| Main Ref. | Jeppson, P.W. and W.S. Platts, 1959 | ||
| Fiskens utvecklingsstadium | adults | Medellängd | 25.50 TL |
| Sample size | 9 | Percent empty | 0 |
| Land | USA | Observationsplats | Northern Idaho lakes |
| Period |
|
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| Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Kommentarer |
|---|---|---|---|---|---|---|
| 3.00 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
| 18.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
| 43.00 % | zoobenthos | insects | insects | adults | insects | |
| 30.00 % | zoobenthos | benth. crust. | lobsters | juv./adults | lobsters | |
| 3.00 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | benth. invertebrates | |
| 3.00 % | zoobenthos | mollusks | n.a./other mollusks | juv./adults | mollusks |