Main Ref. | Stevens, D.E., 1966 | ||
Fish stage | recruits/juv. | Mean length | 17.50 TL |
Sample size | 1303 | Percent empty | 16 |
Country | USA | Locality | Sacramento-San Joaquin Delta, 1963-1964 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
7.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | Corophium | Corophium |
2.00 % | nekton | finfish | bony fish | juv./adults | Alosa sapidissima | Alosa sapidissima |
3.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
4.00 % | nekton | finfish | bony fish | juv./adults | anchovies | sardines & anchovies |
81.00 % | zooplankton | plank. crust. | mysids | juv./adults | Neomysis awatschensis | Neomysis awatschensis |
1.00 % | zooplankton | other plank. Invertebrates | n.a./other plank. invertebrates | n.a./others | Copepods | Copepods, fish eggs, insects |
2.00 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | shrimps/prawns |