Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 0 - 108 m (Ref. 58426). Polar; 84°N - 36°N, 127°W - 6°E (Ref. 57357)
North Atlantic: Greenland to North Carolina. Also in the northeast Atlantic (Ref. 7251).
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL mannelijk / geslacht onbekend; (Ref. 7251)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 56 - 67; Anale stekels: 0; Anale zachte stralen: 28 - 35; Wervels: 68 - 76. Number of lateral plicae 124-147, with a mean of 132.1.
Occurs farther offshore in salinities of 30-36 ppt. Minimum depth reported taken from Ref. 57178. Benthic. Feeds on crustaceans and worms (Ref. 58426); mainly on copepod, Calanus finmarchicus (Ref. 5951).
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)
CITES (Ref. 128078)
Not Evaluated
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van potentieel belang
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
115969): 1.2 - 12.8, mean 7.2 (based on 218 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00204 (0.00115 - 0.00362), b=3.06 (2.91 - 3.21), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.2 ±0.1 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (K=0.33-0.38; tmax=9).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).