| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| zoobenthos | 45 | 3.3 | juv./adults | USA | Sacramento-San Joaquin Delta | 9672 |
| zooplankton | 100 | 3.0 | larvae | USA | Crane Lake, Indiana | 30593 |
| zooplankton | 50 | 2.0 | recruits/juv. | USA | Crane Lake, Indiana | 30593 |
| zoobenthos | 55 | 3.2 | juv./adults | Canada | Lake Opinicon, Ontario, June 1-2 and 15-16, 1966. | 28088 |
| zoobenthos | 36 | 3.3 | juv./adults | Canada | Lake Opinicon, Ontario, 1966. | 28088 |
| zoobenthos | 90 | 4.5 | recruits/juv. | USA | Lawrence Lake, Michigan | 43845 |
| zoobenthos | 95 | 4.5 | recruits/juv. | USA | Three Lakes III, Michigan | 43845 |