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Katsuwonus pelamis  (Linnaeus, 1758)

Skipjack tuna
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Katsuwonus pelamis
Picture by Freitas, R.


Côte d'Ivoire country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/iv.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Collette, B.B. and C.E. Nauen, 1983
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

Referência principal

Tamanho / Peso / Idade

Max length : 110 cm FL macho/indeterminado; (Ref. 89423); common length : 80.0 cm FL macho/indeterminado; (Ref. 168); Peso máx. publicado: 34.5 kg (Ref. 168); Idade máx. registada: 12 anos (Ref. 168)

Length at first maturity
Lm 40.0, range 40 - 45 cm

Ambiente

; marinhas; oceanódromo; intervalo de profundidade 0 - 260 m (Ref. 9340), usually 0 - ? m (Ref. 55287)

Clima / Intervalo

Tropical; 15°C - 30°C (Ref. 168), preferred 27°C (Ref. 107945); 63°N - 47°S, 180°W - 180°E

Distribuição

Cosmopolitan in tropical and warm-temperate waters. Not found in the Black Sea. Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea (Ref. 26139).
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Espinhos dorsais (total): 14 - 16; Raios dorsais moles (total): 14-15; Espinhos anais 0; Raios anais moles: 14 - 15; Vértebras: 41. Interpelvic process small and bifid. Body without scales except for the corselet and the lateral line. Swim bladder absent. The back is dark purplish blue, lower sides and belly silvery, with 4 to six very conspicuous longitudinal dark bands which in live specimens may appear as continuous lines of dark blotches.

Biologia     Glossário (ex. epibenthic)

Found in offshore waters; larvae restricted to waters with surface temperatures of 15°C to 30°C (Ref. 6390). Exhibit a strong tendency to school in surface waters with birds, drifting objects, sharks, whales and may show a characteristic behavior like jumping, feeding, foaming, etc. Feed on fishes, crustaceans, cephalopods and mollusks; cannibalism is common. Spawn throughout the year in the tropics, eggs released in several portions (Ref. 35388). Eggs and larvae are pelagic (Ref. 6769). Preyed upon by large pelagic fishes (Ref. 6885). Also taken by trolling on light tackle using plugs, spoons, feathers, or strip bait (Ref. 9684). Marketed fresh, frozen or canned (Ref. 9340); also dried-salted and smoked (Ref. 9987).

Categoria na Lista Vermelha da IUCN (Ref. 115185)

Ameaça para o homem

  Reports of ciguatera poisoning (Ref. 4690)



Utilização humana

Pescarias: altamente comercial; peixe desportivo: sim

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)
4.4   ±0.5 se; Based on diet studies.

Resiliência (Ref. 69278)
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.3-0.5; tm=2-3; tmax=12; Fec=80,000)

Vulnerabilidade (Ref. 59153)
Moderate vulnerability (40 of 100)
Categoria de preço (Ref. 80766)
High