| 主要参考文献 | Beamish, F.W.H., D.L.G. Noakes and A. Rossiter, 1998 | ||
| 掠食阶段 | recruits/juv. | ||
| 食物一 | zoobenthos | ||
| 食物二 | insects | ||
| 食物三 | insects | ||
| 食物群 | Diptera | 捕食阶段/部份 | adults |
| 食物名称 | Bezzia | ||
| 普通 | rare (1-5%) | ||
| 国家 | Canada | ||
| 附注 | Locality: Mattagami and Groundhog Rivers, June-August 1990-1992. Fish size: 30-70 cm FL. | ||