chevron_left Back to side channel 11
side channel 11
Macroinvertebrate data: 08-18-2010
School: Centennial Learning Center
Date and time: Aug. 18, 2010, midnight
Water quality: Good
Number of people sorting/identifying: 1
Water type: riffle
Time spent sorting/identifying: 10 minutes
Weather:
Percent EPT: 74.49%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Sensitivity to pollution
Sensitive
| Count | |
|---|---|
Caddisfly
|
31 |
Mayfly
|
42 |
Riffle beetle
|
0 |
Stonefly
|
0 |
Water penny
|
0 |
Dobsonfly
|
0 |
| Sensitive total |
6 |
Somewhat Sensitive
| Count | |
|---|---|
Clam/mussel
|
0 |
Crane fly
|
5 |
Crayfish
|
0 |
Damselfly
|
0 |
Dragonfly
|
2 |
Scud
|
6 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
2 |
|
Somewhat sensitive total |
8 |
Tolerant
| Count | |
|---|---|
Aquatic worm
|
3 |
Blackfly
|
0 |
Leech
|
0 |
Midge
|
7 |
Snail
|
0 |
Mosquito larva
|
0 |
|
Tolerant total |
2 |