主要參考文獻 | Compagno, L.J.V., 1984 |
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附註 | 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. |
參考文獻 | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
攝取食物的類型 | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Last, P.R. and J.D. Stevens, 1994 |
攝取食物的習慣 | hunting macrofauna (predator) |
Feeding habit Ref. | Last, P.R. and J.D. Stevens, 1994 |
Estimation method | 最初的樣本 | 不捕獲族群 | 附註 | ||
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Troph | s.e. | Troph | s.e. | ||
從食物內容 | |||||
從個別的食物項目 | 4.01 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
參考文獻 |