Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10001650
Station Name:
Big Sand Lake
Specific Parameter:
-- All Parameters --
About how many individuals were there?
Additional Comments about Aquatic Invasives Monitoring
Banded Mystery Snail
CALCIUM TOTAL RECOVERABLE
Can the species move or is it attached?
Chinese Mystery Snail
CONDUCTIVITY FIELD
CURLY-LEAF PONDWEED
Date of first "Ice Off"
Date of first "Ice On"
Date sample was analyzed
Density of Aquatic Invasive Species (1)
Depth of Sample - Tow 1
Depth of Sample - Tow 2
Depth of Sample - Tow 3
Describe portion of waterbody you can see from your observation point
Describe your observation point
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 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 use rake to extract plant samples?
Did you walk along the shoreline?
Estimated area of invasive species
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Habitat Type
Have you consolidated all of your samples into one composite bottle?
Hydrilla (Hydrilla verticillata)
If you or past observers have always used another method, describe
Latitude of sample
Longitude of sample
Month of first "Ice Off"
Month of first "Ice On"
Name of plankton sample analyst
Observer Email
Observer Name (if not already recorded)
Observer Phone Number
Other invasive species found
Person who verified occurence
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
SECCHI DEPTH - FEET
Second person who verified occurence
Site 1 - Depth of tows
Site 1 - Latitude
Site 1 - Longitude
Site 1 - Number of net tows
Site 1 - Secchi Depth
Site 2 - Depth of tows
Site 2 - Latitude
Site 2 - Longitude
Site 2 - Number of net tows
Site 2 - Secchi Depth
Site 3 - Depth of Tows
Site 3 - Latitude
Site 3 - Longitude
Site 3 - Number of net tows
Site 3 - Secchi Depth
Site Number
Species Name
SPINY WATER FLEA
Total Paid Hours Spent
Volume of sample that was analyzed (ml)
Was the aquatic invasive species found live or dead?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Water Depth
Water Flea Tow Method
Where did you find the invasive?
Where did you find the invasive? - Latitude
Where did you find the invasive? - Longitude
Where was the invasive species located?
Where was the invasive species located? (2)
Where was the invasive species located? (3)
Where was the invasive species located? (4
Which aquatic invasive did you find?
Year of first "Ice Off"
Year of first "Ice On"
ZEBRA MUSSEL, ADULT
ZEBRA MUSSEL, VELIGER
Sample Results
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Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources