| Main Ref. | Gallivan, G. and J. Danforth, 1999 |
|---|---|
| Remarks | Behavior: Individuals occupy a very specific home site where the edge of the shell closely matches the contour of the rock. It returns to its home site after grazing (Ref. 312). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | Benthic: macrobenthos; Hard Bottom: rocky; |
|---|---|
| Substrate Ref. | Robertsons, A.I., 1979 |
| Special habitats | |
| Special habitats Ref. |
| Ref. | Gallivan, G. and J. Danforth, 1999 |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly plants/detritus (troph. 2-2.19) |
|---|---|
| Feeding type Ref. | |
| Feeding habit | grazing on aquatic plants |
| Feeding habit Ref. |
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | |||||
| Ref. | |||||