Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 84 - 368 m (Ref. 51666). Temperate; 55°N - 32°N
Eastern Pacific: British Columbia, Canada to San Diego in California, USA.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm TL mannelijk / geslacht onbekend; (Ref. 2850)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 55 - 57; Dorsale zachte stralen (totaal) : 0; Anale stekels: 2; Anale zachte stralen: 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).
Levenscyclus en paargedrag
Maturities | Voortplanting | 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)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 6.3 - 8.8, mean 7.3 °C (based on 34 cells).
Fylogenetische diversiteitsindex (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).
Trofisch niveau (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
