Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع; نطاق العمق 5 - 150 m (Ref. 27000), usually ? - 30 m (Ref. 91154). Subtropical; 50°N - 16°N, 32°W - 42°E
Eastern Atlantic: Bay of Biscay to Mauritania (Ref. 5377), including the Canary, and Azores. Also from the Mediterranean and the Black Sea.
Length at first maturity / الحجم / وزن / العمر
Maturity: Lm 17.3, range 16 - ? cm
Max length : 36.0 cm SL ذكر/ مختلط الجنس; (Ref. 5506); common length : 25.0 cm SL ذكر/ مختلط الجنس; (Ref. 5506); العمر: 16 سنين (Ref. 91154)
Found on rocky bottom and on Posidonia beds. Feed on fishes and crustaceans (Ref. 5506). Also found in muddy and algal or seagrass overgrown substrates. Reported to be a simultaneous hermaphrodite, which tends to spawn from early spring to early summer (Ref. 91154).
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)
استخدامات بشرية
مصائد: غير مهمة تجارياً; لعبة سمكه: نعم
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 15.1 - 21, mean 18.4 °C (based on 72 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00830 - 0.01151), b=3.04 (3.00 - 3.08), in cm total length, based on LWR estimates for this species (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.8 ±0.3 se; based on diet studies.
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (K=0.22-0.24).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
Nutrients (Ref.
124155): Calcium = 75.5 [30.7, 150.6] mg/100g; Iron = 0.921 [0.503, 1.748] mg/100g; Protein = 18.3 [16.5, 20.0] %; Omega3 = 0.4 [0.3, 0.7] g/100g; Selenium = 26.7 [14.2, 51.5] μg/100g; VitaminA = 19.7 [6.4, 69.4] μg/100g; Zinc = 0.772 [0.552, 1.131] mg/100g (wet weight);
