Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10004714
Station Name:
Black Otter Lake
Specific Parameter:
-- All Parameters --
Approximately how large an area do the plants occupy?
Banded Mystery Snail
Chinese Mystery Snail
CURLY-LEAF PONDWEED
Date sample was analyzed
Diameter of zooplankton net opening
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 collect a sample and bring it to a DNR office? If so, which office?
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?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Freshwater Jellyfish
Have you consolidated all of your samples into one composite bottle?
Hydrilla (Hydrilla verticillata)
Name of plankton sample analyst
Observer Email
Observer Name (if not already recorded)
Other office
Person who verified occurence
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
Species Name
SPINY WATER FLEA
Total Volunteer Hours Spent
Volume of sample that was analyzed (ml)
Was the plant floating or rooted?
Was the specimen confirmed as species?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Where did you find the invasive?
Which aquatic invasive did you find?
ZEBRA MUSSEL, ADULT
ZEBRA MUSSEL, VELIGER
Sample Results
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Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources