chevron_left Back to Wallowa River Wolfe Ranch
Wallowa River Wolfe Ranch
Macroinvertebrate data: 10-15-2015
School: Enterprise High School
Date and time: Oct. 15, 2015, 10:30 a.m.
Water quality: Excellent
Number of people sorting/identifying: 4
Water type: riffle
Time spent sorting/identifying: 15 minutes
Weather:
Percent EPT: 33.09%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Field notes: dace 1 boatman 1
Sensitivity to pollution
Sensitive
| Count | |
|---|---|
Caddisfly
|
13 |
Mayfly
|
16 |
Riffle beetle
|
0 |
Stonefly
|
17 |
Water penny
|
0 |
Dobsonfly
|
0 |
| Sensitive total |
9 |
Somewhat Sensitive
| Count | |
|---|---|
Clam/mussel
|
0 |
Crane fly
|
9 |
Crayfish
|
0 |
Damselfly
|
1 |
Dragonfly
|
0 |
Scud
|
0 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
14 |
|
Somewhat sensitive total |
6 |
Tolerant
| Count | |
|---|---|
Aquatic worm
|
13 |
Blackfly
|
0 |
Leech
|
0 |
Midge
|
49 |
Snail
|
7 |
Mosquito larva
|
0 |
|
Tolerant total |
3 |