Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10001921
Station Name:
Minerva Lake
Specific Parameter:
-- All Parameters --
Additional Comments about Aquatic Invasives Monitoring
Banded Mystery Snail
Chinese Mystery Snail
CURLY-LEAF PONDWEED
Date of first "Ice Off"
Date of first "Ice On"
Date sample was analyzed
Density of Aquatic Invasive Species (1)
Density of Aquatic Invasive Species (2)
Describe portion of waterbody you can see from your observation point
Describe your observation point
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 specimen sample?
Did you collect a specimen sample? (2)
Did you find another invasive species?
Did you look for Asiatic clam (Corbicula)?
Did you look for Banded mystery snails?
Did you look for Brazilian waterweed?
Did you look for Chinese mystery snails?
Did you look for Curly-Leaf Pondweed?
Did you look for Didymo?
Did you look for Eurasian Water-Milfoil?
Did you look for European frogbit
Did you look for Fanwort?
Did you look for Faucet Snails?
Did you look for Fishhook Waterfleas?
Did you look for Flowering Rush?
Did you look for Hydrilla?
Did you look for Japanese Hops?
Did you look for Japanese Knotweed?
Did you look for New Zealand Mudsnails?
Did you look for Parrot Feather?
Did you look for Phragmites?
Did you look for purple loosestrife?
Did you look for Quagga Mussels?
Did you look for Red Swamp Crayfish?
Did you look for Rusty crayfish?
Did you look for Spiny Waterfleas?
Did you look for Starry stonewort?
Did you look for Water Chestnut?
Did you look for Water Hyacinth?
Did you look for Water Lettuce?
Did you look for Yellow Flag Iris?
Did you look for Yellow Floating Heart?
Did you look for Zebra Mussels?
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 snorkel the search sites?
Did you take a photo?
Did you take a photo? (2)
Did you use rake to extract plant samples?
Did you walk along the shoreline?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISH LENGTH, TOTAL INCHES
FISH, WHOLE, WET WEIGHT KILOGRAMS
FISHHOOK WATER FLEA
Freshwater Jellyfish
Have you consolidated all of your samples into one composite bottle?
Herbarium or museum where specimen is
Hydrilla (Hydrilla verticillata)
If you or past observers have always used another method, describe
Latitude of sample
Longitude of sample
MERCURY
Month of first "Ice Off"
Month of first "Ice On"
Name of plankton sample analyst
NUMBER OF INDIVIDUALS IN THE SAMPLE
Other ways of observing
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
Site Number
Species Name
Species Name (2)
SPECIES SEX CODE
Specimen ID
SPINY WATER FLEA
Total Paid Hours Spent
Volume of sample that was analyzed (ml)
Was the aquatic invasive species found live or dead?
Was the aquatic invasive species found live or dead? (2)
Was the specimen confirmed as species?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Year of first "Ice Off"
Year of first "Ice On"
ZEBRA MUSSEL, ADULT
ZEBRA MUSSEL, VELIGER
Sample Results
Project
Date/Time
DNR Parameter
Species
Result
Units
Present/Absent
Lab Comments
Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources