Main Ref. | McAllen, R., D. Walker, A. Taylor, 2002 |
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Remarks | Found along mid- to upper shorelines, generally in areas with freshwater outflows, under boulders and stones. Forages over gravel beds after high tide; feeding on recently dead materials. Predator-scavengers; feeds on oligochaetes and small marine isopods (Ref. 96605). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: macrobenthos; Hard Bottom: rocky; rubble; |
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Substrate Ref. | McAllen, R., D. Walker, A. Taylor, 2002 |
Special habitats | Beds: rock; |
Special habitats Ref. | McAllen, R., D. Walker, A. Taylor, 2002 |
Ref. | |
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Associations | |
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Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | McAllen, R., D. Walker, A. Taylor, 2002 |
Feeding habit | variable |
Feeding habit Ref. | McAllen, R., D. Walker, A. Taylor, 2002 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.21 | 0.45 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |