chevron_left Back to Soda Creek

Soda Creek

Macroinvertebrate data: 09-23-2014



School: Oregon State University

Date and time: Sept. 23, 2014, 11:32 a.m.

Water quality: Fair

Number of people sorting/identifying: 2

Water type: riffle

Time spent sorting/identifying: 15 minutes

Weather:

Percent EPT: 45.45%

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
2
Riffle beetle
0
Stonefly
3
Water penny
0
Dobsonfly
0
Sensitive total
6
Somewhat Sensitive
Count
Clam/mussel
0
Crane fly
0
Crayfish
1
Damselfly
0
Dragonfly
0
Scud
0
Fishfly
0
Alderfly
0
Mite
0
Somewhat sensitive total
2
Tolerant
Count
Aquatic worm
2
Blackfly
3
Leech
0
Midge
0
Snail
0
Mosquito larva
0
Tolerant total
2