Main Ref. | Fitch, J.E. and R.J. Lavenberg, 1975 |
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Anmärkningar | Permanent tidepool resident , occupies the upper intertidal pools during cool hours and remains in lower pools during periods when temperature becomes stressful (Ref. 45794). Often among intertidal algae. May leave tide pools if aquatic conditions become inhospitable (Ref. 31184). Breathes air when out of water (Ref. 31184). |
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 | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Fitch, J.E. and R.J. Lavenberg, 1975 |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. | Boyle, K.S. and M.H. Horn, 2006 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | 3.08 | 0.26 | Troph of juv./adults from 1 study. | ||
Från individuella födoämnen | 2.97 | 0.39 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Boyle, K.S. and M.H. Horn, 2006 |