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Lostine River Wolfe Ranch
Macroinvertebrate data: 10-24-2017
School: Abernethy Elementary School
Date and time: Oct. 24, 2017, 9:30 a.m.
Water quality: Good
Number of people sorting/identifying: 3
Water type:
Time spent sorting/identifying: 25 minutes
Weather: foggy/slightly sunny
Percent EPT: 95.98%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Field notes: Also found: sculpin (x3) and fish (x2)
Sensitivity to pollution
Sensitive
| Count | |
|---|---|
Caddisfly
|
360 |
Mayfly
|
5 |
Riffle beetle
|
0 |
Stonefly
|
17 |
Water penny
|
0 |
Dobsonfly
|
0 |
| Sensitive total |
9 |
Somewhat Sensitive
| Count | |
|---|---|
Clam/mussel
|
0 |
Crane fly
|
6 |
Crayfish
|
0 |
Damselfly
|
0 |
Dragonfly
|
1 |
Scud
|
0 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
1 |
|
Somewhat sensitive total |
6 |
Tolerant
| Count | |
|---|---|
Aquatic worm
|
1 |
Blackfly
|
1 |
Leech
|
0 |
Midge
|
4 |
Snail
|
2 |
Mosquito larva
|
0 |
|
Tolerant total |
4 |