Main Ref. | Levanidov, V.Y., 1959 | ||
Fish stage | juv./adults | Mean length | NG |
Sample size | 311 | Percent empty | |
Country | Russia | Locality | Amur River |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
12.90 % | nekton | finfish | bony fish | juv./adults | unidentified | |
21.10 % | zooplankton | fish (early stages) | fish eggs/larvae | eggs | Oncorhynchus keta | |
1.30 % | zoobenthos | insects | insects | adults | varia | |
47.90 % | zoobenthos | insects | insects | larvae | varia | |
2.60 % | zoobenthos | benth. crust. | lobsters | juv./adults | unidentified | |
1.30 % | zoobenthos | worms | n.a./other annelids | juv./adults | Hirudinea | |
8.60 % | others | mammals | n.a./other mammals | juv./adults | unidentified | |
3.00 % | zoobenthos | mollusks | n.a./other mollusks | juv./adults | unidentified | |
1.30 % | others | herps | toads/frogs | juv./adults | unidentified |