Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas demersal; intervalo de profundidade 0 - 94 m (Ref. 50550), usually 30 - 46 m (Ref. 48978). Polar; 83°N - 40°N, 136°E - 42°W
Western Atlantic: Arctic Ocean to southern Labrador, Canada and western Greenland. North Pacific: Japan (Ref. 559) and Alaska (Ref. 11366).
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm TL macho/indeterminado; (Ref. 7251)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 80 - 83; Espinhos anais: 2; Raios anais moles: 38 - 42; Vértebras: 87 - 90.
Facultative air-breathing (Ref. 126274); Entirely subtidal (Ref. 48978). Benthic; feeds on crustaceans and worms (Ref. 58426).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): -1.4 - 2.8, mean 0 °C (based on 367 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00162 (0.00068 - 0.00388), b=3.19 (2.99 - 3.39), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.3 ±0.39 se; based on food items.
Resiliência (Ref.
120179): Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).