[{"data":1,"prerenderedAt":248},["ShallowReactive",2],{"species-pirana-ventre-rouge":3,"species-related-260":73,"species-products-260":246},{"data":4},{"id":5,"commonName":6,"scientificName":7,"slug":8,"description":9,"shortDescription":10,"averageLengthCm":11,"maxLengthCm":12,"averageWeightKg":13,"maxWeightKg":14,"habitats":15,"diet":19,"behavior":25,"spawningMonths":26,"distribution":32,"conservationStatus":33,"isInvasive":34,"isProtected":35,"metaTitle":36,"metaDescription":37,"aliases":38,"externalLinks":42,"createdAt":49,"updatedAt":50,"family":33,"waterType":51,"dietType":33,"activityPattern":33,"lifespanYearsMin":33,"lifespanYearsMax":33,"maturityAgeYearsMin":33,"maturityAgeYearsMax":33,"depthMinM":33,"depthMaxM":33,"optimalDepthMinM":33,"optimalDepthMaxM":33,"idealTemperatureC":33,"temperatureMinC":33,"temperatureMaxC":33,"peakMonths":33,"bestHours":33,"identification":33,"depthBySeason":33,"techniques":33,"recordWeightKg":33,"recordLengthCm":33,"recordLocation":33,"recordYear":33,"linkedTutorialIds":33,"regulations":52,"images":61},260,"Pirana ventre rouge","Pygocentrus nattereri","pirana-ventre-rouge","\u003Ch2>Présentation du Pirana ventre rouge\u003C/h2>\u003Cp>Le \u003Cstrong>Pirana ventre rouge\u003C/strong> (Pygocentrus nattereri) est sans doute l'espèce de pirana la plus connue et la plus redoutée du grand public. Originaire des bassins de l'Amazone et de l'Orénoque en Amérique du Sud, ce poisson carnivore fascine autant qu'il effraie par sa réputation de prédateur redoutable. Bien qu'il ne soit pas naturellement présent en Europe, quelques populations se sont établies dans certains cours d'eau suite à des introductions accidentelles ou volontaires.\u003C/p>\u003Ch2>Morphologie et identification\u003C/h2>\u003Cp>Le pirana ventre rouge se caractérise par son \u003Cstrong>corps compact et latéralement comprimé\u003C/strong>, typique des poissons de la famille des Serrasalmidae. Sa coloration argentée sur les flancs contraste avec son ventre et sa gorge d'un rouge orangé éclatant, particulièrement vif chez les juvéniles. Sa tête massive abrite une \u003Cstrong>mâchoire puissante\u003C/strong> équipée de dents triangulaires et tranchantes comme des rasoirs, parfaitement adaptées pour découper la chair. Les nageoires sont généralement sombres, et une tache operculaire noire est visible derrière l'opercule.\u003C/p>\u003Ch2>Habitat et répartition\u003C/h2>\u003Cp>Dans son aire de répartition naturelle, le pirana ventre rouge fréquente principalement les \u003Cstrong>eaux douces tropicales\u003C/strong> : rivières, affluents, lacs de plaine et zones inondées. Il préfère les eaux calmes ou à faible courant, riches en végétation aquatique où il peut trouver refuge et nourriture. La température optimale se situe entre 24 et 28°C, avec un pH légèrement acide à neutre.\u003C/p>\u003Ch2>Comportement et mode de vie\u003C/h2>\u003Cp>Contrairement aux idées reçues, le pirana ventre rouge n'est pas systématiquement agressif. Il forme des \u003Cstrong>bancs importants\u003C/strong>, particulièrement durant la saison sèche, comportement qui constitue une stratégie défensive face aux prédateurs. Ces regroupements peuvent compter plusieurs centaines d'individus. Le cannibalisme n'est pas rare, surtout en période de disette alimentaire.\u003C/p>\u003Ch2>Alimentation\u003C/h2>\u003Cp>Le régime alimentaire du pirana ventre rouge est plus varié qu'on ne le pense généralement. S'il est effectivement \u003Cstrong>carnivore opportuniste\u003C/strong>, il consomme aussi bien des poissons vivants que des charognes, des invertébrés aquatiques, des fruits tombés dans l'eau, et même des matières végétales. Ses attaques en groupe sur de grosses proies ne surviennent généralement qu'en situation de stress alimentaire extrême.\u003C/p>\u003Ch2>Reproduction\u003C/h2>\u003Cp>La reproduction a lieu pendant la saison des pluies, lorsque le niveau des eaux monte et que la nourriture devient plus abondante. Le mâle creuse un \u003Cstrong>nid circulaire\u003C/strong> dans le substrat sablonneux où la femelle dépose ses œufs. Le mâle assure ensuite la garde du territoire et des jeunes pendant plusieurs semaines, manifestant un comportement parental développé.