{"id":1642,"date":"2014-05-18T10:59:53","date_gmt":"2014-05-18T10:59:53","guid":{"rendered":"http:\/\/www.123fakta.com\/da\/?p=1642"},"modified":"2026-03-24T16:26:11","modified_gmt":"2026-03-24T16:26:11","slug":"faits-sur-les-poissons","status":"publish","type":"post","link":"https:\/\/www.123fakta.com\/fr\/facts-about-fish","title":{"rendered":"Faits sur les poissons"},"content":{"rendered":"<ol>\n<li><strong>Dr\u00f4le de nom :<\/strong>\u00a0Il existe une esp\u00e8ce de poisson appel\u00e9e \"slippery dick\" (Halichoeres bivittatus).<\/li>\n<li><strong>Les requins :<\/strong>\u00a0<a href=\"https:\/\/www.123fakta.com\/fr\/faits-sur-les-requins\/\">Requins<\/a> tuent 12 personnes par an. L'homme tue 11 417 requins par heure.<\/li>\n<li><strong>Genre :<\/strong>\u00a0De nombreuses esp\u00e8ces de poissons changent de sexe au cours de leur vie<\/li>\n<li><strong>Aller nager :<\/strong>\u00a0Certains poissons, comme les requins, n'ont pas de vessie d'air et doivent donc nager pour \u00e9viter de couler au fond de l'eau.<\/li>\n<li><strong>Pas d'urine :<\/strong>\u00a0Les poissons n'urinent pas comme les mammif\u00e8res ; ils excr\u00e8tent l'ammoniac dans l'eau par leurs branchies.<\/li>\n<li><strong>Sens du go\u00fbt :<\/strong>\u00a0La plupart des poissons peuvent go\u00fbter sans ouvrir la bouche<\/li>\n<li><strong>Poisson h\u00e9risson venimeux :<\/strong>\u00a0Un seul poisson h\u00e9risson contient suffisamment de poison pour tuer 30 personnes<\/li>\n<li><strong>Rouge \u00e0 l\u00e8vres :<\/strong>\u00a0Certains types de rouge \u00e0 l\u00e8vres contiennent des \u00e9cailles de poisson (en particulier ceux qui rendent les l\u00e8vres brillantes ou paillet\u00e9es).<\/li>\n<li><strong>Ligne lat\u00e9rale :<\/strong>\u00a0Les poissons poss\u00e8dent un organe sp\u00e9cial appel\u00e9 \"organe de la ligne lat\u00e9rale\" (ou \"ligne lat\u00e9rale\") qui fonctionne comme un radar et les aide \u00e0 s'orienter dans les eaux sombres ou boueuses. C'est \u00e9galement l'organe de la ligne lat\u00e9rale qui permet aux poissons de ne pas se heurter lorsqu'ils nagent en bancs, par exemple<\/li>\n<li><strong>Existence :<\/strong>\u00a0Les poissons sont pr\u00e9sents sur Terre depuis plus de 450 millions d'ann\u00e9es, bien avant l'apparition de l'homme. <a href=\"https:\/\/www.123fakta.com\/fr\/faits-sur-les-dinosaures\/\">dinosaures<\/a> est arriv\u00e9. Les mammif\u00e8res n'existent sur Terre que depuis environ 200 millions d'ann\u00e9es<\/li>\n<\/ol>\n<figure id=\"attachment_7524\" aria-describedby=\"caption-attachment-7524\" style=\"width: 990px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7524\" src=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/lungefisk-fakta-2.jpg\" alt=\"Fait : le dipneuste africain peut vivre jusqu&#039;\u00e0 deux ans sur terre.\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/lungefisk-fakta-2.jpg 1000w, https:\/\/www.123fakta.com\/wp-content\/uploads\/lungefisk-fakta-2-300x225.jpg 300w, https:\/\/www.123fakta.com\/wp-content\/uploads\/lungefisk-fakta-2-768x576.jpg 768w, https:\/\/www.123fakta.com\/wp-content\/uploads\/lungefisk-fakta-2-16x12.jpg 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-7524\" class=\"wp-caption-text\">Attribution : Mathae - Wikipedia.org<\/figcaption><\/figure>\n<p style=\"text-align: center;\"><em><strong>Fait : les dipneustes africains peuvent survivre sur terre jusqu'\u00e0 deux ans, o\u00f9 ils hibernent sous terre en attendant que le niveau de l'eau monte.