Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas batidemersal; intervalo de profundidade 19 - 750 m (Ref. 50550). Deep-water
North Pacific: Sea of Japan to the Sea of Okhotsk and the Bering Sea.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 42.0 cm TL macho/indeterminado; (Ref. 43939)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 5 - 7; Raios dorsais moles (total) : 6 - 8; Espinhos anais: 0; Raios anais moles: 7 - 9; Vértebras: 40 - 42. Snout round, without a barbel on its anterior tip; dorsum highly elevated at nape (Ref. 559). Branchial membranes united, free from isthmus (Ref. 559). Bony plate on body with a large sharp spine (Ref. 559).
Found over rocky gravel and muddy sand bottoms (Ref. 43939).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Mecklenburg, C.W., T.A. Mecklenburg and L.K. Thorsteinson, 2002. Fishes of Alaska. American Fisheries Society, Bethesda, Maryland. xxxvii +1037 p. (Ref. 43939)
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): 0.3 - 5.5, mean 1.8 °C (based on 368 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00187 - 0.01224), b=3.06 (2.84 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.1 ±0.2 se; based on diet studies.
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).
