif\" alt=\"\" class=\"wp-image-20372\" width=\"592\" height=\"418\"\/><\/a><figcaption>\u00c9volution historique de la production d&rsquo;hu\u00eetres et des \u00e9pizooties en France. Source: <a href=\"https:\/\/www.ostrea.org\/les-epizooties-historiques-de-lhuitre-en-france\/\" target=\"_blank\" rel=\"noreferrer noopener\">ostrea.org<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Les ostr\u00e9iculteurs ont \u00e9t\u00e9 contraints d&rsquo;orienter leurs efforts vers l&rsquo;hu\u00eetre japonaise ou pacifique (<em>Crassostrea gigas<\/em>). Et c&rsquo;est encore le cas aujourd&rsquo;hui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La derni\u00e8re crise (1976-81) \u00e9tait due au <strong>tributyl\u00e9tain (TBT),&nbsp;<\/strong>un produit utilis\u00e9 dans les peintures antisalissures des bateaux, qui a provoqu\u00e9 des malformations affectant l&rsquo;absorption et la croissance des hu\u00eetres.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>En 1982, son utilisation a \u00e9t\u00e9 interdite et le probl\u00e8me a \u00e9t\u00e9 r\u00e9solu.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le monopole de la production d&rsquo;hu\u00eetres en Europe est d\u00e9tenu par la France et en particulier par deux r\u00e9gions : Marennes-Ol\u00e9ron et Arcachon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La combinaison d&rsquo;eau sal\u00e9e avec de faibles apports d&rsquo;eau douce \u00e0 l&rsquo;int\u00e9rieur &#8211; et une grande zone prot\u00e9g\u00e9e &#8211; font d&rsquo;Arcachon une r\u00e9gion id\u00e9ale pour leur culture et leur reproduction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour la croissance des hu\u00eetres, la position des bancs d&rsquo;hu\u00eetres est importante car elle d\u00e9termine la quantit\u00e9 de plancton et la p\u00e9riode de submersion pendant laquelle elles peuvent se nourrir. Bien que de nos jours, les hu\u00eetres soient \u00e9galement \u00e9lev\u00e9es en eaux profondes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au total, le bassin d&rsquo;Arcachon produit environ 35 000 tonnes d&rsquo;hu\u00eetres par an. Dont les hu\u00eetres triplo\u00efdes d\u00e9velopp\u00e9es dans la r\u00e9gion par <strong><a href=\"https:\/\/www.ifremer.fr\" target=\"_blank\" rel=\"noreferrer noopener\">l&rsquo;<u>Ifremer<\/u> <\/a><\/strong>\u00e0 la fin des ann\u00e9es 1990, qui, \u00e9tant st\u00e9riles, grandissent plus vite et ne d\u00e9veloppent pas leurs gonades (<em>contrairement aux hu\u00eetres diplo\u00efdes, qui sont \u00ab\u00a0laiteuses\u00a0\u00bb en \u00e9t\u00e9 pour cette raison<\/em>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em><em>Et il est presque temps de vous parler de microalgues<\/em>, mais avant je vais vous raconter une derni\u00e8re chose\u2026<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A la fin du 19\u00e8me si\u00e8cle, une r\u00e9volution a eu lieu lorsque le naissain d&rsquo;hu\u00eetre \u00e9tait capt\u00e9 \u00e0 l&rsquo;aide de tuiles enduites de chaux et de sable, afin de les d\u00e9tacher sans blesser les juv\u00e9niles. Aujourd&rsquo;hui, on pr\u00e9f\u00e8re les capteurs en plastique, qui sont plus l\u00e9gers et plus pratiques (bien que moins efficaces que les bardeaux).<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-1030x773.jpg\" alt=\"\" data-id=\"20402\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20402\" class=\"wp-image-20403\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/tejas-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Tuiles chaul\u00e9es \u00e0 Gujan-Mestras. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/travail-collecteurs.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"366\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/travail-collecteurs.jpg\" alt=\"\" data-id=\"20416\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20416\" class=\"wp-image-20417\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/travail-collecteurs.jpg 550w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/travail-collecteurs-300x200.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/travail-collecteurs-450x299.jpg 450w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Capteurs en plastique. Auteur: S. Huste. Source: <a href=\"https:\/\/huitres-arcachon-capferret.fr\/es\/un-saber-hacer\/\" target=\"_blank\" rel=\"noreferrer noopener\">huitres-arcachon-capferret.fr<\/a><\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-1030x773.jpg\" alt=\"\" data-id=\"20400\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20400\" class=\"wp-image-20401\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/parque-agua-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Parc d\u2019hu\u00eetres dans le bassin d\u2019Arcachon. