Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas demersal; intervalo de profundidade 30 - 200 m (Ref. 27363). Subtropical; 26°N - 41°S, 98°W - 34°W
Southwest Atlantic: Espírito Santo, Brazil (Ref. 57756) to eastern Argentina (Ref. 47377).
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 34.0 cm TL macho/indeterminado; (Ref. 94910); common length : 30.0 cm TL macho/indeterminado; (Ref. 6077)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 2; Raios dorsais moles (total) : 34 - 36; Espinhos anais: 0; Raios anais moles: 33. Body without scales. Four lateral lines. Upper side of body greyish brown, silvery on side, yellowish on belly. Seven dark broad bands on upper part of body. Tip of each fin blackish. Dark blotches on fin membrane of dorsal and pectoral fins. Pelvic fin yellowish (Ref. 27363).
Feed on small fishes and crustaceans (Ref. 47377).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Menni, R.C., R.A. Ringuelet and R.H. Aramburu, 1984. Peces marinos de la Argentina y Uruguay. Editorial Hemisferio Sur S.A. Buenos, Aires, Argentina. 359 p. (Ref. 2806)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Pescarias: pouco comercial
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 17 - 27.1, mean 24.1 °C (based on 172 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00433 - 0.00697), b=3.18 (3.11 - 3.25), in cm total length, based on LWR estimates for this species (Ref.
93245).
Nível Trófico (Ref.
69278): 3.7 ±0.59 se; based on food items.
Generation time: 4.1 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Resiliência (Ref.
120179): Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.28).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (35 of 100).
Nutrients (Ref.
124155): Calcium = 98.1 [51.9, 192.0] mg/100g; Iron = 1.2 [0.7, 2.1] mg/100g; Protein = 17.7 [16.7, 18.7] %; Omega3 = 0.304 [0.182, 0.503] g/100g; Selenium = 32.1 [16.4, 69.0] μg/100g; VitaminA = 22.8 [7.7, 66.8] μg/100g; Zinc = 0.728 [0.511, 1.037] mg/100g (wet weight);
