chevron_left Back to Bear Creek Riparian Restoration Project
Bear Creek Riparian Restoration Project
Macroinvertebrate data: 03-16-2012
School: South Medford High School
Date and time: March 16, 2012, 10:30 a.m.
Water quality: Poor
Number of people sorting/identifying: 2
Water type: riffle
Time spent sorting/identifying: 120 minutes
Weather:
Percent EPT: 100.00%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Field notes: Creek water height was twice as high than normal water level and current was slightly less swift than 10mph. Water temperature was 7 degrees farenheit.
Sensitivity to pollution
Sensitive
Count | |
---|---|
Caddisfly |
0 |
Mayfly |
1 |
Riffle beetle |
0 |
Stonefly |
0 |
Water penny |
0 |
Dobsonfly |
0 |
Sensitive total |
3 |
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
|
0 |
Mosquito larva
|
0 |
Tolerant total |
0 |