Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; Ở đại duơng, biển (Ref. 51243); Mức độ sâu 1 - 477 m (Ref. 5951), usually 75 - 150 m (Ref. 5951). Subtropical; 46°N - 16°S, 97°W - 5°W
Western Atlantic: Cape Cod in Massachusetts to northeastern Florida in USA and northern Gulf of Mexico. Reported in eastern Atlantic: St. Helena (Ref. 5288). Northwest Atlantic: Canada (Ref. 5951).
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 230 cm TL con đực/không giới tính; (Ref. 7251); common length : 100.0 cm TL con đực/không giới tính; (Ref. 3715); Khối lượng cực đại được công bố: 40.0 kg (Ref. 7251)
Occurs from shallow inshore waters to depths of 477 m and up to 260 m in the Gulf of Maine (Ref. 7135). Benthic (Ref. 5951). Nocturnal predators (Ref. 93252). Feeds mainly on fishes, but also on shrimps and small shellfish. Commonly caught by anglers along piers, docks and jetties in middle Atlantic states.
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
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: Version 2024-1)
Threat to humans
Harmless
Human uses
Các nghề cá: buôn bán nhỏ; cá để chơi: đúng
Các công cụ
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Các nguồn internet
Estimates based on models
Preferred temperature (Ref.
123201): 7.1 - 25.2, mean 19.7 °C (based on 61 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00050 (0.00028 - 0.00089), b=3.24 (3.09 - 3.39), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 4.5 ±0.8 se; based on diet studies.
Thích nghi nhanh (Ref.
120179): thấp, thời gian nhân đôi của chủng quần tối thiểu là 4.5 - 14 năm (Assuming tm>4).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (60 of 100).
Nutrients (Ref.
124155): Calcium = 27.1 [15.1, 52.3] mg/100g; Iron = 0.781 [0.431, 1.338] mg/100g; Protein = 18.8 [15.9, 21.7] %; Omega3 = 0.284 [0.126, 0.807] g/100g; Selenium = 62.7 [30.7, 130.0] μg/100g; VitaminA = 9.12 [2.53, 34.69] μg/100g; Zinc = 0.384 [0.274, 0.565] mg/100g (wet weight);
