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Thunnus tonggol  (Bleeker, 1851)

Longtail tuna
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Image of Thunnus tonggol (Longtail tuna)
Thunnus tonggol
Picture by Hermosa, Jr., G.V.


Australia country information

Common names: Longtail tuna, Northern bluefin, Northern bluefin tuna
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: restricted | Ref:
Uses: no uses
Comments: Reported to occur in large schools off the west coast of Australia (Ref. 9684). Fishing has been restricted because of unacceptably high by-catches of porpoises (Ref. 9987). All-tackle angling record, 35.9 kg (136 cm FL) from Montagne I., New South Wales (Ref. 11441). Also Ref. 168.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/as.html
National Fisheries Authority: https://www.csiro.au/
Occurrences: Occurrences Point map
Main Ref: Randall, J.E., G.R. Allen and R.C. Steene, 1990
National Database:

Classificação / Names

Actinopterygii (peixes com raios nas barbatanas) > Perciformes (Perch-likes) > Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Nomes comuns | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Referência principal

Tamanho / Peso / Idade

Max length : 145 cm FL macho/indeterminado; (Ref. 40637); common length : 70.0 cm FL macho/indeterminado; (Ref. 168); Peso máx. publicado: 35.9 kg (Ref. 168)

Ambiente

; marinhas; oceanódromo (Ref. 51243); intervalo de profundidade 10 - ? m

Clima / Intervalo

Tropical, preferred 28°C (Ref. 107945); 47°N - 31°S, 34°E - 154°E (Ref. 54923)

Distribuição

Indo-West Pacific: Red Sea and East Africa to New Guinea, north to Japan, south to Australia. Reported in New Zealand (Ref. 89192).
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Vértebras: 39. A small species, deepest near the middle of the first dorsal fin base. The second dorsal fin is higher than the first dorsal fin; the pectoral fins are short to moderately long; swim bladder is absent or rudimentary. Lower sides and belly silvery white with colorless elongate oval spots arranged in horizontally oriented rows. The dorsal, pectoral and pelvic fins are blackish; the tip of the second dorsal and anal fins are washed with yellow; the anal fin is silvery; the dorsal and anal finlets are yellow with grayish margins; the caudal fin is blackish, with streaks of yellow green.

Biologia     Glossário (ex. epibenthic)

Predominantly neritic species avoiding very turbid waters and areas with reduced salinity such as estuaries. May form schools of varying size. Feeds on a variety of fishes, cephalopods, and crustaceans, particularly stomatopod larvae and prawns (Ref. 9684). Marketed mainly fresh and dried salted (Ref. 9684), but also smoked, canned and frozen (Ref. 9987).

Categoria na Lista Vermelha da IUCN (Ref. 115185)

Ameaça para o homem

  Harmless



Utilização humana

Pescarias: altamente comercial; peixe desportivo: sim

Mais informação

Nomes comuns
Sinónimos
Metabolismo
Predadores
Ecotoxicologia
Reprodução
Maturidade
Desova
Fecundidade
Ovos
Desenvolvimento dos ovos
Idade/Tamanho
Crescimento
Comprimento-peso
Comprimento-comprimento
Frequência de comprimento
Morfometria
Morfologia
Larvas
Dinâmica larvar
Recrutamento
Abundância
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 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nível Trófico (Ref. 69278)
4.5   ±0.6 se; Based on diet studies.

Resiliência (Ref. 69278)
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.32; assuming tm=2-4)

Vulnerabilidade (Ref. 59153)
Moderate to high vulnerability (47 of 100)
Categoria de preço (Ref. 80766)
Very high