Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 0 - 300 m (Ref. 117245), usually 4 - ? m (Ref. 117245). Polar; 82°N - 46°N, 35°E - 44°W (Ref. 117245)
Nearly circumpolar along Arctic coasts of Asia and North America. North Pacific: northern part of Bering Sea.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm TL mâle / non sexé; (Ref. 4695)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Vertèbres: 90 - 93. Pelvic fins small (Ref. 4695). 9-11 light cross-bands separated by slightly broader dark bands; peritoneum light (Ref. 4695).
Found on muddy bottoms (Ref. 4695). Buries into the mud tail first (Ref. 4695). Benthic (Ref. 58426). Feeds on small benthic invertebrates (Ref. 4695); mainly of amphipods (Ref. 5951).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Andriashev, A.P., 1986. Zoarcidae. p. 1130-1150. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. volume 3. UNESCO, Paris. (Ref. 4695)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): -1.6 - 1.6, mean -0.9 °C (based on 2244 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00269 (0.00175 - 0.00414), b=3.17 (3.04 - 3.30), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.36 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
