chevron_left Back to Imnaha River
Imnaha River
Macroinvertebrate data: 09-30-2015
School: Enterprise High School
Date and time: Sept. 30, 2015, 10:37 a.m.
Water quality: Fair
Number of people sorting/identifying: 4
Water type: pool
Time spent sorting/identifying: 20 minutes
Weather:
Percent EPT: 25.00%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Sensitivity to pollution
Sensitive
Count | |
---|---|
Caddisfly![]() |
2 |
Mayfly![]() |
0 |
Riffle beetle![]() |
1 |
Stonefly![]() |
0 |
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
![]() |
2 |
Blackfly
![]() |
0 |
Leech
![]() |
0 |
Midge
![]() |
0 |
Snail
![]() |
3 |
Mosquito larva
![]() |
0 |
Tolerant total |
2 |