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Holley Salmon Watch
Macroinvertebrate data: 09-22-2017
School: Holley Elementary School
Date and time: Sept. 22, 2017, 9:41 a.m.
Water quality: Good
Number of people sorting/identifying: 12
Water type: riffle
Time spent sorting/identifying: 45 minutes
Weather: sunny
Percent EPT: 53.85%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Sensitivity to pollution
Sensitive
Count | |
---|---|
Caddisfly![]() |
0 |
Mayfly![]() |
8 |
Riffle beetle![]() |
3 |
Stonefly![]() |
6 |
Water penny![]() |
0 |
Dobsonfly![]() |
1 |
Sensitive total |
12 |
Somewhat Sensitive
Count | |
---|---|
Clam/mussel
![]() |
0 |
Crane fly
![]() |
0 |
Crayfish
![]() |
0 |
Damselfly
![]() |
0 |
Dragonfly
![]() |
0 |
Scud
![]() |
0 |
Fishfly
![]() |
0 |
Alderfly
![]() |
2 |
Mite
![]() |
2 |
Somewhat sensitive total |
4 |
Tolerant
Count | |
---|---|
Aquatic worm
![]() |
3 |
Blackfly
![]() |
0 |
Leech
![]() |
0 |
Midge
![]() |
1 |
Snail
![]() |
0 |
Mosquito larva
![]() |
0 |
Tolerant total |
2 |