Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
---|---|---|---|---|---|---|
zoobenthos | 50 | 3.0 | adults | Hungary | littoral zone of Lake Balaton, April-November 1996 | 26323 |
zoobenthos | 54 | 3.8 | juv./adults | Russia | Northern Caspian Sea, 1976 | 28100 |
zoobenthos | 44 | 2.7 | juv./adults | Hungary | Reed grass stands, Lake Balaton, between April and November 1996 | 31897 |
zooplankton | 32 | 3.2 | larvae | Germany | Barther Bodden, April & July 1987-1988, April 1989 | 30592 |
plants | 50 | 2.1 | recruits/juv. | UK | 126 m stretch on west bank of Welsh River Dee, 3.9 km upstream of Chester weir | 6175 |
plants | 55 | 2.0 | recruits/juv. | UK | 126 m stretch on west bank of Welsh River Dee, 3.9 km upstream of Chester weir | 6175 |
plants | 65 | 2.0 | recruits/juv. | UK | 126 m stretch on west bank of Welsh River Dee, 3.9 km upstream of Chester weir | 6175 |
plants | 73 | 2.0 | recruits/juv. | UK | 126 m stretch on west bank of Welsh River Dee, 3.9 km upstream of Chester weir | 6175 |
zoobenthos | 32 | 3.1 | recruits/juv. | UK | 126 m stretch on west bank of Welsh River Dee, 3.9 km upstream of Chester weir | 6175 |
zoobenthos | 98 | 3.2 | recruits/juv. | France | Lake Aydat, Puy-de-Dome | 4938 |
zooplankton | 60 | 2.7 | recruits/juv. | UK | 126 m stretch on west bank of Welsh River Dee, 3.9 km upstream of Chester weir | 6175 |
zooplankton | 67 | 3.1 | larvae | Russia | Kuban' estuaries | 43785 |
zooplankton | 59 | 3.1 | larvae | Russia | Kuban' estuaries | 43785 |
zooplankton | 70 | 3.0 | larvae | Russia | Kuban' estuaries | 43785 |
zooplankton | 46 | 3.1 | larvae | Russia | Kuban' estuaries | 43785 |
zooplankton | 33 | 3.1 | larvae | Russia | Kuban' estuaries | 43785 |
zooplankton | 37 | 3.1 | larvae | Russia | Kuban' estuaries | 43785 |
zoobenthos | 63 | 3.2 | larvae | Russia | Kuban' estuaries | 43785 |
plants | 45 | 2.6 | juv./adults | UK | Cowley Bridge, River Exe catchment, between Mar. 1976-Nov. 1977 | 46168 |
detritus | 42 | 2.5 | juv./adults | UK | Trew's weir, River Exe catchment, between Mar. 1976-Nov. 1977 | 46168 |
plants | 50 | 2.4 | juv./adults | UK | Stoke Canon, River Exe catchment, between Mar. 1976-Nov. 1977 | 46168 |
zoobenthos | 76 | 3.9 | juv./adults | Russia | Saratov Reservoir | 75079 |
zoobenthos | 81 | 3.2 | juv./adults | Russia | Caspian Sea | 75163 |