Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina djupbottenlevande; djupintervall 55 - 913 m (Ref. 50550). Deep-water
Northeast Pacific: Sea of Okhotsk and Sea of Japan, the Tatar Strait, and the Pacific off Hokkaido and northern Honshu, Japan. Also west Bering Sea (Ref. 44380).
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 51.0 cm SL hane/ej könsbestämd; (Ref. 83735)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 57 - 62; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 50 - 55; Ryggkotor: 62 - 67. Gill opening extending ventrally in front of 1 to 6 pectoral fin rays; disk length 12.7 to 16.7% of head length; body with cactus-like prickles (Ref. 559). Body uniformly pink; eye and peritoneum silver; stomach dusky (Ref. 559).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fiskeri: saknar intresse
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 0.1 - 3.6, mean 1.4 °C (based on 207 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00340 - 0.01021), b=3.17 (3.02 - 3.32), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.49 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (45 of 100).
