| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| nekton | 55 | 4.9 | adults | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 57 | 4.9 | adults | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 97 | 3.8 | adults | USA | Upper San Joaquin River | 9666 |
| nekton | 48 | 4.9 | juv./adults | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 56 | 4.3 | juv./adults | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 100 | 3.8 | juv./adults | USA | Upper San Joaquin River | 9666 |
| nekton | 38 | 4.1 | recruits/juv. | USA | Sacramento-San Joaquin Delta in California, 1963-1964 | 9666 |
| nekton | 39 | 3.8 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 41 | 3.9 | recruits/juv. | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| zooplankton | 30 | 4.0 | recruits/juv. | USA | Sacramento-San Joaquin Delta in California, 1963-1964 | 9666 |
| zooplankton | 49 | 3.8 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| zooplankton | 81 | 3.3 | recruits/juv. | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 42 | 4.5 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 45 | 3.5 | recruits/juv. | USA | Sacramento-San Joaquin Delta in California, 1963-1964 | 9666 |
| nekton | 49 | 3.9 | recruits/juv. | USA | Sacramento-San Joaquin Delta in California , 1963-1964 | 9666 |
| nekton | 52 | 3.9 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 56 | 4.9 | recruits/juv. | USA | Sacramento-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 57 | 4.2 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 63 | 4.0 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 72 | 4.0 | recruits/juv. | USA | Sacrament-San Joaquin Delta, 1963-1964 | 9666 |
| nekton | 78 | 4.3 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 97 | 4.5 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 100 | 3.8 | recruits/juv. | USA | Upper San Joaquin River | 9666 |
| nekton | 69 | 4.5 | adults | USA | Inshore north of Cape Hatteras. | 37512 |
| zoobenthos | 60 | 3.4 | juv./adults | USA | Hudson River estuary, 1993 | 43229 |
| zoobenthos | 91 | 3.4 | juv./adults | USA | Hudson River estuary, 1994 | 43229 |
| zoobenthos | 40 | 3.4 | juv./adults | USA | Hudson River estuary, 1995 | 43229 |
| zoobenthos | 53 | 3.5 | juv./adults | USA | Hudson River estuary, 1996 | 43229 |
| zoobenthos | 40 | 3.3 | juv./adults | USA | Hudson River estuary, 1997 | 43229 |
| nekton | 98 | 4.5 | juv./adults | USA | Chesapeake Bay, March 1997- May 1998. | 49820 |