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-1030x688.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"688\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-1030x688.jpg\" alt=\"\" data-id=\"20414\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20414\" class=\"wp-image-20415\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-1030x688.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-300x200.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-768x513.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-1536x1026.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-1500x1002.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-705x471.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1-450x301.jpg 450w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/barco-metal-1.jpg 1596w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Barge d&rsquo;hu\u00eetres, \u00e0 Piraillan. Auteure: M. Pazos<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-1030x773.jpg\" alt=\"\" data-id=\"20408\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20408\" class=\"wp-image-20409\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/sacos-grua-1-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Sacs d&rsquo;hu\u00eetres, \u00e0 Piraillan. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-1030x773.jpg\" alt=\"\" data-id=\"20422\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20422\" class=\"wp-image-20423\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/ostras-puerto-3-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Paniers pr\u00eats pour le nettoyage et la d\u00e9puration, \u00e0 Piraillan. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-1030x773.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-1030x773.jpg\" alt=\"\" data-id=\"20420\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20420\" class=\"wp-image-20421\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/cesta-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">D\u00e9tails d\u2019un panier, \u00e0 Piraillan. Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-1030x773.jpg\" alt=\"\" data-id=\"20424\" data-full-url=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-scaled.jpg\" data-link=\"https:\/\/fitopasion.com\/?attachment_id=20424\" class=\"wp-image-20425\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-1030x773.jpg 1030w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-768x576.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-1536x1152.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-2048x1536.jpg 2048w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-1500x1125.jpg 1500w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/vivero-450x338.jpg 450w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">D\u00e9tails d\u2019un panier, \u00e0 Piraillan. Auteur: F. Rodr\u00edguez <\/figcaption><\/figure><\/li><\/ul><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 partir du huiti\u00e8me mois de vie, les hu\u00eetres sont plac\u00e9es les unes sur les autres dans des sacs m\u00e9talliques plats, en rang\u00e9es dans la zone de balancement des mar\u00e9es. Au total, trois ans de soins continus \u2013 \u00e0 retourner et secouer les poches pour les nettoyer afin que les hu\u00eetres n&rsquo;y adh\u00e8rent pas &#8211; sont n\u00e9cessaires jusqu&rsquo;\u00e0 ce qu&rsquo;elles atteignent une taille convenable pour la vente et la consommation. (<em>Si elles ne sont pas vol\u00e9es avant !)<\/em>.\u00a0<em>Tout cela nous a \u00e9t\u00e9 racont\u00e9 \u00e0 la <a href=\"https:\/\/www.maison-huitre.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Maison de l\u00b4hu\u00eetre<\/a>, \u00e0 Gujan-Mestras.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Et maintenant, de quoi se nourrissent les hu\u00eetres?<\/strong> Et bien pour r\u00e9sumer, de phytoplancton&#8230;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Arcachon, les microalgues prolif\u00e8rent g\u00e9n\u00e9ralement en d\u00e9but d&rsquo;ann\u00e9e, d\u00e8s le mois de f\u00e9vrier. \u00c0 cette \u00e9poque, les grandes diatom\u00e9es forment des colonies (<em><strong>Lauderia<\/strong><\/em>, <em><strong>Thalassiosira<\/strong><\/em>, <em><strong>Chaetoceros<\/strong><\/em>, <em><strong>Skeletonema <\/strong><\/em>et <em><strong>Asterionellopsis glacialis<\/strong><\/em>). Le bassin d\u2019Arcachon est \u00ab\u00a0ensemenc\u00e9\u00a0\u00bb \u00e0 partir du Golfe de Gascogne et, une fois dans le Bassin d&rsquo;Arcachon, les microalgues trouvent des conditions propices \u00e0 leur d\u00e9veloppement.