Macroinvertebrate Results for Winter 2004
| Site | Stream Name | Avg. Width | Avg. Depth | Flow Rate | Temp | Collection Time | Worms | Flatworms | Leeches | Crayfish | Sowbugs | Scuds | Stoneflies | Mayflies | Dragonflies Damselflies | Hellgrammites Fishflies Alderflies | Net-spinning Caddisflies | Most Caddisflies | Beetles | Midges | Black Flies | Most True Flies | Gilled Snails | Lunged Snails | Clams | Other | Total | Index Value |
| F-1 | Carter's Run at Rt. 681 | 25 ft. | 12 in. | normal | 35.6 F | 23 s | 4 | 0 | 0 | 1 | 0 | 0 | 108 | 4 | 1 | 2 | 74 | 7 | 9 | 6 | 39 | 6 | 0 | 1 | 0 | 0 | 262 | 9 |
| F-3 | Great Run at Rt. 802 | n/d | n/d | normal | 53.6 F | 40 s | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 0 | 1 | 253 | 0 | 0 | 0 | 0 | 0 | 0 | 288 | 6 |
| F-10 | Great Run at Black Snake Lake | 12 ft. | 6-8 in. | n/d | 53.6 F | 20 s | 4 | 4 | 0 | 0 | 0 | 0 | 20 | 8 | 0 | 1 | 139 | 28 | 2 | 10 | 12 | 1 | 0 | 0 | 0 | 0 | 229 | 7 |
| F-12 | Marsh Run at Rt. 668 | 12-15 ft. | 6-8 in. | high | 54 F | 20 s | 4 | 0 | 4 | 2 | 6 | 3 | 7 | 3 | 0 | 0 | 59 | 0 | 6 | 79 | 84 | 1 | 0 | 2 | 9 | 0 | 269 | 3 |
| M-14 | Popham River at Rt. 603 | 20 ft. | 16 in. | normal | 48 F | 40 s | 32 | 0 | 0 | 0 | 0 | 0 | 33 | 43 | 0 | 5 | 70 | 15 | 1 | 0 | 2 | 78 | 0 | 0 | 0 | 0 | 279 | 8 |
| R-2 | Hughes River at Rt. 644 | 30 ft. | 20 in. | high | 41 F | 20 s | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 145 | 0 | 0 | 0 | 4 | 2 | 21 | 93 | 0 | 0 | 0 | 0 | 0 | 309 | 9 |