chevron_left Back to REALMS Tumalo Creek Study Site 1 (Upstream)
REALMS Tumalo Creek Study Site 1 (Upstream)
Macroinvertebrate data: 11-06-2017
School: Realms (rimrock Expeditionary Alternative Learning Middle School)
Date and time: Nov. 6, 2017, 11:30 a.m.
Water quality: Fair
Number of people sorting/identifying: 6
Water type: riffle
Time spent sorting/identifying: 40 minutes
Weather: Snowy
Percent EPT: 95.11%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Sensitivity to pollution
Sensitive
| Count | |
|---|---|
Caddisfly
|
8 |
Mayfly
|
116 |
Riffle beetle
|
1 |
Stonefly
|
51 |
Water penny
|
0 |
Dobsonfly
|
0 |
| Sensitive total |
12 |
Somewhat Sensitive
| Count | |
|---|---|
Clam/mussel
|
0 |
Crane fly
|
7 |
Crayfish
|
0 |
Damselfly
|
0 |
Dragonfly
|
1 |
Scud
|
0 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
0 |
|
Somewhat sensitive total |
4 |
Tolerant
| Count | |
|---|---|
Aquatic worm
|
0 |
Blackfly
|
0 |
Leech
|
0 |
Midge
|
0 |
Snail
|
0 |
Mosquito larva
|
0 |
|
Tolerant total |
0 |