Classificação / Names
Common names from other countries
Referência principal
Tamanho / Peso / Idade
Max length : 70.0 cm TL macho/indeterminado; (Ref. 9283); common length : 45.0 cm FL macho/indeterminado; (Ref. 9283); Idade máx. registada: 16 anos (Ref. 26956)
Length at first maturity
Lm ?, range 39 - 42 cm
Ambiente
; marinhas; oceanódromo (Ref. 51243); intervalo de profundidade 10 - 306 m (Ref. 58489), usually 10 - 70 m
Clima / Intervalo
Subtropical, preferred 16°C (Ref. 107945); 2°N - 51°S, 106°E - 79°W (Ref. 54929)
Distribuição
South Pacific and Southwestern Atlantic: Eastern Central and South Pacific: off Peru and Chile (Ref. 27363), incl. incidental in Juan Fernández Is. (Ref. 89357). Reported from off Ecuador (Ref. 9283). Southwest Pacific: off New Zealand (Ref. 5755). Southwestern Atlantic: off southern Argentina (Ref. 27363)
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções
Descrição breve
Espinhos dorsais (total): 9; Raios dorsais moles (total): 31-35; Espinhos anais 3; Raios anais moles: 27 - 29. Body elongated and little compressed; teeth small and uniseriate; lower branch of first gill arch with 42 to 45 gill rakers; edge of shoulders girdle (cleithrum) with a small furrow at its upper end but lacking papillae; lateral line completely scaled, the scales becoming large scutes posteriorly; scutes in the area of the median curve 1.1 to 1.6 times the diameter of the eye; nape and back metallic blue or dark gray; flanks and belly pale; dorsal edge of operculum with a black stain (Ref. 55763). Body elongate and slightly compressed. Body dark blue dorsally, silvery-white ventrally. Black spot on upper posterior margin of opercle. Fins dusky (Ref. 37339). Pectoral fin falcate and very long (Ref. 27363).
Categoria na Lista Vermelha da IUCN (Ref. 115185)
Ameaça para o homem
Harmless
Utilização humana
Pescarias: altamente comercial
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Nível Trófico
3.3 ±0.2 se; Based on diet studies.
Resiliência
Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (K=0.09-0.11; tmax=16)
Vulnerabilidade
High to very high vulnerability (67 of 100)
Categoria de preço