主要参考文献 | Compagno, L.J.V., 1984 |
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附注 | A common but little-known shark found on the continental and insular shelves in depths down to at least 50 m. Probably feeds on bottom invertebrates and small fishes (Ref. 247). In Japan, preferably near Nagasaki; inhabits rocky regions (Ref. 9137). A carnivore (Ref. 9137). Found in temperate waters where it frequents rocky reefs & kelp forests. Feeds on crustaceans, molluscs, small bony fishes, and sea urchins. Some specimens observed with hyrdroids growing in their teeth (Ref. 12951). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | Beds: sea grass; Coral Reefs; |
Special habitats Ref. |
参考文献 | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
摄取食物的类型 | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Last, P.R. and J.D. Stevens, 1994 |
摄取食物的习惯 | hunting macrofauna (predator) |
Feeding habit Ref. | Last, P.R. and J.D. Stevens, 1994 |
Estimation method | 最初的样本 | 不捕获族群 | 附注 | ||
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Troph | s.e. | Troph | s.e. | ||
从食物内容 | |||||
从个别的食物项目 | 4.01 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
参考文献 |