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MAXFIELD CRK KVCS

Macroinvertebrate data: 07-09-2014



School: Institute for Applied Ecology

Date and time: July 9, 2014, 10:22 a.m.

Water quality: Excellent

Number of people sorting/identifying: 5

Water type: riffle

Time spent sorting/identifying: 30 minutes

Weather:

Percent EPT: 15.00%

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

Field notes: 3 sculpin fish, 1 waterskipper, 2 crayfish

Sensitivity to pollution
Sensitive
Count
Caddisfly
2
Mayfly
3
Riffle beetle
2
Stonefly
1
Water penny
1
Dobsonfly
0
Sensitive total
15
Somewhat Sensitive
Count
Clam/mussel
1
Crane fly
2
Crayfish
4
Damselfly
1
Dragonfly
0
Scud
1
Fishfly
0
Alderfly
0
Mite
5
Somewhat sensitive total
12
Tolerant
Count
Aquatic worm
3
Blackfly
3
Leech
5
Midge
0
Snail
6
Mosquito larva
0
Tolerant total
4