Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 0 - 825 m (Ref. 50610). Polar; 79°N - 43°N, 134°E - 47°W (Ref. 117245)
North Pacific: Sea of Okhotsk to Arctic Canada.
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 20.4 cm SL Männchen/unbestimmt; (Ref. 11954)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 0; Rückenflossenweichstrahlen (insgesamt) : 82 - 85; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 65 - 67; Wirbelzahl: 92 - 94. Caudal region very short, preanal length contained less than 2 times in TL; lateral line midlateral; head and belly without scales; sparsely distributed scales only extending to pectoral tip (Ref. 559). Body with saddle-like or Y-shaped blotches; white bands on nape and below eye (Ref. 559).
Benthic; feeds on fishes and crustaceans (Ref. 58426).
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
Anderson, M.E., 1994. Systematics and osteology of the Zoarcidae (Teleostei: Perciformes). Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. 60:120 p. (Ref. 11954)
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 - 2.5, mean -0.5 °C (based on 1640 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00263 (0.00137 - 0.00504), b=3.22 (3.06 - 3.38), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.9 ±0.64 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).
