Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10001041
Station Name:
Johnson Lake
Specific Parameter:
-- All Parameters --
Banded Mystery Snail
Chinese Mystery Snail
CURLY-LEAF PONDWEED
Date loons first arrived in spring
Date sample was analyzed
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 loons use your lake as part of their migration route?
Did loons use your lake during the summer?
Did the loon eggs in the nest fail to hatch?
Did you check underwater solid surfaces (boat hulls, dock legs, rocks)?
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 survey the entire lake?
Did you use rake to extract plant samples?
Did you walk along the shoreline?
Does your lake have a lake association?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISH LENGTH, TOTAL INCHES
FISH, WHOLE, WET WEIGHT KILOGRAMS
FISHHOOK WATER FLEA
Freshwater Jellyfish
Have you consolidated all of your samples into one composite bottle?
How many public landings are on your lake?
How often are you at your lake property?
How often were you able to check the lake for loons?
Hydrilla (Hydrilla verticillata)
If eggs failed to hatch, due to predation?
Loon egg predation by
Loon nesting site used: Island
MERCURY
Month loons first arrived in spring
Name of plankton sample analyst
Nesting pairs who hatched chicks, # pairs
Nesting territorial loon pairs, # pairs
NUMBER OF INDIVIDUALS IN THE SAMPLE
Occasional use by non-residents, # loons
Other ways of observing
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
SPECIES SEX CODE
SPINY WATER FLEA
Spring migration # loons using lake
Territorial loon pairs in residence, # pairs
Total Paid Hours Spent
Volume of sample that was analyzed (ml)
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Were you able to locate the loon nesting sites?
What type of ownership is the land where the loon nest is located?
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