You can sponsor this page

Thunnus albacares  (Bonnaterre, 1788)

Yellowfin tuna
Mandar um arquivo com seu (sua) Fotos e vídeos
Pictures | Videos     Stamps, Coins | Imagem do Google
Image of Thunnus albacares (Yellowfin tuna)
Thunnus albacares
Picture by Archambault, C.


Uruguay country information

Common names: Aleta amarilla, Yellowfin tuna
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments:
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/uy.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Nion, H., C. Rios and P. Meneses, 2002
National Database: Dinara

Classificação / Names

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

Common names from other countries

Referência principal

Tamanho / Peso / Idade

Max length : 239 cm FL macho/indeterminado; (Ref. 40637); common length : 150 cm FL macho/indeterminado; (Ref. 168); Peso máx. publicado: 200.0 kg (Ref. 26550); Idade máx. registada: 9 anos (Ref. 72462)

Length at first maturity
Lm 103.3, range 78 - 158 cm

Ambiente

; marinhas; estuarina; oceanódromos (Ref. 51243); intervalo de profundidade 1 - 250 m (Ref. 6390), usually 1 - 100 m (Ref. 55289)

Clima / Intervalo

Tropical; 15°C - 31°C (Ref. 168), preferred 28°C (Ref. 107945); 59°N - 48°S, 180°W - 180°E

Distribuição

Worldwide in tropical and subtropical seas, but absent from the Mediterranean 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 suscinta

Espinhos dorsais (total): 11 - 14; Raios dorsais (total): 12-16; Espinhos anais 0; Raios anais : 11 - 16; Vértebras: 39. Fish with very long second dorsal fin and anal fin, which in some may reach well over 20% of the FL. The pectoral fin is moderately long, usually reaching beyond the second dorsal fin origin but not beyond the end of its base. Color is black metallic dark blue changing through yellow to silver on the belly. The belly frequently has about 20 broken, nearly vertical lines. The dorsal and anal fins and finlets are bright yellow.

Biologia     Glossário (p.ex. epibenthic)

An oceanic species occurring above and below the thermoclines. Pelagic in open water , but rarely seen near reefs (Ref. 48637). They school primarily by size, either in monospecific or multi-species groups. Larger fish frequently school with porpoises, also associated with floating debris and other objects. Feed on fishes, crustaceans and squids. It is sensitive to low concentrations of oxygen and therefore is not usually caught below 250 m in the tropics (Ref. 28952, 30329). Peak spawning occurs during the summer, in batches (Ref. 9684, 51846). Eggs and larvae are pelagic (Ref. 6769). Encircling nets are employed to catch schools near the surface (Ref. 9340). Marketed mainly frozen and canned (Ref. 9684), but also fresh (Ref. 9340) and smoked (Ref. 9987). Highly valued for sashimi (Ref. 26938).

Status na Lista Vermelha da IUCN (Ref. 115185)

Perigo para os humanos

  Harmless



Uso pelos humanos

Pescarias: altamente comercial; Aquacultura: experimental; peixe esportivo: sim

Ferramentas

Relatórios especiais

Baixar 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)
4.4   ±0.4 se; Based on diet studies.

Resiliência (Ref. 69278)
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.13-0.42; tm=2-5; tmax=8; Fec=200,000)

Vulnerabilidade (Ref. 59153)
Moderate to high vulnerability (46 of 100)
Categoria de preço (Ref. 80766)
High