\u003C/p>\u003Ch2>Statut en France et réglementation\u003C/h2>\u003Cp>En France, le pirana ventre rouge est considéré comme une \u003Cstrong>espèce exotique envahissante\u003C/strong> potentiellement dangereuse. Sa détention, son transport et son introduction dans le milieu naturel sont strictement interdits. Toute capture accidentelle doit être signalée aux autorités compétentes et l'individu ne doit en aucun cas être remis à l'eau.\u003C/p>","Poisson carnivore sud-américain au ventre rouge caractéristique, espèce invasive interdite en France.",25,35,"0.80","2.00",[16,17,18],"riviere","lac","etang",[20,21,22,23,24],"poissons","invertebres","charognes","fruits","vegetaux","Forme des bancs importants en saison sèche. Comportement grégaire avec stratégie défensive collective. Peut manifester du cannibalisme en période de disette alimentaire.",[27,28,29,30,31],"nov","dec","jan","feb","mar","Amérique du Sud (bassins amazonien et de l'Orénoque). Quelques populations introduites en Europe.",null,1,0,"Pirana ventre rouge : fiche complète du Pygocentrus nattereri","Découvrez le pirana ventre rouge : morphologie, habitat, comportement et réglementation en France. Espèce invasive interdite à la pêche.",[39,40,41],"Pirana rouge","Pirana à ventre rouge","Pirana commun",[43,46],{"url":44,"label":45},"https://inpn.mnhn.fr","INPN - Inventaire National du Patrimoine Naturel",{"url":47,"label":48},"https://www.fishbase.org","FishBase","2026-03-02T23:31:45.000+00:00","2026-06-07T21:24:03.000+00:00","freshwater",[53],{"id":54,"region":55,"regionCode":56,"minSizeCm":33,"maxSizeCm":33,"closedSeasonStart":33,"closedSeasonEnd":33,"isCatchAndRelease":35,"dailyQuota":33,"allowedTechniques":57,"prohibitedBaits":58,"nightFishingAllowed":35,"notes":59,"isActive":60},1144,"France (national)","FR-NAT",[],[],"Espèce exotique envahissante interdite. Détention, transport et introduction dans le milieu naturel strictement prohibés. Toute capture doit être signalée aux autorités.",true,[62],{"id":63,"cloudId":64,"provider":65,"originalUrl":66,"variants":67,"imageableType":72,"imageableId":5,"createdAt":49,"updatedAt":49},889,"2a578883-1dbb-4999-b6e6-4ba665768600","cloudflare","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/2a578883-1dbb-4999-b6e6-4ba665768600/public",{"large":68,"small":69,"medium":70,"public":66,"xlarge":71},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/2a578883-1dbb-4999-b6e6-4ba665768600/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/2a578883-1dbb-4999-b6e6-4ba665768600/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/2a578883-1dbb-4999-b6e6-4ba665768600/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/2a578883-1dbb-4999-b6e6-4ba665768600/xlarge","Species",{"data":74},[75,95,116,137,156,177,199,222],{"id":76,"commonName":77,"scientificName":78,"slug":79,"shortDescription":80,"maxLengthCm":81,"maxWeightKg":13,"habitats":82,"isProtected":35,"isInvasive":34,"images":84},263,"Bubulle","Colomesus psittacus","bubulle-colomesus-psittacus","Poisson-globe tropical d'Amérique du Sud, non présent naturellement en France, reconnaissable à sa capacité d'inflation défensive.",30,[16,83],"estuaire",[85],{"id":86,"cloudId":87,"provider":65,"originalUrl":88,"variants":89,"imageableType":72,"imageableId":76,"createdAt":94,"updatedAt":94},1424,"41c09684-b09e-445b-ed12-2cfd89548500","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/41c09684-b09e-445b-ed12-2cfd89548500/public",{"large":90,"small":91,"medium":92,"public":88,"xlarge":93},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/41c09684-b09e-445b-ed12-2cfd89548500/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/41c09684-b09e-445b-ed12-2cfd89548500/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/41c09684-b09e-445b-ed12-2cfd89548500/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/41c09684-b09e-445b-ed12-2cfd89548500/xlarge","2026-03-12T16:36:05.000+00:00",{"id":96,"commonName":97,"scientificName":98,"slug":99,"shortDescription":100,"maxLengthCm":101,"maxWeightKg":102,"habitats":103,"isProtected":35,"isInvasive":34,"images":105},258,"Pirana