You can sponsor this page

Thyrsites atun  (Euphrasen, 1791)

Snoek
Adicionar as suas observações no Fish Watcher
Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Thyrsites atun   AquaMaps   Data sources: GBIF OBIS
Adicionar o seu Fotografias e vídeos
Pictures | Imagem do Google
Image of Thyrsites atun (Snoek)
Thyrsites atun
Picture by Le Noury, P.


Namibia country information

Common names: Atun, Snoek, Snoek
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: commercial | Ref: Bianchi, G., K.E. Carpenter, J.-P. Roux, F.J. Molloy, D. Boyer and H.J. Boyer, 1999
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from southern Namibia (Ref. 27121). Caught commercially by ski-boats and linefish boats; a bycatch of midwater trawl and occasionally caught in bottom trawls or longlines (Ref. 36731). Also Ref. 6181, 54854.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/wa.html
National Fisheries Authority: https://www.benefit.org.na/
Occurrences: Occurrences Point map
Main Ref: Bianchi, G., K.E. Carpenter, J.-P. Roux, F.J. Molloy, D. Boyer and H.J. Boyer, 1999
National Database:

Classificação / Names

Actinopterygii (peixes com raios nas barbatanas) > Perciformes (Perch-likes) > Gempylidae (Snake mackerels)
Nomes comuns | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Referência principal

Tamanho / Peso / Idade

Max length : 200 cm SL macho/indeterminado; (Ref. 3630); common length : 75.0 cm SL macho/indeterminado; (Ref. 6181); Peso máx. publicado: 6.0 kg (Ref. 6181); Idade máx. registada: 10 anos (Ref. 28892)

Length at first maturity
Lm ?, range 50 - 60 cm

Ambiente

; marinhas; estuarina bentopelágico; oceanódromo; intervalo de profundidade 0 - 550 m (Ref. 6390), usually 100 - 500 m (Ref. 6181)

Clima / Intervalo

Subtropical; 13°C - 18°C (Ref. 6181), preferred 15°C (Ref. 107945); 21°S - 56°S, 75°W - 177°E (Ref. 54924)

Distribuição

Southwest Atlantic: Uruguay, Argentina and Tierra del Fuego. Eastern Atlantic: Tristan da Cunha and South Africa. Western Indian Ocean: South Africa and the St. Paul and Amsterdam islands. Eastern Indian Ocean: Tasmania and southern coast of Australia. Southwest Pacific: New Zealand and southern coast of Australia. Southeast Pacific: southern Peru, Chile, and Tierra del Fuego.
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Espinhos dorsais (total): 19 - 21; Raios dorsais moles (total): 113; Espinhos anais 1; Raios anais moles: 10 - 12; Vértebras: 35. Body elongate and strongly compressed. Lateral line single, running close to the upper contour of the body below most of the first dorsal-fin base then abruptly curving ventrally. Body is dark blue, slightly paler on belly; first dorsal fin membrane black (Ref. 6181).

Biologia     Glossário (ex. epibenthic)

Inhabit continental shelves or around islands. Feed on pelagic crustaceans (Euphausia, Nyctiphanes), cephalopods and fishes (Ref. 6181) like anchovy and pilchard (Ref. 36731). Form schools near the bottom or midwater; sometimes even at the surface at night (Ref. 6181). Prefers temperature between 13° and 18°C (Ref. 36731). Marketed fresh, smoked, canned and frozen; eaten fried, broiled, microwaved and baked (Ref. 9988). Good for fish and chips or smoking; also made into fillet or fish cake in Japan (Ref. 6181).

Categoria na Lista Vermelha da IUCN (Ref. 115185)

Ameaça para o homem

  Harmless



Utilização humana

Pescarias: altamente comercial; peixe desportivo: sim

Mais informação

Referências
Aquacultura
Perfil para aquacultura
Estirpes
Genética
Frequência dos alelos
Hereditariedade
Doenças
Processamento
Mass conversion
Colaboradores
Fotografias
Stamps, Coins
Sons
Ciguatera
Velocidade
Tipo de natação
Área branquial
Outras referências
Cérebros
Visão

Ferramentas

Relatórios especiais

Descarregue XML

Fontes da internet

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nível Trófico (Ref. 69278)
3.6   ±0.3 se; Based on diet studies.

Resiliência (Ref. 69278)
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (tm=2-4; tmax=10)

Vulnerabilidade (Ref. 59153)
High vulnerability (63 of 100)
Categoria de preço (Ref. 80766)
Very high