Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10002914
Station Name:
O'Brien Lake
Specific Parameter:
-- All Parameters --
Banded Mystery Snail
Chinese Mystery Snail
CURLY-LEAF PONDWEED
Did at least some data collectors monitor in August?
Did at least some data collectors monitor in July?
Did at least some data collectors monitor in June?
Did at least some data collectors monitor in May?
Did you check underwater solid surfaces (boat hulls, dock legs, rocks)?
Did you find another invasive species?
Did you monitor all Beaches and Boat Landings?
Did you monitor docks and piers?
Did you monitor perimeter of Whole Lake?
Did you observe entire shallow water area?
Did you use rake to extract plant samples?
Did you walk along the shoreline?
DISSOLVED OXYGEN FIELD
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Freshwater Jellyfish
Hydrilla (Hydrilla verticillata)
Other ways of observing
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
SECCHI DEPTH - FEET
SECCHI DEPTH HIT BOTTOM
Species Name
SPINY WATER FLEA
TEMPERATURE FIELD
Total Paid Hours Spent
USER PERCEPTION OF WATER QUALITY
Was the specimen confirmed as species?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
WATER COLOR (VISUAL)
WATER COLUMN APPEARANCE
WATER LEVEL (VISUAL)
ZEBRA MUSSEL, ADULT
Sample Results
Project
Date/Time
DNR Parameter
Species
Result
Units
Present/Absent
Lab Comments
Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources