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SE Belmont

Macroinvertebrate data: 08-30-2010



School: Ainsworth Elementary School

Date and time: Aug. 30, 2010, 11:05 p.m.

Water quality: Excellent

Number of people sorting/identifying: 3

Water type: pool

Time spent sorting/identifying: 30 minutes

Weather:

Percent EPT: 24.36%

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

Field notes: these are fields notes

Sensitivity to pollution
Sensitive
Count
Caddisfly
2
Mayfly
4
Riffle beetle
6
Stonefly
32
Water penny
3
Dobsonfly
0
Sensitive total
15
Somewhat Sensitive
Count
Clam/mussel
11
Crane fly
3
Crayfish
0
Damselfly
8
Dragonfly
0
Scud
4
Fishfly
0
Alderfly
22
Mite
3
Somewhat sensitive total
12
Tolerant
Count
Aquatic worm
7
Blackfly
7
Leech
0
Midge
0
Snail
11
Mosquito larva
33
Tolerant total
4