| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| detritus | 30 | 2.9 | adults | Canada | Salt River, Northwest Territories | 30207 |
| detritus | 34 | 2.9 | adults | Canada | Salt River, Northwest Territories | 30207 |
| detritus | 42 | 2.7 | adults | Canada | Salt River, Northwest Territories | 30207 |
| detritus | 86 | 2.2 | recruits/juv. | USA | Juniata River, Pennsylvania, 1990 | 33056 |
| plants | 49 | 2.7 | recruits/juv. | USA | Juniata River, Pennsylvania, 1990 | 33056 |
| zoobenthos | 100 | 3.5 | recruits/juv. | USA | Juniata River, Pennsylvania, 1990 | 33056 |
| zoobenthos | 37 | 3.1 | recruits/juv. | Canada | Upper Jones Creek, Ontario, April 27-30, 1966. | 43809 |
| zoobenthos | 40 | 3.1 | recruits/juv. | Canada | Upper Jones Creek, Ontario, April 27-30, 1966. | 43809 |
| zoobenthos | 61 | 3.2 | recruits/juv. | Canada | Upper Jones Creek, Ontario, April 27-30, 1966. | 43809 |
| zoobenthos | 66 | 3.2 | recruits/juv. | Canada | Upper Jones Creek, Ontario, April 27-30, 1966. | 43809 |
| zoobenthos | 60 | 3.0 | recruits/juv. | Canada | Upper Jones Creek, Ontario, May 13-15, 1966. | 43809 |
| zoobenthos | 42 | 3.0 | recruits/juv. | Canada | Upper Jones Creek, Ontario, May 13-15, 1966. | 43809 |
| zoobenthos | 75 | 3.1 | recruits/juv. | Canada | Upper Jones Creek, Ontario, May 13-15, 1966. | 43809 |
| zoobenthos | 67 | 3.2 | recruits/juv. | Canada | Upper Jones Creek, Ontario, May 13-15, 1966. | 43809 |