Main Ref. | Dickson, R., 2002 |
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Remarks | Usually found in areas of moderate wave action or tidal flow, on the tops, sides, and bottoms of rocks, under ledges, and in crevices; in Oregon, often found in sea-urchin excavations in bedrock exposed to heavy surf (Ref. 290). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: endofauna (infauna); Hard Bottom: rocky; |
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Substrate Ref. | |
Special habitats | Beds: rock; |
Special habitats Ref. |
Ref. | Dickson, R., 2002 |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | |
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Feeding type Ref. | |
Feeding habit | |
Feeding habit Ref. |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | |||||
Ref. |