| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| plants | 57 | 2.0 | adults | New Zealand | Lake Waahi | 26962 |
| plants | 83 | 2.2 | adults | New Zealand | Waikato River | 26962 |
| zooplankton | 40 | 3.0 | larvae | - | Black Sea, 1976 | 13547 |
| zooplankton | 57 | 3.0 | larvae | - | Black Sea, 1976 | 13547 |
| zooplankton | 62 | 3.0 | larvae | - | Black Sea, 1976 | 13547 |
| zooplankton | 86 | 3.0 | larvae | - | Black Sea, 1976 | 13547 |
| zooplankton | 93 | 3.0 | larvae | - | Black Sea, 1976 | 13547 |
| zooplankton | 39 | 2.9 | juv./adults | Spain | Albufera Lake, Summer 2000, Valencia. | 50467 |
| detritus | 38 | 3.0 | juv./adults | Spain | Cabanes Lake, Summer 2001, Valencia. | 50467 |