<\/strong><\/em><\/p>\n<h2>Records dans le monde du poisson<\/h2>\n<ul>\n<li><strong>Poisson le plus rapide :<\/strong>\u00a0Le poisson-voile peut nager \u00e0 des vitesses allant jusqu'\u00e0 110 km\/h.<\/li>\n<li><strong>Esp\u00e8ce :<\/strong>\u00a0Il existe plus de 32 000 esp\u00e8ces de poissons, ce qui en fait le groupe le plus diversifi\u00e9 de tous les vert\u00e9br\u00e9s. Il y a plus d'esp\u00e8ces de poissons que d'amphibiens, de reptiles, d'oiseaux et de mammif\u00e8res r\u00e9unis.<\/li>\n<li><strong>Le plus gros poisson :<\/strong>\u00a0Le plus grand poisson du monde est\u00a0<a title=\"Faits sur les requins-baleines\" href=\"https:\/\/www.123fakta.com\/da\/fakta-om-hvalhajer\">requin-baleine<\/a>\u00a0(Rhincodon typus). Le plus grand requin-baleine enregistr\u00e9 mesurait 12,65 m\u00e8tres de long et pesait 21,5 tonnes.<\/li>\n<li><strong>Le plus gros \u0153uf de poisson :<\/strong>\u00a0Le plus grand \u0153uf de poisson au monde est un \u0153uf de requin-baleine trouv\u00e9 dans le golfe du Mexique dans les ann\u00e9es 1950, mesurant 35,6 cm.<\/li>\n<li><strong>Le plus petit poisson :<\/strong>\u00a0Le plus petit poisson du monde est Paedocypris progenetica, dont le plus petit sp\u00e9cimen enregistr\u00e9 mesurait 7,9 mm de long. Les m\u00e2les atteignent une longueur maximale de 9,8 mm et les femelles de 10,3 mm.<\/li>\n<li><strong>Poisson le plus ancien :<\/strong>\u00a0Parmi les poissons les plus anciens figurent la sous-esp\u00e8ce Koi (Cyprinus carpio haematopterus) et le genre Kingfish (Sebastes spp.), qui peuvent tous deux vivre plus de 200 ans.<\/li>\n<li><strong>La plupart des \u0153ufs :<\/strong>\u00a0Une femelle peut pondre jusqu'\u00e0 300 millions d'\u0153ufs en une seule saison de reproduction.<\/li>\n<li><strong>Premier aquarium :<\/strong>\u00a0En 1853, le premier aquarium accessible au public a ouvert ses portes \u00e0 Londres, au Royaume-Uni. En 1856, le deuxi\u00e8me aquarium a \u00e9t\u00e9 ouvert \u00e0 New York, aux \u00c9tats-Unis.<\/li>\n<li><strong>Le plus grand fossile de poisson :<\/strong>\u00a0Le plus grand fossile de poisson au monde a \u00e9t\u00e9 d\u00e9couvert en Angleterre en 2003 et mesurait 22 m\u00e8tres ! Le fossile appartenait \u00e0 l'esp\u00e8ce Leedsichthys problematicus, qui vivait il y a 150 millions d'ann\u00e9es.<\/li>\n<\/ul>\n<figure id=\"attachment_7526\" aria-describedby=\"caption-attachment-7526\" style=\"width: 990px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7526\" src=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/klumpfisk-fakta-2.jpg\" alt=\"Fait : le poisson-lune peut pondre jusqu&#039;\u00e0 300 000 000 d&#039;\u0153ufs en une saison.\" width=\"1000\" height=\"815\" srcset=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/klumpfisk-fakta-2.jpg 1000w, https:\/\/www.123fakta.com\/wp-content\/uploads\/klumpfisk-fakta-2-300x245.jpg 300w, https:\/\/www.123fakta.com\/wp-content\/uploads\/klumpfisk-fakta-2-768x626.jpg 768w, https:\/\/www.123fakta.com\/wp-content\/uploads\/klumpfisk-fakta-2-15x12.jpg 15w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-7526\" class=\"wp-caption-text\">Attribution : Per-Ola Norman - Wikipedia.org<\/figcaption><\/figure>\n<p style=\"text-align: center;\"><em><strong>Le poisson lune peut pondre le plus grand nombre d'oeufs de tous les poissons, jusqu'\u00e0 300 millions en une saison de frai.