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Kimmel Park

Macroinvertebrate data: 09-16-2014



School: Oregon State University

Date and time: Sept. 16, 2014, 12:29 p.m.

Water quality: Fair

Number of people sorting/identifying: 5

Water type: riffle

Time spent sorting/identifying: 30 minutes

Weather:

Percent EPT: 55.56%

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
3
Riffle beetle
0
Stonefly
2
Water penny
0
Dobsonfly
0
Sensitive total
6
Somewhat Sensitive
Count
Clam/mussel
0
Crane fly
1
Crayfish
1
Damselfly
0
Dragonfly
0
Scud
0
Fishfly
0
Alderfly
0
Mite
0
Somewhat sensitive total
4
Tolerant
Count
Aquatic worm
1
Blackfly
0
Leech
0
Midge
0
Snail
1
Mosquito larva
0
Tolerant total
2