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Bear Creek

Macroinvertebrate data: 10-08-2015



School: Enterprise High School

Date and time: Oct. 8, 2015, 8:35 p.m.

Water quality: Fair

Number of people sorting/identifying: 6

Water type: riffle

Time spent sorting/identifying: 30 minutes

Weather:

Percent EPT: 48.89%

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

Sensitivity to pollution
Sensitive
Count
Caddisfly
11
Mayfly
6
Riffle beetle
0
Stonefly
5
Water penny
0
Dobsonfly
0
Sensitive total
9
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
0
Blackfly
0
Leech
0
Midge
20
Snail
3
Mosquito larva
0
Tolerant total
2