Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10007308
Station Name:
Spencer Lake
Specific Parameter:
-- All Parameters --
Additional Comments about Aquatic Invasives Monitoring
Approximately how large an area do the plants occupy?
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)
Depth Sampled
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 find what you suspect are Fishhook Water Fleas in this waterbody?
Did you find what you suspect are Spiny Water Fleas in this waterbody?
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 Eurasian Water-Milfoil?
Did you look for Faucet Snails?
Did you look for Flowering Rush?
Did you look for Hydrilla?
Did you look for New Zealand Mudsnails?
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 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 use rake to extract plant samples?
Did you walk along the shoreline?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Freshwater Jellyfish
Has Ethanol been added to the sample?
Have you consolidated all of your samples into one composite bottle?
Herbarium or museum where specimen is
Hydrilla (Hydrilla verticillata)
Ice Duration (Total number of dates frozen, if lake was observed daily)
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
Other office
Person who verified occurence
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Sample sent to, Date
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 - Number of net tows
Site 2 - Depth of tows
Site 2 - Number of net tows
Site 3 - Depth of Tows
Site 3 - Number of net tows
Site Name
Site Number
Species Name
SPINY WATER FLEA
Total Paid Hours Spent
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
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: 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, 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