Main Ref. | Johnson, J.H. and D.S. Dropkin, 1993 | ||
Fish stage | adults | Mean length | 9.40 TL |
Sample size | 2 | Percent empty | 0 |
Country | USA | Locality | Juniata River, Pennsylvania, October 1989. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
50.00 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
4.80 % | zoobenthos | insects | insects | adults | Hydropsychidae | Hydropsychidae |
14.30 % | zoobenthos | insects | insects | adults | Potamanthidae | Potammanthidae |
26.20 % | zoobenthos | insects | insects | adults | Chironomidae | Chironomidae |
4.70 % | others | others | n.a./others | juv./adults | invertebrates | Terrestrial invertebrates |