Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 0 - 695 m (Ref. 57178), usually 60 - 150 m (Ref. 56557). Temperate; -2°C - 10°C (Ref. 56557); 84°N - 42°N, 162°W - 43°W (Ref. 57302)
Northwest Atlantic: western Greenland and Labrador in Canada to Cape Cod in Massachusetts, USA.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 10.4, range 10 - 10.9 cm
Max length : 22.0 cm TL mannelijk / geslacht onbekend; (Ref. 56591); common length : 14.2 cm TL mannelijk / geslacht onbekend; (Ref. 56591)
Occurs primarily in the lower sections of the shelf all year (depths of 80-200 m) (Ref. 41410). Inhabits sand and mud bottoms, with temperature range of -1.07 to 2.52°C (Ref. 5951). Feeds on crustaceans and bottom fauna (Ref. 58426).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 0.5 - 7.6, mean 4.8 °C (based on 301 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00288 (0.00125 - 0.00668), b=3.07 (2.87 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.0 ±0.0 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
