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Village Green City Park
Macroinvertebrate data: 05-15-2019
School: Avery House Nature Center: Nature School Class
Date and time: May 15, 2019, 2 p.m.
Water quality: Fair
Number of people sorting/identifying: 7
Water type:
Time spent sorting/identifying: 30 minutes
Weather:
Percent EPT: 5.32%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Field notes: creek with side pools and wetland in winter
Sensitivity to pollution
Sensitive
| Count | |
|---|---|
Caddisfly
|
0 |
Mayfly
|
5 |
Riffle beetle
|
8 |
Stonefly
|
0 |
Water penny
|
0 |
Dobsonfly
|
0 |
| Sensitive total |
6 |
Somewhat Sensitive
| Count | |
|---|---|
Clam/mussel
|
0 |
Crane fly
|
0 |
Crayfish
|
1 |
Damselfly
|
8 |
Dragonfly
|
0 |
Scud
|
22 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
0 |
|
Somewhat sensitive total |
6 |
Tolerant
| Count | |
|---|---|
Aquatic worm
|
0 |
Blackfly
|
0 |
Leech
|
0 |
Midge
|
0 |
Snail
|
20 |
Mosquito larva
|
30 |
|
Tolerant total |
2 |