分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Gaidropsaridae (Rocklings)
Etymology: Gaidropsarus: Greek, ga, ge = the earth + Greek, ydro = water + Greek psaros = speckled, starling (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 非迁移的; 深度上下限 20 - 120 m (Ref. 35388). 溫帶; 64°N - 34°N, 23°W - 27°E
Northeast Atlantic: central Norwegian coast and the Faeroe Islands southwards through the North Sea and around the British Isles to the region around the Straits of Gibraltar. Reported from Iceland (Ref. 12462). Also in the western and northern coasts of the Mediterranean.
東北大西洋: 中央的挪威海岸與法羅群島南方經過北海與不列顛群島到的周圍直布羅陀海峽的周圍區域。 記錄來自冰島了。 (參考文獻 12462) 也在那西方的與地中海的北海岸。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 60.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1371); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3397)
背棘 (总数): 0; 臀棘 0. First dorsal ray followed by a row of small, fleshy filaments. Color is varies from dusky to pale. Fin coloration varies geographically in the Western Atlantic, with southern specimens having more dark blotches than northern ones (Ref. 1371). One barbel on the lower jaw and two on the snout. Large chocolate brown spots on head and body (Ref. 35388).
第一背鳍鳍条跟随着一列小又肉质的丝状突起了。 色彩是改变从暗色的到灰白的。 鳍颜色地理地在西大西洋改变, 藉由有的黑色斑块比北方的一些多的南方的标本。 (参考文献 1371) 一个触须在下颌上与二在吻部上。 在头部与身体上的大的褐色斑点.(参考文献 35388)
Found on rocky bottoms but also on mud, sand and gravel. Feed on shrimps, crabs, isopods, small fish, mollusks and polychaetes (Ref. 1371). Spawn during spring and summer in the Mediterranean. Eggs and larvae are pelagic (Ref. 1371).
栖息于了岩石底部也捕食泥，沙与碎石。 捕食虾，螃蟹，等足目动物，小鱼，软件动物与多毛类动物。 (参考文献 1371) 在地中海中产卵在春天与夏天期间。 卵与仔鱼是大洋性的。 (参考文献 1371)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東北大西洋: 中央的挪威海岸與法羅群島南方經過北海與不列顛群島到的周圍直布羅陀海峽的周圍區域。 記錄來自冰島了。 (參考文獻 12462) 也在那西方的與地中海的北海岸。
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)
人类利用
渔业: 低经济
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Estimates based on models
Preferred temperature (Ref.
123201): 7.1 - 12.6, mean 9.6 °C (based on 254 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00304 - 0.00790), b=3.01 (2.87 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.4 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tmax=6).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
Nutrients (Ref.
124155): Calcium = 42.4 [19.9, 94.9] mg/100g; Iron = 0.375 [0.191, 0.788] mg/100g; Protein = 17.5 [15.7, 19.4] %; Omega3 = 0.356 [0.177, 0.686] g/100g; Selenium = 17.9 [9.2, 38.7] μg/100g; VitaminA = 7.64 [1.68, 31.14] μg/100g; Zinc = 0.497 [0.341, 0.757] mg/100g (wet weight);
