Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10007137
Station Name:
Green Lake
Specific Parameter:
-- All Parameters --
Additional Comments about Aquatic Invasives Monitoring
Approximately how large an area do the plants occupy?
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
Diameter of zooplankton net opening
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 collect a specimen sample?
Did you look for African Elodea?
Did you look for Alewife?
Did you look for Asian Carp?
Did you look for Asiatic clam (Corbicula)?
Did you look for Banded mystery snails?
Did you look for Brazilian waterweed?
Did you look for Brittle Waternymph?
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 freshwater jellyfish?
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 Rainbow Smelt?
Did you look for Red Swamp Crayfish?
Did you look for Round Goby?
Did you look for Ruffe?
Did you look for Rusty crayfish?
Did you look for Sea Lamprey?
Did you look for Spiny Waterfleas?
Did you look for Starry stonewort?
Did you look for Viral Hemorrhagic Septicemia?
Did you look for Water Chestnut?
Did you look for Water Hyacinth?
Did you look for Water Lettuce?
Did you look for White Perch?
Did you look for Yellow Flag Iris?
Did you look for Yellow Floating Heart?
Did you look for Zebra Mussels?
Did you observe entire shallow water area?
Did you search beaches?
Did you search boat landings?
Did you search piers and docks?
Did you search river crossings?
Did you search shoreline?
Did you snorkel the search sites?
Did you take a photo?
Did you use rake to extract plant samples?
Did you use scoop to extract sediment samples (for invertebrates)?
Did you walk along the shoreline?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Have you consolidated all of your samples into one composite bottle?
Herbarium or museum where specimen is
Ice Duration (Total number of dates frozen, if lake was observed daily)
ID Number of invasive species found
If you did not snorkel, why not?
If you or past observers have always used another method, describe
Latitude of sample
Length of shoreline walked
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 office
Other species looked for
Person who verified occurence
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
Species Name (2)
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 plant floating or rooted?
Was the specimen confirmed as species?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
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 the invasive was found: bottom covered with plants %
Where the invasive was found: substrate boulders %
Where the invasive was found: substrate cobble %
Where the invasive was found: substrate muck %
Where the invasive was found: substrate sand %
Which aquatic invasive did you find?
Year of first "Ice Off"
Year of first "Ice On"
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