分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 2 - 400 m (Ref. 4430), usually ? - 70 m (Ref. 27000). 深水域; 48°N - 18°S, 19°W - 38°E (Ref. 114953)
Eastern Atlantic: southern Bay of Biscay and throughout the Mediterranean to Angola. Most common in tropical waters.
東大西洋: 比斯開灣南部與在地中海到安哥拉各處。 常見於熱帶水域。
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. 13417); 41.0 cm TL (female); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 13417); common length :39 cm TL (female)
Found on soft bottoms, usually inshore but occasionally deeper. Feeds on small fishes and also benthic invertebrates. Ovoviviparous, with 3-21 in a litter (Ref. 12951, Ref. 114953). Size at birth 9 cm (Ref. 12951). Capable of inflicting a severe shock of up to 200 volts.
栖息于软质底部了, 通常近海但是偶然比较深的。 吃小鱼以及底栖的无脊椎动物。 卵胎生的, 有三个 -21 一胎.(参考文献 12951) 出生时的大小 9 公分。 (参考文献 12951) 能够施放向上到的严重惊吓 200 伏特。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).東大西洋: 比斯開灣南部與在地中海到安哥拉各處。 常見於熱帶水域。
Bauchot, M.-L., 1987. Raies et autres batoides. p. 845-886. In W. Fischer, M.L. Bauchot and M. Schneider (eds.) Fiches FAO d'identificationpour les besoins de la pêche. (rev. 1). Mèditerranée et mer Noire. Zone de pêche 37. Vol. II. Commission des Communautés Européennes and FAO, Rome. (Ref. 3261)
人类利用
渔业: 没有兴趣; 水族馆: 公众的水族馆
工具
特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 13 - 20.9, mean 15.6 °C (based on 78 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.01155 - 0.01983), b=2.95 (2.87 - 3.03), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.0 se; based on diet studies.
Generation time: 10.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (K=0.11).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (65 of 100).
Nutrients (Ref.
124155): Calcium = 9.24 [1.57, 48.04] mg/100g; Iron = 0.362 [0.085, 1.136] mg/100g; Protein = 17.3 [12.8, 20.6] %; Omega3 = 0.419 [0.157, 0.972] g/100g; Selenium = 9.34 [2.94, 27.66] μg/100g; VitaminA = 20 [4, 94] μg/100g; Zinc = 0.311 [0.151, 0.581] mg/100g (wet weight);
