chevron_left Back to Riverside Campground

Riverside Campground

Macroinvertebrate data: 10-05-2010



School: Cascade Academy of Central Oregon

Date and time: Oct. 5, 2010, 12:45 a.m.

Water quality: Good

Number of people sorting/identifying: 4

Water type: riffle

Time spent sorting/identifying: 20 minutes

Weather:

Percent EPT: 77.19%

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

Field notes: There were alot of different species of bug or macroinvertebrates.

Sensitivity to pollution
Sensitive
Count
Caddisfly
9
Mayfly
12
Riffle beetle
0
Stonefly
23
Water penny
7
Dobsonfly
0
Sensitive total
12
Somewhat Sensitive
Count
Clam/mussel
0
Crane fly
2
Crayfish
0
Damselfly
0
Dragonfly
0
Scud
0
Fishfly
0
Alderfly
0
Mite
0
Somewhat sensitive total
2
Tolerant
Count
Aquatic worm
4
Blackfly
0
Leech
0
Midge
0
Snail
0
Mosquito larva
0
Tolerant total
1