Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
---|---|---|---|---|---|---|
plants | 50 | 2.6 | adults | USA | Juniata River, Pennsylvania, October 1989. | 42157 |
plants | 100 | 2.0 | adults | USA | Juniata River, Pennsylvania, October 1989. | 42157 |
zoobenthos | 100 | 3.2 | juv./adults | USA | Juniata River, Pennsylvania, October 1989. | 42157 |