Main Ref. | Hart, J.L., 1973 |
---|---|
Remarks | Juveniles and adults inhabit intertidal areas down to 8 m depth (Ref. 2850); Individuals to 2 cm in length have been taken from surface waters (Ref. 6885). Found under rocks and in gravel areas (Ref. 2850). May remain out of water under rocks or seaweed (Ref. 31184). Breathe air (Ref. 31184) and can stay out of water for 10-23 hours if kept moist (Ref. 51276). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Hard Bottom: rocky; |
---|---|
Substrate Ref. | |
Special habitats | Beds: rock; |
Special habitats Ref. |
Ref. | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | plants/detritus+animals (troph. 2.2-2.79) |
---|---|
Feeding type Ref. | Hart, J.L., 1973 |
Feeding habit | variable |
Feeding habit Ref. | Boyle, K.S. and M.H. Horn, 2006 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 2.49 | 0.20 | Troph of juv./adults from 1 study. | ||
From individual food items | 3.20 | 0.30 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Boyle, K.S. and M.H. Horn, 2006 |