chevron_left Back to REALMS Tumalo Creek Study Site 1

REALMS Tumalo Creek Study Site 1

Macroinvertebrate data: 11-07-2011



School: Realms (rimrock Expeditionary Alternative Learning Middle School)

Date and time: Nov. 7, 2011, 12:50 p.m.

Water quality: Poor

Number of people sorting/identifying: 4

Water type: riffle

Time spent sorting/identifying: 60 minutes

Weather:

Percent EPT: 99.13%

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

Field notes: Flat headed Mayfly, Stone fly, small Minnow, Golden stone fly, Midge Larva

Sensitivity to pollution
Sensitive
Count
Caddisfly
0
Mayfly
100
Riffle beetle
0
Stonefly
14
Water penny
0
Dobsonfly
0
Sensitive total
6
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
1
Snail
0
Mosquito larva
0
Tolerant total
1