Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 18 - 183 m (Ref. 2850). Temperate; 62°N - 41°N, 175°W - 121°W (Ref. 57304)
Eastern Pacific: Bering Sea coast of Alaska to Eureka, northern California, USA.
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 12.0 cm TL Männchen/unbestimmt; (Ref. 2850)
Rückenflossenstacheln (insgesamt) : 5 - 8; Rückenflossenweichstrahlen (insgesamt) : 5 - 7; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 6 - 8. Dorsal fins rather small and well separated; caudal rounded; anal originating below posterior part of first dorsal; lower rays of pectorals longer and incompletely joined by membrane; pelvic fins reduced (Ref. 6885). Dorsal surface light olive green to light brown, paler beneath; 5 or 6 dark saddle markings across back and sides; dark bars on dorsal, caudal, and pectoral fins; pelvic and anal fins light (Ref. 6885).
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
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): 3.6 - 8.3, mean 5.9 °C (based on 143 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