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-medium\"><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/G3mDEJGGHeaG.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/G3mDEJGGHeaG-300x225.jpg\" alt=\"\" class=\"wp-image-20501\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/G3mDEJGGHeaG-300x225.jpg 300w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/G3mDEJGGHeaG-705x529.jpg 705w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/G3mDEJGGHeaG-450x338.jpg 450w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/G3mDEJGGHeaG.jpg 750w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption><em>Asterionellopsis glacialis<\/em>. Auteur: Karl Bruun. Source: <a href=\"https:\/\/www.algaebase.org\/search\/species\/detail\/?species_id=m15e08a1173326bf5\" target=\"_blank\" rel=\"noreferrer noopener\">Algaebase<\/a>.<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pour prolif\u00e9rer, elles ont besoin de conditions anticycloniques qui augmentent la lumi\u00e8re disponible pour la photosynth\u00e8se dans une colonne d&rsquo;eau peu profonde (profondeur moyenne de 3,5 m), brass\u00e9e par l&rsquo;\u00e9nergie des mar\u00e9es, riche en nutriments et avec peu de pr\u00e9dateurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Le printemps, qui dure jusqu&rsquo;en avril, est la p\u00e9riode la plus productive de l&rsquo;ann\u00e9e, surtout \u00e0 l&rsquo;int\u00e9rieur de la lagune.<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En \u00e9t\u00e9, l&rsquo;abondance des diatom\u00e9es diminue, bien que le microphytoplancton (>20 \u00b5m) continue \u00e0 dominer et la proportion de groupes plus petits, pico- et nanoplancton (2-20 \u00b5m) augmente,\u00a0<em>ces derniers \u00e9tant essentiels \u00e0 la survie des larves d&rsquo;hu\u00eetres<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La productivit\u00e9 annuelle du bassin d&rsquo;Arcachon n&rsquo;est pas tr\u00e8s \u00e9lev\u00e9e.<\/strong> Avec une moyenne de 103 g C m<sup>-2<\/sup> an<sup>-1<\/sup>, la productivit\u00e9 bassin est consid\u00e9r\u00e9e comme m\u00e9sotrophe, loin des valeurs des zones d&rsquo;upwelling comme l&rsquo;estuaire de Vigo (560 g C m<sup>-2<\/sup> an<sup>-1<\/sup> selon\u00a0<strong>Cerme\u00f1o et al. 2006<\/strong>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les dinoflagell\u00e9s repr\u00e9sentent g\u00e9n\u00e9ralement une petite partie du phytoplancton d&rsquo;Arcachon. <em>Cependant le bassin n\u2019est pas \u00e9pargn\u00e9 par la pr\u00e9sence d\u2019esp\u00e8ces toxiques.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La premi\u00e8re fermeture \u00e0 cause d\u2019une toxine dans le bassin d&rsquo;Arcachon a eu lieu en 2005.<\/strong>&nbsp;Elle \u00e9tait notamment due \u00e0 des bio-essais positifs chez la souris pour les toxines lipophiles associ\u00e9es \u00e0 la pr\u00e9sence de&nbsp;<strong><em>Dinophysis<\/em><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 la fin de cet \u00e9pisode, une toxicit\u00e9 \u00ab\u00a0atypique\u00a0\u00bb a \u00e9t\u00e9 d\u00e9tect\u00e9e, elle n\u2019\u00e9tait associ\u00e9e \u00e0 aucune des toxines commun\u00e9ment identifi\u00e9es. Dans ces \u00e9chantillons, des&nbsp;<strong>spirolides<\/strong>&nbsp;(associ\u00e9s \u00e0&nbsp;<strong><em>Alexandrium ostenfeldii<\/em><\/strong>) ont \u00e9galement \u00e9t\u00e9 d\u00e9tect\u00e9s dans les hu\u00eetres et les moules pour la premi\u00e8re fois en France. Les fermetures des exploitations conchylicoles ont \u00e9t\u00e9 prolong\u00e9es pendant 10 semaines.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-773x1030.jpg\" alt=\"\" class=\"wp-image-20510\" width=\"299\" height=\"398\" srcset=\"https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-773x1030.jpg 773w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-225x300.jpg 225w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-768x1024.jpg 768w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-1152x1536.jpg 1152w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-1536x2048.jpg 1536w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-1125x1500.jpg 1125w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-529x705.jpg 529w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-450x600.jpg 450w, https:\/\/fitopasion.com\/wp-content\/uploads\/2021\/11\/precios-1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 299px) 100vw, 299px\" \/><\/a><figcaption>Auteur: