chevron_left Back to Pioneer Salmon Watch

Pioneer Salmon Watch

Macroinvertebrate data: 09-14-2017



School: South Santiam Watershed Council

Date and time: Sept. 14, 2017, 12:05 p.m.

Water quality: Fair

Number of people sorting/identifying: 11

Water type: riffle

Time spent sorting/identifying: 20 minutes

Weather:

Percent EPT: 73.68%

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

Sensitivity to pollution
Sensitive
Count
Caddisfly
0
Mayfly
8
Riffle beetle
0
Stonefly
6
Water penny
0
Dobsonfly
1
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
0
Snail
4
Mosquito larva
0
Tolerant total
1