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).
Issue
More taxonomic studies needed (Ref. 1371).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 非迁移的; 深度上下限 150 - 2260 m (Ref. 58426), usually 400 - ? m (Ref. 9985). 深水域; 76°N - 40°N, 71°W - 31°E
Arctic to North Atlantic: Nunavut, off southeastern coasts of Greenland, all but southern coast of Iceland, the Faroe-Shetland ridge to Norwegian coasts north from Bergen.
北大西洋: 格陵蘭的外海東南方海岸，冰島的所有的除了南部海岸之外, 到來自卑爾根的挪威的海岸北方的法蘭群島-雪特蘭群島的脊。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 35.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35388)
背棘 (总数) : 0; 臀棘: 0.
Epibenthic (Ref. 58426). Found offshore in deep water, always on soft bottoms of gravel, sand, mud, shells, and stones. Occurs in water temperatures close to or below 0°C. Feeds on decapod, amphipod, and euphausiid crustaceans, sometimes fishes are included in the diet (Ref. 9985).
在深水中发现于外海了, 总是在砾石，沙子，泥，贝壳与石头的软质底部上。 出现于水温接近或在 0个 ° C. 之下 吃十足目，片脚类动物与磷虾甲壳动物,有时鱼被包含在食性内。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
北大西洋: 格陵蘭的外海東南方海岸，冰島的所有的除了南部海岸之外, 到來自卑爾根的挪威的海岸北方的法蘭群島-雪特蘭群島的脊。
Svetovidov, A.N., 1986. Review of the three-bearded rocklings of the genus Gaidropsaurus Rafinesque, 1810 (Gadidae) with description of a new species. J. Ichthyol. 26(1)114-135. (Ref. 9985)
人类利用
渔业: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): -0.6 - 9.6, mean 4.1 °C (based on 279 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00208 - 0.01103), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.3 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
