Main Ref. | Stevens, D.E., 1966 | ||
Fish stage | recruits/juv. | Mean length | 15.00 TL |
Sample size | 473 | Percent empty | 39 |
Country | USA | Locality | Sacramento-San Joaquin Delta, 1963-1964 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
2.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | Corophium | Corophium |
3.00 % | nekton | finfish | bony fish | juv./adults | Oncorhynchus tshawytscha | Onchorhynchus tshawytscha |
4.00 % | nekton | finfish | bony fish | juv./adults | Alosa sapidissima | Alosa sapidissima |
4.00 % | nekton | finfish | bony fish | juv./adults | Dorosoma petenense | Dorosoma petenense |
8.00 % | nekton | finfish | bony fish | juv./adults | Hypomesus transpacificus | Hypomesus transpacificus |
11.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
56.00 % | nekton | finfish | bony fish | juv./adults | Morone saxatilis | Morone saxatilis |
11.00 % | zooplankton | plank. crust. | mysids | juv./adults | Neomysis awatschensis | Neomysis awatschensis |
1.00 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | shrimps/prawns |