Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10006564
Station Name:
Cochran Lake
Specific Parameter:
-- All Parameters --
Acreage of Infestation
Active beetles seen
Additional Comments about Aquatic Invasives Monitoring
Adults only Release: New Adults - from mass rearing cage(s)
Adults only Release: New Adults - wild collected
Adults only Release: Old Adults - breeding season (May-early June)
Any known beetle releases?
Coverage by Plant
Date of first "Ice Off"
Date of first "Ice On"
Describe portion of waterbody you can see from your observation point
Describe your observation point
Dying early-dead and brown stems
Eggs seen
Habitat Type
If flowering, flowers appear 'weak', sparse
Is the assessment limited to site edges due to accessibility?
Land Type
Landowner Name
Larvae seen
Latitude
Location Description
Longitude
Method of Release: Adult beetles only (no plants)
Month of first "Ice Off"
Month of first "Ice On"
Most plants under 3-4 feet tall
Number of plants
Round holes along leaf veins?
Satellite derived water clarity greater than max depth of lake
Site is a good insectary (spring beetle collection site)
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Were pots from a current or previous release were removed?
Year of first "Ice Off"
Year of first "Ice On"
Sample Results
Project
Date/Time
DNR Parameter
Species
Result
Units
Present/Absent
Lab Comments
Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources