Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10004483
Station Name:
Mercer Lake
Specific Parameter:
-- All Parameters --
Additional Comments
Additional Comments about Aquatic Invasives Monitoring
Approximately how large an area do the plants occupy?
Banded Mystery Snail
Before you installed the new AIS sign (Prevent the Spread), were there other AIS signs at the access point? - County ordinance sign
Before you installed the new AIS sign (Prevent the Spread), were there other AIS signs at the access point? - Green and white "Help Prevent the Spread sign"
Before you installed the new AIS sign (Prevent the Spread), were there other AIS signs at the access point? - Green, white and red stop sign "Please Stop and"
Before you installed the new AIS sign (Prevent the Spread), were there other AIS signs at the access point? - Lake Association sign
Before you installed the new AIS sign (Prevent the Spread), were there other AIS signs at the access point? - Yellow "Exotic Species Advisory" sign
Chinese Mystery Snail
CURLY-LEAF PONDWEED
Date of first "Ice Off"
Date of first "Ice On"
Density of Aquatic Invasive Species (1)
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 collect a specimen sample?
Did you monitor all Beaches and Boat Landings?
Did you monitor docks and piers?
Did you monitor other locations?
Did you monitor perimeter of Whole Lake?
Did you observe entire shallow water area?
Did you remove any of these signs during your visit, or do you have plans in the near future? - County ordinance sign
Did you remove any of these signs during your visit, or do you have plans in the near future? - Green and white "Help..Prevent the Spread" sign
Did you remove any of these signs during your visit, or do you have plans in the near future? - Green, white and red stop sign "Please Stop and..."
Did you remove any of these signs during your visit, or do you have plans in the near future? - Lake Association Sign
Did you remove any of these signs during your visit, or do you have plans in the near future? - Yellow "Exotic Species Advisory" sign
Did you take a photo?
Did you use a handscoop?
Did you use a rake?
Did you use rake to extract plant samples?
Did you walk along the shoreline?
Does the access point appear to be in proper working order?
Estimated area of invasive species
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Freshwater Jellyfish
How many people assisted in the sign installation?
How would you describe yourself (affiliation)?
Hydrilla (Hydrilla verticillata)
Method of Observation
Month of first "Ice Off"
Month of first "Ice On"
Observer Email
Observer Name (if not already recorded)
Observer Phone Number
Other office
Other ways of observing
Person who verified occurence
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
Second person who verified occurence
Species Name
Specimen ID
SPINY WATER FLEA
The location that best represents where the sign is currently located
Total Paid Hours Spent
Total Volunteer Hours Spent
Was the plant floating or rooted?
Was the sign installed facing the water so people leaving the water could read it or facing the launching area so people could read it?
Was the specimen confirmed as species?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
What type of access point was this?
Where did you find the invasive?
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, ADULT
Sample Results
Project
Date/Time
DNR Parameter
Species
Result
Units
Present/Absent
Lab Comments
Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources