Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas demersal; oceanódromo (Ref. 51243); intervalo de profundidade 30 - 1000 m. Subtropical; 40°S - 57°S, 76°W - 55°W (Ref. 1371)
Southeast Pacific and Southwest Atlantic: Patagonian region of Chile and Argentina, including the Falkland Islands and the Strait of Magellan.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 50.0 cm TL macho/indeterminado; (Ref. 1371)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 0; Raios dorsais moles (total) : 59 - 70; Espinhos anais: 0; Raios anais moles: 54 - 63; Vértebras: 52 - 54. A small variably shaped patch of teeth on head of vomer. Pectoral fin extending beyond anal fin origin. Ventral light organ present. Color uniformly brown; fins dark-edged (Ref. 1371). Caudal fin rounded (Ref. 27363).
Highest catches at 235 m. Females attain larger sizes than males. Larger individuals of both sexes move into deeper water. Utilized mainly for fishmeal; can be fried, microwaved and baked (Ref. 9988).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-2)
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): 3.3 - 7.7, mean 5.7 °C (based on 115 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00468 (0.00277 - 0.00790), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nível Trófico (Ref.
69278): 4.4 ±0.3 se; based on diet studies.
Resiliência (Ref.
120179): Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Assuming tm=2-3).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 1 data-limited stock assessment.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (54 of 100).
Nutrients (Ref.
124155): Calcium = 58 [29, 126] mg/100g; Iron = 0.945 [0.508, 1.791] mg/100g; Protein = 17.6 [15.2, 19.6] %; Omega3 = 0.26 [0.13, 0.50] g/100g; Selenium = 44.8 [20.4, 95.5] μg/100g; VitaminA = 23.2 [6.5, 84.7] μg/100g; Zinc = 0.592 [0.395, 0.902] mg/100g (wet weight); based on
nutrient studies.
