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Amazon Headwaters - Martin Street trail

Macroinvertebrate data: 10-15-2013



School: Edison Elementary School

Date and time: Oct. 15, 2013, 5:20 a.m.

Water quality: Fair

Number of people sorting/identifying: 14

Water type: riffle

Time spent sorting/identifying: 35 minutes

Weather:

Percent EPT: 40.00%

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

Sensitivity to pollution
Sensitive
Count
Caddisfly
10
Mayfly
2
Riffle beetle
0
Stonefly
0
Water penny
0
Dobsonfly
0
Sensitive total
6
Somewhat Sensitive
Count
Clam/mussel
0
Crane fly
1
Crayfish
0
Damselfly
1
Dragonfly
0
Scud
0
Fishfly
0
Alderfly
0
Mite
0
Somewhat sensitive total
4
Tolerant
Count
Aquatic worm
0
Blackfly
1
Leech
0
Midge
0
Snail
15
Mosquito larva
0
Tolerant total
2