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Asteroidea |
Spinulosida |
Echinasteridae
Environment: milieu / climate zone / depth range / distribution range
生态学
; 深度上下限 0 - 2400 m (Ref. 865), usually 50 - 150 m (Ref. 125153). ; 80°N - 40°N, 170°W - 45°E
分布
国家 | FAO区域 | 生态系 | 标本纪录 | 简介
Eastern Pacific, North Atlantic and the Arctic: North Sea and the Canadian Arctic Archipelago.
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm Max length : 15.0 cm WD 雄鱼/尚未辨别雌雄; (Ref. 865)
It is found on rocks and soft bottoms in subtidal areas to a depth of 2,400 meters (Ref. 865). A carnivore; trophic level 3.1 (Ref. 96418). Feeds on at least 12 species of sponges and a common food item is Isodictya spp. (Ref. 96505). Occasionally relies on filter-feeding, specifically during summer and autmn. Opportunistic generalist predator (Ref. 130743).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
The females brood their eggs (Ref. 865).
主要参考文献
参考文献 | 合作者 | 合作者
Jennings, S., J. Lancaster, A. Woolmer and J. Cotter. 1999. (Ref. 3123)
世界自然保护联盟红皮书 (Ref. 130435)
Not Evaluated
Not Evaluated
对人类的威胁
人类利用
| FishSource |
工具
网络资源
Estimates based on models
Preferred temperature
(Ref.
115969): 1.6 - 9.8, mean 4.6 (based on 408 cells).
价格分类
Unknown.