| 主要的食物 | 百分比 |
營養階層 (y) |
掠食生活階段 | 國家 | 地點 | 參考文獻 |
|---|---|---|---|---|---|---|
| zoobenthos | 50 | 3.4 | juv./adults | Canada | Lake Opinicon, Leeds County, Ontario | 13433 |
| zoobenthos | 50 | 3.4 | juv./adults | Canada | Lake Opinicon, Leeds County, Ontario | 13433 |
| zoobenthos | 70 | 3.5 | juv./adults | Canada | Lake Opinicon, Leeds County, Ontario | 13433 |
| zoobenthos | 54 | 3.2 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 57 | 3.7 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 59 | 3.4 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 89 | 3.3 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 90 | 3.3 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 66 | 3.1 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 50 | 3.2 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 57 | 3.3 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 73 | 3.2 | recruits/juv. | USA | Upper Niagara River, New York, 1977 | 30609 |
| zoobenthos | 35 | 3.1 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |
| zoobenthos | 53 | 3.2 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |
| zoobenthos | 44 | 3.1 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |
| zooplankton | 67 | 3.1 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |