chevron_left Back to SHHS Biology Field Day

SHHS Biology Field Day

Macroinvertebrate data: 05-21-2014



School: South Santiam Watershed Council

Date and time: May 21, 2014, 9:20 a.m.

Water quality: Fair

Number of people sorting/identifying: 9

Water type: riffle

Time spent sorting/identifying: 45 minutes

Weather:

Percent EPT: 74.07%

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

Field notes: Group 1: Morning Session Brooke Lamprey Larvae

Sensitivity to pollution
Sensitive
Count
Caddisfly
2
Mayfly
17
Riffle beetle
0
Stonefly
1
Water penny
0
Dobsonfly
0
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
2
Blackfly
0
Leech
0
Midge
0
Snail
5
Mosquito larva
0
Tolerant total
2