Environment: milieu / climate zone / depth range / distribution range
বাস্তুসংস্থান
সামুদ্রিক তলদেশ বিহারী; মহাসাগরে বিচরনক্ষম (Ref. 51243); গভীরতার পরিসীমা 0 - 800 m (Ref. 27549). Temperate; 60°N - 28°N, 82°W - 43°W
Western Atlantic: New Foundland and Labrador in Canada to northeastern Florida in USA, but uncommon in nearshore waters south of North Carolina, USA.
Length at first maturity / আকৃতি / ওজন / Age
Maturity: Lm 46.5  range ? - ? cm
Max length : 120 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 7251); common length : 90.0 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 3787); সবের্াচ্চ প্রকাশিত ওজন : 22.6 kg (Ref. 40637); সর্বোচ্চ উলি্ল্লখিত বয়স : 30 বৎসর (Ref. 796)
Inhabits continental shelf, occurring deeper in southern parts of range (Ref 7251); tolerating a wide range of temperature (0-21°C) (Ref. 5951).
That testes seem to develop earlier and stay ripe longer suggest multiple spawning by males. Eggs are laid in long, ribbon-shaped veils (Ref. 4842).
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)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
মৎস্য: অত্যন্ত বাণিজ্যিক ; শিকারযোগ্য মাছ: হঁ্যা
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ইন্টারনেট সুত্র
Estimates based on models
Preferred temperature (Ref.
123201): 0.6 - 9.9, mean 5 °C (based on 189 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.01040 - 0.01833), b=2.98 (2.90 - 3.06), in cm total length, based on LWR estimates for this species (Ref.
93245).
ট্রফিক পর্যায়ে (Ref.
69278): 4.5 ±0.3 se; based on diet studies.
Generation time: 11.6 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
স্থিতিস্থাপক (Ref.
120179): নিম্ন/ , সর্বনিম্ন প্রজন দ্বিগুনের সময় ৪.৪-১৪ বৎসর (K=0.06-0.1; tmax=30; Fec=300,000).
Prior r = 0.08, 95% CL = 0.05 - 0.12, Based on 1 full stock assessment.
Fishing Vulnerability (Ref.
59153): Very high vulnerability (77 of 100).
Climate Vulnerability (Ref.
125649): Moderate vulnerability (41 of 100).
Nutrients (Ref.
124155): Calcium = 17.5 [9.6, 30.9] mg/100g; Iron = 0.322 [0.195, 0.508] mg/100g; Protein = 20.6 [16.9, 23.2] %; Omega3 = 0.524 [0.201, 1.355] g/100g; Selenium = 16.1 [5.1, 55.8] μg/100g; VitaminA = 15.4 [5.1, 48.2] μg/100g; Zinc = 0.253 [0.127, 0.797] mg/100g (wet weight);