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Timber Ridge Mock Data

Macroinvertebrate data: 11-17-2014



School: Oregon State University

Date and time: Nov. 17, 2014, 11:30 a.m.

Water quality: Fair

Number of people sorting/identifying: 5

Water type: pool

Time spent sorting/identifying: 20 minutes

Weather:

Percent EPT: 43.75%

Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs

Sensitivity to pollution
Sensitive
Count
Caddisfly
3
Mayfly
0
Riffle beetle
3
Stonefly
4
Water penny
0
Dobsonfly
0
Sensitive total
9
Somewhat Sensitive
Count
Clam/mussel
0
Crane fly
2
Crayfish
1
Damselfly
0
Dragonfly
0
Scud
0
Fishfly
0
Alderfly
0
Mite
0
Somewhat sensitive total
4
Tolerant
Count
Aquatic worm
0
Blackfly
0
Leech
0
Midge
0
Snail
3
Mosquito larva
0
Tolerant total
1