Main Ref. | Waters, T.F., J.P. Kaehler, T.J. Polomis and T.J. Kwak, 1993 | ||
Fish stage | adults | Mean length | 12.00 TL |
Sample size | 35 | Percent empty | |
Country | USA | Locality | Bear Creek Minnesota, 1985-1986 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
48.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
2.00 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae |
4.00 % | zoobenthos | insects | insects | larvae | Ephemeroptera | Ephemeroptera |
22.00 % | zoobenthos | insects | insects | larvae | Hemiptera | Hemiptera |
16.00 % | zoobenthos | benth. crust. | lobsters | juv./adults | lobsters | |
3.00 % | zoobenthos | worms | n.a./other annelids | juv./adults | Oligochaeta | Oligochaeta |
3.50 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Argulus | Argulus |
1.50 % | others | others | n.a./others | n.a./others | insects | terrestial insects |