Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 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.
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm TL Männchen/unbestimmt; (Ref. 4695)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Wirbelzahl: 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 | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
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)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
Download XML
Internet Quellen
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).
Trophic level (Ref.
69278): 3.4 ±0.36 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
