主要的食物 | 百分比 |
营养阶层 (y) |
掠食生活阶段 | 国家 | 地点 | 参考文献 |
---|---|---|---|---|---|---|
zoobenthos | 99 | 3.3 | recruits/juv. | USA | Lake Michigan near Grand Haven, Aug.-Sept. 1979. | 28078 |
zoobenthos | 80 | 3.3 | adults | USA | Lake Michigan near Grand Haven, Aug.-Sept. 1979. | 28078 |
zoobenthos | 51 | 3.3 | recruits/juv. | USA | Lake Michigan near Grand Haven, Aug.-Sept. 1980. | 28078 |
zoobenthos | 60 | 3.3 | adults | USA | Lake Michigan near Grand Haven, Aug.-Sept. 1980. | 28078 |
zooplankton | 100 | 3.4 | recruits/juv. | USA | Lake Michigan near Grand Haven, Aug.-Sept. 1980. | 28078 |