Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق 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.
Length at first maturity / Size / Weight / سن
Maturity: Lm 10.4, range 10 - 10.9 cm
Max length : 22.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 56591); common length : 14.2 cm TL جنس نر / بدون خواص جنسي; (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).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 0.5 - 7.6, mean 4.8 °C (based on 301 cells).
Phylogenetic diversity index (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).
Trophic level (Ref.
69278): 3.0 ±0.0 se; based on diet studies.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
