Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; Mức độ sâu 5 - 500 m (Ref. 5506). Deep-water; ? - 26°C (Ref. 130590); 57°N - 35°S, 32°W - 36°E
Eastern Atlantic: English Channel southward round the Cape of Good Hope to Natal, South Africa (Ref. 4319), including Azores, Madeira and the Canary Islands (Ref. 5506). Also in the Mediterranean and western Black Sea and possibly in the Red Sea (Ref. 5506).
Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm 13.7 range ? - ? cm
Max length : 40.0 cm SL con đực/không giới tính; (Ref. 5506); common length : 25.0 cm TL con đực/không giới tính; (Ref. 36731)
Các tia vây lưng cứng (tổng cộng) : 10; Các vây lưng mềm (tổng cộng) : 13 - 15; Tia cứng vây hậu môn: 3; Tia mềm vây hậu môn: 7 - 8.
Found on the shelf and upper slope on rocks, Posidonia beds, sand and mud bottoms (Ref. 5506). Adults feed on fishes, cephalopods and crustaceans (Ref. 27121).
Tortonese, E., 1986. Serranidae. p. 780-792. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the north-eastern Atlantic and the Mediterranean. UNESCO, Paris. vol. 2. (Ref. 5506)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Các nghề cá: buôn bán nhỏ; cá để chơi: đúng; Bể nuôi cá: Tính thương mại
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Các nguồn internet
Estimates based on models
Preferred temperature (Ref.
123201): 11.2 - 18, mean 14.4 °C (based on 327 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00801 - 0.01038), b=2.98 (2.94 - 3.02), in cm total length, based on LWR estimates for this species (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.4 ±0.3 se; based on diet studies.
Generation time: 5.7 (3.6 - 7.2) years. Estimated as median ln(3)/K based on 13
growth studies.
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (K=0.1-0.3; tmax=6).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (55 of 100).
Climate Vulnerability (Ref.
125649): Low vulnerability (6 of 100).
Nutrients (Ref.
124155): Calcium = 27.3 [13.7, 76.3] mg/100g; Iron = 0.515 [0.168, 1.123] mg/100g; Protein = 17 [15, 19] %; Omega3 = 0.397 [0.212, 0.744] g/100g; Selenium = 16.3 [6.9, 37.6] μg/100g; VitaminA = 18.4 [3.7, 96.1] μg/100g; Zinc = 0.419 [0.279, 0.660] mg/100g (wet weight);
