| Belangrijkste Ref. | Cadena, M., 1982 |
|---|---|
| Opmerkingen |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Ondergrond | Soft Bottom: sand; mud; |
|---|---|
| Substraat Ref. | |
| Speciale habitats | |
| Speciale habitats Ref. |
| Ref. | |
|---|---|
| Associaties | |
| Geassocieerd met | |
| Opmerkingen in verband met associaties | |
| Parasitisme |
| Voedingstype | mainly plants/detritus (troph. 2-2.19) |
|---|---|
| Type voeding Ref. | Yánez-Arancibia, A. and G. DÃaz-González, 1989 |
| Voedingsgewoonte | grazing on aquatic plants |
| Voedingsgewoonte Ref. |
| Estimation method | Origineel staal | Onbeviste populatie | Opmerking | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Op basis van dieetsamenstelling | 2.03 | 0.05 | 2.00 | 0.00 | Troph of adults from 2 studies. |
| Op basis van individuele voedselitems | 2.55 | 0.25 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Yánez-Arancibia, A. and G. DÃaz-González, 1989 | ||||