| Treatment | Control | ||
Avg. Surviving | Number Emerged | Avg. Surviving | Number Emerged | |
Mayflies | 5.75/15 | 0 | 14.75/15 | 7 |
Damselflies | 6.25/15 | 1 | 14.75/15 | 9 |
Midges | 10.75/15 | 0 | 15/15 | 0 |