Main Ref. | Turner, J.L., 1966 | ||
Fish stage | juv./adults | Mean length | 25.00 TL |
Sample size | Percent empty | ||
Country | USA | Locality | Sacramento-San Joaquin Delta |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
4.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | Corophium | Corophium |
15.76 % | nekton | finfish | bony fish | juv./adults | Alosa sapidissima | 3% clupeids, 1.2% Alosa sapidissima , 1% Oncorhynchus tshawytscha , 0.7% Hypomesus transpacificus , 0.5% Carassius auratus , 0.1% Lepomis macrochirus , 9.1% unidentified fish |
21.75 % | nekton | finfish | bony fish | juv./adults | Morone saxatilis | Morone saxatilis |
50.00 % | nekton | finfish | bony fish | juv./adults | Dorosoma petenense | Dorosoma petenense |
6.70 % | zooplankton | plank. crust. | mysids | juv./adults | Neomysis awatschensis | Neomysis awatschensis |
0.20 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | n.a./others | Pacifastacus leniusculus | Pacifastacus leniusculus |
1.60 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | n.a./others | crayfish | 1.4% crayfish, 0.2% mysid shrimp |