分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | 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).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 非遷移的; 深度上下限 150 - 530 m (Ref. 1371). 溫帶; 63°N - 43°N, 12°W - 1°W
Northeast Atlantic: Bay of Biscay and northwards along the west coast of the British Isles to the Faeroe Islands.
東北大西洋: 比斯開灣與北方沿著不列顛群島到的西岸法羅群島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 1371)
背棘 (總數) : 0; 臀棘: 0. Eye relatively large, more than half the snout length. First dorsal spine followed by a few small fleshy filaments (Ref. 1371). One barbel on the lower jaw and two on the snout. Upper jaw with two (rarely 3-4) long pointed teeth in the front end (Ref. 35388).
眼相當大的, 超過一半的吻部長度。 第一背鰭棘跟隨著一些小的肉質絲狀突起了。 (參考文獻 1371) 一個觸鬚在下頜上與二在吻部上。 在前端中上頜有二 (很少地 3-4)個長的尖齒。 (參考文獻 35388)
Found on or near the bottom at depths of a few hundred meters. Feed on crustaceans (Ref. 35388).
棲息於近的底部深度數百公尺。 捕食甲殼動物。 (參考文獻 35388)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東北大西洋: 比斯開灣與北方沿著不列顛群島到的西岸法羅群島。
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)
人類使用
漁業: 自給性漁業
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Estimates based on models
Preferred temperature (Ref.
123201): 7.2 - 11.7, mean 10 °C (based on 32 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 (0.00251 - 0.00913), b=3.06 (2.89 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.37 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