F. Rodr\u00edguez<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Des \u00e9pisodes de toxicit\u00e9 \u00ab\u00a0atypique\u00a0\u00bb, \u00e9galement d\u00e9tect\u00e9s les ann\u00e9es suivantes, ont \u00e9t\u00e9 li\u00e9s aux <strong>pinnatoxines\u00a0<\/strong>(associ\u00e9es au dinoflagell\u00e9 <strong><em>Vulcanodinium rugosum<\/em><\/strong>) ans les zones de production de Nouvelle-Z\u00e9lande, d&rsquo;Australie et de la M\u00e9diterran\u00e9e fran\u00e7aise. <em>Mais \u00e0 ma connaissance, l&rsquo;origine de cette toxicit\u00e9 \u00e0 Arcachon n&rsquo;est pas encore connue<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Et pour finir, voici la liste des prix sur une terrasse du port de Gujan-Mestras, <em>au cas o\u00f9 vous seriez curieux et voudriez les essayer!<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9f\u00e9rences:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Amzil Z. et col. Report on the first detection of pectenotoxin-2, spirolide-a and their derivatives in French shellfish. Mar. Drugs 23;5(4):168-79 (2007).<\/li><li>Cerme\u00f1o P. et col. Phytoplankton size structure and primary production in a highly dynamic coastal ecosystem (R\u00eda de Vigo, NW-Spain): Seasonal and short-time scale variability. Est. Coast Shelf Sci. 67:251-266 (2006).<\/li><li>Gl\u00e9 C. et col. Typology of environmental conditions at the onset of winter phytoplankton blooms in a shallow macrotidal coastal ecosystem, Arcachon bay (France). J. Plankton Res. 29 (11) 999-1014 (2007).<\/li><li>Gl\u00e9 C. et col. Variability of nutrients and phytoplankton primary production in a shallow macrotidal coastal ecosystem (Arcachon Bay, France). Est. Coast Shelf Sci. 76:642-656 (2008).<\/li><li>Hess P. Pinnatoxin G is responsible for atypical toxicity in mussels (<em>Mytilus galloprovincialis<\/em>) and clams (<em>Venerupis decussata<\/em>) from Ingril, a French Mediterranean lagoon. Toxicon 1;75:16-26 (2013).<\/li><li>Maurer D. et col. Etude des relations entre le phytoplancton et les ph\u00e9nom\u00e8nes de toxicit\u00e9 d\u2019origine inconnue dans le Bassin d&rsquo;Arcachon. IFREMER, RST\/LER\/AR\/10.004. 101 pp. (2010).<\/li><li>Rossignoli-Escudeiro A. CRECIMIENTO Y REPRODUCCI\u00d3N DE LA OSTRA RIZADA, <em>Crassostrea gigas<\/em> (Thunberg, 1793), CULTIVADA EN INTERMAREAL Y EN BATEA EN GALICIA (NW ESPA\u00d1A). 91 pp. (2006).<\/li><li>Rhodes LL. et col. Dinoflagellate <em>Vulcanodinium rugosum<\/em> identified as the causative organism of pinnatoxins in Australia, New Zealand and Japan. Phycologia 50(6):624-628 (2011).<\/li><li>Sources web: <a href=\"https:\/\/www.belambra.fr\/les-echappees\/la-culture-des-huitres-dans-le-bassin-d-arcachon-0130\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.belambra.fr\/les-echappees\/la-culture-des-huitres-dans-le-bassin-d-arcachon-0130\/<\/a> ; <a href=\"https:\/\/huitres-arcachon-capferret.fr\/une-histoire-une-origine\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/huitres-arcachon-capferret.fr\/une-histoire-une-origine\/<\/a> ; <a href=\"https:\/\/www.parc-marin-bassin-arcachon.fr\/editorial\/accompagner-lostreiculture\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.parc-marin-bassin-arcachon.fr\/editorial\/accompagner-lostreiculture<\/a> ; <a href=\"https:\/\/www.ostrea.org\/les-epizooties-historiques-de-lhuitre-en-france\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.ostrea.org\/les-epizooties-historiques-de-lhuitre-en-france\/<\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Manger des hu\u00eetres crues me d\u00e9passe.\u00a0Mais si vous \u00eates amateur de ces mollusques, Arcachon sera un paradis pour vous. Parc naturel marin depuis 2014 et l&rsquo;un des sites les plus visit\u00e9s de France.<\/p>\n","protected":false},"author":2,"featured_media":20379,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[863],"tags":[991,995,992,994,990,993],"class_list":["post-20803","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee","tag-arcachon-2","tag-cap-ferret","tag-crassostrea","tag-dune-du-pilat","tag-huitres","tag-ostrea"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le paradis des hu\u00eetres - Fitopasi\u00f3n<\/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:\/\/fitopasion.com\/fr\/2021\/12\/le-paradis-des-huitres.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le paradis des hu\u00eetres - Fitopasi\u00f3n\" \/>\n<meta property=\"og:description\" content=\"Manger des hu\u00eetres crues me d\u00e9passe.\u00a0Mais si vous \u00eates amateur de ces mollusques, Arcachon sera un paradis pour vous. 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