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 12 - 930 m (Ref. 58426), usually 125 - 150 m (Ref. 56590). 極; -2°C - 8°C (Ref. 4698); 84°N - 45°N, 180°W - 180°E (Ref. 117245)
Arctic to Northwest Atlantic: Ungava Bay, Gulf of St. Lawrence in Canada and Greenland; Kara Sea and southeastern part of Barents Sea (Ref. 4698).
到 Ungava 海灣的北極海, 在加拿大與格陵蘭的聖勞倫斯灣; 喀拉海海洋與巴倫支海的東南方部份.(參考文獻 4698)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 21.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 56590); common length : 12.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 56590); 最大体重: 160.00 g (Ref. 56590); 最大年龄: 7 年 (Ref. 56590)
背棘 (总数) : 8 - 9; 背的软条 (总数) : 18 - 22; 臀棘: 0; 臀鳍软条: 13 - 18. Young with 2 dark blotches on body, which break up into small dark brown spots in adults; spinous dorsal fin with 1-2 round dark patches, soft part with a few comparatively broad dark stripes; upper part of pectoral fin with transverse stripes; anal and pelvic fins colorless; caudal fin with irregular spots (Ref. 4698).
幼鱼有在身体上的 2个黑色斑块, 断裂成小的深褐色的斑点当成鱼时; 刺状的背鳍有 1-2 圆的深色区块, 软棘的部位具有一些比较宽深色的斑纹; 上半部胸鳍有横跨的斑纹; 臀鳍与腹鳍鳍无色的; 尾鳍有不规则的斑点。 (参考文献 4698)
Found on sand or sandy-mud bottoms with stones with salinities of 24.7-34.2 ppt (Ref. 4698). Benthic (Ref. 58426). Feeds mainly large bottom invertebrates, rarely small mollusks (Ref. 4698).
用石头和 24.7-34.2个 ppt 的盐度栖息于沙子或沙泥底了。 (参考文献 4698) 为食主要大的底栖无脊椎动物，非小的软件动物。 (参考文献 4698)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
到 Ungava 海灣的北極海, 在加拿大與格陵蘭的聖勞倫斯灣; 喀拉海海洋與巴倫支海的東南方部份.(參考文獻 4698)
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
人类利用
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Estimates based on models
Preferred temperature (Ref.
123201): -1.5 - 4.2, mean -0.5 °C (based on 376 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00300 - 0.01523), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.9 ±0.5 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 vulnerability (11 of 100).
