Environment: milieu / climate zone / depth range / distribution range
экология
морской; немигрирующий; пределы глубины 100 - 1000 m (Ref. 35388). Temperate; 69°N - 24°N, 18°W - 17°E
Northeast Atlantic: found in the western Mediterranean and in the Atlantic around the Strait of Gibraltar and to the south along the Moroccan coast.
Size / Вес / Возраст
Maturity: Lm ? range ? - ? cm
Max length : 16.1 cm TL самец/пол неопределен; (Ref. 128593); common length : 10.0 cm TL самец/пол неопределен; (Ref. 1371); наибольший вес (опубликованные данные): 48.98 g (Ref. 128593); наибольший возраст (опубликованны данные): 3.00 годы (Ref. 1371)
колючие лучи спинного плавника (общее число) : 0; колючие лучи анального плавника: 0. Eyes large; mouth oblique; chin barbel absent. Color varies from pink to light brown dorsally, silvery on sides and ventrally (Ref. 1371). Scales large, silvery and easily detached. Lateral line ends in 7 open mucus grooves on the upper side of the head (Ref. 35388).
Occurs in large schools over mud, muddy sand, gravel and rock bottoms. Feeds on small crustaceans and maybe worms. Preyed upon by other valuable fish (Ref. 1371). Spawns in the winter in the western Mediterranean and in the spring farther north (Ref. 35388).
Life cycle and mating behavior
Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки
The major spawning grounds are located in the western part of the Mediterranean, on both sides of the Straits of Gibraltar, in deep water.
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
Статус Красного Списка МСОП (Ref. 130435)
Угроза для людей
Harmless
Использование человеком
рыболовство: не имеет хозяйственного значения; наживка: usually
дополнительная информация
инструменты
Специальные отчеты
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ресурсы в Интернет
Estimates based on models
Preferred temperature (Ref.
123201): 3.4 - 13.9, mean 7.9 °C (based on 254 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00567 - 0.00806), b=3.08 (3.03 - 3.13), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.6 ±0.3 se; based on diet studies.
Generation time: 5.8 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
устойчивость к внешним воздействиям (Ref.
120179): средний (среднего размера), минимальное время удвоения популяции 1.4-4.4 года (K=0.19-0.50; tmax=3.0).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100).
Nutrients (Ref.
124155): Calcium = 61.8 [31.4, 132.3] mg/100g; Iron = 0.524 [0.258, 1.013] mg/100g; Protein = 17.8 [16.3, 19.3] %; Omega3 = 0.96 [0.45, 2.06] g/100g; Selenium = 12.2 [5.0, 31.6] μg/100g; VitaminA = 24.4 [5.5, 106.1] μg/100g; Zinc = 0.755 [0.473, 1.180] mg/100g (wet weight);