<\/strong><\/em><\/p>\n<h2>Plus d'informations sur les poissons<\/h2>\n<ul>\n<li><strong>Nager \u00e0 reculons :<\/strong>\u00a0Certains poissons peuvent nager \u00e0 reculons, comme le baliste (balistidae).<\/li>\n<li><strong>Terre et air :<\/strong>\u00a0Tous les poissons nagent, mais certains peuvent aussi sauter sur l'eau, voler et m\u00eame marcher sur la terre ferme<\/li>\n<li><strong>Poisson-lune :<\/strong>\u00a0Le dipneuste africain (Protopterus) peut vivre sur terre jusqu'\u00e0 2 ans. Il hiberne sous terre, en attendant que le niveau de l'eau monte<\/li>\n<li><strong>Esp\u00e8ces d'eau douce :<\/strong>\u00a040% de toutes les esp\u00e8ces de poissons vivent en eau douce, bien que moins de 0,1% de l'eau de la Terre soit de l'eau douce.<\/li>\n<li><strong>Ponte buccale :<\/strong>\u00a0Le cardinal de Banggai (Pterapogon kauderni) tient les \u0153ufs et les alevins dans sa bouche jusqu'\u00e0 ce que les alevins soient capables de nager seuls. Comme ce processus dure plusieurs semaines, le cardinal de Banggai ne mange rien jusqu'\u00e0 l'\u00e9closion des alevins<\/li>\n<li><strong>Squelettes cartilagineux :<\/strong>\u00a0Certains poissons ont un squelette enti\u00e8rement constitu\u00e9 de cartilage (par exemple, les requins).<\/li>\n<li><strong>Sens :<\/strong>\u00a0Les poissons peuvent ressentir la douleur et le stress, tout comme les oiseaux, les mammif\u00e8res, etc.<\/li>\n<li><strong>Poissons en danger :<\/strong>\u00a0Il existe plus de 1 000 esp\u00e8ces de poissons menac\u00e9es.<\/li>\n<li><strong>Eau d'aquarium :<\/strong>\u00a0Ce n'est qu'en 1853 (\u00e0 Londres) que l'on s'est rendu compte qu'il fallait filtrer et oxyg\u00e9ner l'eau des aquariums pour que les poissons puissent y survivre. Auparavant, tous les poissons \u00e9taient gard\u00e9s \u00e0 l'ext\u00e9rieur<\/li>\n<li><strong>Ichthyologie :<\/strong>\u00a0L'\u00e9tude des poissons est appel\u00e9e \"ichtyologie\" et la personne qui \u00e9tudie les poissons est appel\u00e9e \"ichtyologiste<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nom amusant : il existe une esp\u00e8ce de poisson appel\u00e9e \"slippery dick\" (Halichoeres bivittatus) Requins : Les requins tuent 12 personnes par an. Les humains tuent 11 417 requins par heure : De nombreuses esp\u00e8ces de poissons changent de sexe au cours de leur vie : Certains poissons, comme les requins, n'ont pas de vessie d'air et doivent donc nager pour \u00e9viter de couler au fond de l'eau ... <a title=\"Faits sur les poissons\" class=\"read-more\" href=\"https:\/\/www.123fakta.com\/fr\/facts-about-fish\" aria-label=\"En savoir plus sur Faits sur les poissons\">Lire plus<\/a><\/p>","protected":false},"author":1,"featured_media":7527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[67,74],"tags":[120],"class_list":["post-1642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-animals","category-aquatic-animals","tag-adsense"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fish facts - 29 fun and interesting facts about fish<\/title>\n<meta name=\"description\" content=\"Fact: Fish do not pee. 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Les poissons peuvent go\u00fbter sans ouvrir la bouche. Le rouge \u00e0 l\u00e8vres contient souvent des \u00e9cailles de poisson. 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