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Kimmel Park

Macroinvertebrate data: 09-17-2014



School: Oregon State University

Date and time: Sept. 17, 2014, 2:35 p.m.

Water quality: Excellent

Number of people sorting/identifying: 12

Water type: pool

Time spent sorting/identifying: 30 minutes

Weather:

Percent EPT: 38.10%

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
6
Riffle beetle
1
Stonefly
2
Water penny
1
Dobsonfly
0
Sensitive total
12
Somewhat Sensitive
Count
Clam/mussel
0
Crane fly
0
Crayfish
1
Damselfly
0
Dragonfly
0
Scud
0
Fishfly
0
Alderfly
2
Mite
1
Somewhat sensitive total
6
Tolerant
Count
Aquatic worm
0
Blackfly
0
Leech
0
Midge
3
Snail
3
Mosquito larva
1
Tolerant total
3