Main Ref. | Facey, D.E. and G.W. Labar, 1981 | ||
Fish stage | adults | Mean length | 62.00 TL |
Sample size | 53 | Percent empty | |
Country | USA | Locality | Lake Champlain |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.83 % | zoobenthos | benth. crust. | amphipods | juv./adults | Amphipoda | 1% Amphipoda |
0.75 % | plants | other plants | benthic algae/weeds | n.a./others | Plant material | <1% Plant material |
22.52 % | nekton | finfish | bony fish | juv./adults | Cottus sp. | 7% Cottus sp., 4% Percopsis omiscomaycus, 1% Cyprinidae |
5.84 % | zoobenthos | mollusks | gastropods | juv./adults | Gastropoda | 7% Gastropoda |
9.17 % | zoobenthos | insects | insects | n.a./others | Ephemeroptera | 11% Ephemeroptera |
15.85 % | zoobenthos | insects | insects | n.a./others | Insecta | 19% Insecta |
45.04 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Oronectes | 33% Decapoda, 21% Oronectes |