noir","Serrasalmus rhombeus","pirana-noir","Le plus grand des piranas, prédateur solitaire des eaux amazoniennes au comportement territorial marqué.",50,"4.00",[16,17,104],"zone inondable",[106],{"id":107,"cloudId":108,"provider":65,"originalUrl":109,"variants":110,"imageableType":72,"imageableId":96,"createdAt":115,"updatedAt":115},888,"eff90222-c9df-4b6d-2ea8-8874a412b000","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/eff90222-c9df-4b6d-2ea8-8874a412b000/public",{"large":111,"small":112,"medium":113,"public":109,"xlarge":114},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/eff90222-c9df-4b6d-2ea8-8874a412b000/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/eff90222-c9df-4b6d-2ea8-8874a412b000/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/eff90222-c9df-4b6d-2ea8-8874a412b000/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/eff90222-c9df-4b6d-2ea8-8874a412b000/xlarge","2026-03-02T23:31:25.000+00:00",{"id":117,"commonName":118,"scientificName":119,"slug":120,"shortDescription":121,"maxLengthCm":122,"maxWeightKg":123,"habitats":124,"isProtected":35,"isInvasive":35,"images":126},259,"Coumarou","Prochilodus rubrotaeniatus","coumarou","Poisson d'eau douce sud-américain détritivore, caractérisé par ses bandes rougeâtres et son importance écologique.",45,"2.50",[16,125],"fleuve",[127],{"id":128,"cloudId":129,"provider":65,"originalUrl":130,"variants":131,"imageableType":72,"imageableId":117,"createdAt":136,"updatedAt":136},1425,"0480223c-1332-45a5-31cc-5e5f8f26e300","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0480223c-1332-45a5-31cc-5e5f8f26e300/public",{"large":132,"small":133,"medium":134,"public":130,"xlarge":135},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0480223c-1332-45a5-31cc-5e5f8f26e300/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0480223c-1332-45a5-31cc-5e5f8f26e300/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0480223c-1332-45a5-31cc-5e5f8f26e300/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0480223c-1332-45a5-31cc-5e5f8f26e300/xlarge","2026-03-12T16:36:28.000+00:00",{"id":138,"commonName":139,"scientificName":140,"slug":141,"shortDescription":142,"maxLengthCm":143,"maxWeightKg":13,"habitats":144,"isProtected":35,"isInvasive":35,"images":145},257,"Patagai","Boulengerella cuvieri","patagai-boulengerella-cuvieri","Poisson carnassier d'Amérique du Sud au corps élancé, prédateur actif des rivières tropicales.",40,[16],[146],{"id":147,"cloudId":148,"provider":65,"originalUrl":149,"variants":150,"imageableType":72,"imageableId":138,"createdAt":155,"updatedAt":155},1426,"13dea86f-3a17-4b5a-7cea-e011b2a33900","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/13dea86f-3a17-4b5a-7cea-e011b2a33900/public",{"large":151,"small":152,"medium":153,"public":149,"xlarge":154},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/13dea86f-3a17-4b5a-7cea-e011b2a33900/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/13dea86f-3a17-4b5a-7cea-e011b2a33900/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/13dea86f-3a17-4b5a-7cea-e011b2a33900/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/13dea86f-3a17-4b5a-7cea-e011b2a33900/xlarge","2026-03-12T16:36:55.000+00:00",{"id":157,"commonName":158,"scientificName":159,"slug":160,"shortDescription":161,"maxLengthCm":162,"maxWeightKg":163,"habitats":164,"isProtected":35,"isInvasive":35,"images":166},256,"Aimara","Hoplias aimara","aimara-hoplias-aimara","Grand prédateur d'eau douce d'Amérique du Sud, l'Aimara est un poisson combatif très recherché par les pêcheurs sportifs.",150,"40.00",[16,125,165],"lac