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Wagner Creek at W. Rapp Rd. Talent OR

Macroinvertebrate data: 02-22-2012



School: Oregon State University

Date and time: Feb. 22, 2012, 12:45 p.m.

Water quality: Good

Number of people sorting/identifying: 9

Water type: riffle

Time spent sorting/identifying: 45 minutes

Weather:

Percent EPT: 60.00%

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

Field notes: Data is from one 45 minute collecting station. (There were a total of 4.) Also Water striders

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