Main Ref. | Facey, D.E. and G.W. Labar, 1981 | ||
Fish stage | adults | Mean length | 47.00 TL |
Sample size | 25 | Percent empty | |
Country | USA | Locality | Lake Champlain |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
2.02 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
0.91 % | plants | other plants | benthic algae/weeds | n.a./others | Plant material | <1% Plant material |
32.36 % | nekton | finfish | bony fish | juv./adults | Etheostoma nigrum | 18% Ethoestoma nigrum, 9%Cottus sp. |
2.02 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | |
1.01 % | zoobenthos | insects | insects | n.a./others | Ephemeroptera | Ephemeroptera |
32.36 % | zoobenthos | insects | insects | n.a./others | Insecta | 32.% Insecta |
29.32 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | n.a./others | Oronectes | 20% Decapoda, 9% Oronectes |