tropical",[167],{"id":168,"cloudId":169,"provider":65,"originalUrl":170,"variants":171,"imageableType":72,"imageableId":157,"createdAt":176,"updatedAt":176},1422,"0d44b79c-2cbe-4edc-6e43-a59a30f6cc00","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0d44b79c-2cbe-4edc-6e43-a59a30f6cc00/public",{"large":172,"small":173,"medium":174,"public":170,"xlarge":175},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0d44b79c-2cbe-4edc-6e43-a59a30f6cc00/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0d44b79c-2cbe-4edc-6e43-a59a30f6cc00/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0d44b79c-2cbe-4edc-6e43-a59a30f6cc00/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/0d44b79c-2cbe-4edc-6e43-a59a30f6cc00/xlarge","2026-03-12T16:35:24.000+00:00",{"id":178,"commonName":179,"scientificName":180,"slug":181,"shortDescription":182,"maxLengthCm":183,"maxWeightKg":184,"habitats":185,"isProtected":35,"isInvasive":35,"images":188},262,"Anguille électrique","Electrophorus electricus","anguille-electrique","Poisson électrogène d'Amazonie capable de décharges de 600 volts, absent des eaux européennes mais fascinant par ses adaptations.",250,"45.00",[16,186,187],"marécage","lagune",[189],{"id":190,"cloudId":191,"provider":65,"originalUrl":192,"variants":193,"imageableType":72,"imageableId":178,"createdAt":198,"updatedAt":198},1423,"4e7686cb-9cd9-43be-03a5-c77601adbd00","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/4e7686cb-9cd9-43be-03a5-c77601adbd00/public",{"large":194,"small":195,"medium":196,"public":192,"xlarge":197},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/4e7686cb-9cd9-43be-03a5-c77601adbd00/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/4e7686cb-9cd9-43be-03a5-c77601adbd00/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/4e7686cb-9cd9-43be-03a5-c77601adbd00/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/4e7686cb-9cd9-43be-03a5-c77601adbd00/xlarge","2026-03-12T16:35:52.000+00:00",{"id":200,"commonName":201,"scientificName":202,"slug":203,"shortDescription":204,"maxLengthCm":205,"maxWeightKg":206,"habitats":207,"isProtected":35,"isInvasive":35,"images":211},244,"Loubine","Centropomus undecimalis","loubine-centropomus-undecimalis","Prédateur tropical aux combats spectaculaires, reconnaissable à sa ligne latérale noire caractéristique.",140,"24.00",[208,83,16,209,210],"mer","lagon","mangrove",[212],{"id":213,"cloudId":214,"provider":65,"originalUrl":215,"variants":216,"imageableType":72,"imageableId":200,"createdAt":221,"updatedAt":221},876,"59c84245-057e-4763-e945-82bfee73e000","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/59c84245-057e-4763-e945-82bfee73e000/public",{"large":217,"small":218,"medium":219,"public":215,"xlarge":220},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/59c84245-057e-4763-e945-82bfee73e000/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/59c84245-057e-4763-e945-82bfee73e000/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/59c84245-057e-4763-e945-82bfee73e000/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/59c84245-057e-4763-e945-82bfee73e000/xlarge","2026-03-02T23:27:23.000+00:00",{"id":122,"commonName":223,"scientificName":224,"slug":225,"shortDescription":226,"maxLengthCm":122,"maxWeightKg":227,"habitats":228,"isProtected":35,"isInvasive":34,"images":235},"Carassin doré","Carassius auratus","carassin-dore","Poisson d'ornement naturalisé, robuste et adaptable, colonisant les eaux calmes françaises.","3.00",[229,230,231,232,233,234],"Étangs","Mares","Gravières","Canaux","Bras morts","Plans d'eau urbains",[236],{"id":237,"cloudId":238,"provider":65,"originalUrl":239,"variants":240,"imageableType":72,"imageableId":122,"createdAt":245,"updatedAt":245},601,"44aa0bc6-a15c-49a1-c8ec-19f2251d3300","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/44aa0bc6-a15c-49a1-c8ec-19f2251d3300/public",{"large":241,"small":242,"medium":243,"public":239,"xlarge":244},"https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/44aa0bc6-a15c-49a1-c8ec-19f2251d3300/large","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/44aa0bc6-a15c-49a1-c8ec-19f2251d3300/small","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/44aa0bc6-a15c-49a1-c8ec-19f2251d3300/medium","https://imagedelivery.net/JwcS14vhks4aPMbMLdtTFA/44aa0bc6-a15c-49a1-c8ec-19f2251d3300/xlarge","2026-02-28T09:39:01.000+00:00",{"data":247},[],1782309801924]