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Salmon River #1
Macroinvertebrate data: 09-23-2010
School: Madison High School
Date and time: Sept. 23, 2010, 1:40 p.m.
Water quality: Poor
Number of people sorting/identifying: 4
Water type: riffle
Time spent sorting/identifying: 5 minutes
Weather:
Percent EPT: 100.00%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Field notes: we were only able to spend a few minutes going over this section, so we were unable to actually do the labs.
Sensitivity to pollution
Sensitive
| Count | |
|---|---|
Caddisfly
|
1 |
Mayfly
|
0 |
Riffle beetle
|
0 |
Stonefly
|
1 |
Water penny
|
0 |
Dobsonfly
|
0 |
| Sensitive total |
6 |
Somewhat Sensitive
| Count | |
|---|---|
Clam/mussel
|
0 |
Crane fly
|
0 |
Crayfish
|
0 |
Damselfly
|
0 |
Dragonfly
|
0 |
Scud
|
0 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
0 |
|
Somewhat sensitive total |
0 |
Tolerant
| Count | |
|---|---|
Aquatic worm
|
0 |
Blackfly
|
0 |
Leech
|
0 |
Midge
|
0 |
Snail
|
0 |
Mosquito larva
|
0 |
|
Tolerant total |
0 |