Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 84 - 368 m (Ref. 51666). Temperate; 55°N - 32°N
Eastern Pacific: British Columbia, Canada to San Diego in California, USA.
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm TL Männchen/unbestimmt; (Ref. 2850)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 55 - 57; Rückenflossenweichstrahlen (insgesamt) : 0; Afterflossenstacheln: 2; Afterflossenweichstrahlen: 34 - 35. Caudal rounded; lower 6 rays of pectorals elongated (Ref. 6885). Dusky olive brown dorsally, paler below; about 25 vertical light bars, narrower than intervening spaces, about 3 vague dark blotches spaced along side imposed on other pattern; dorsal fin with oblique dark bars, some intensified to make black blotches, especially toward posterior end; caudal, anal and pectoral fins with dark bars parallel to edge leaving a pale margin; sometimes a dark spot on inner dorsal margin of caudal fin; pelvic fins without markings (Ref. 6885).
Inhabits gravel and sand bottom (Ref. 51666).
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): 6.3 - 8.8, mean 7.3 °C (based on 34 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [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 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
