Main Ref. | Johnson, J.H. and D.S. Dropkin, 1995 | ||
Fish stage | juv./adults | Mean length | 6.30 TL |
Sample size | 33 | Percent empty | 61 |
Country | USA | Locality | Juniata River, Pennsylvania, 1990 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
7.70 % | zoobenthos | insects | insects | n.a./others | Chironomidae | Chironomidae |
30.80 % | zoobenthos | insects | insects | n.a./others | Ephemeroptera | misc. Ephemeroptera |
34.60 % | zoobenthos | insects | insects | n.a./others | insects | misc. aquatic insects |
26.90 % | others | others | n.a./others | n.a./others | insects | misc. terrestrial insects |