Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10001456
Station Name:
Tomahawk Lake
Specific Parameter:
-- All Parameters --
Additional Comments about Aquatic Invasives Monitoring
AGE IN YEARS OF SPECIMEN COLLECTED YEARS
Are Loon Alert signs posted on your lake?
CONDUCTIVITY FIELD
Cover at sampling location: bottom covered with plants %
Cover at sampling location: substrate boulders %
Cover at sampling location: substrate cobble %
Cover at sampling location: substrate muck %
Cover at sampling location: substrate sand %
Date loons first arrived in spring
Date loons first departed in fall
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)
Density of Aquatic Invasive Species (3)
Density of Aquatic Invasive Species (4)
Density of Aquatic Invasive Species (5)
Depth Sampled
Depth to top of zebra mussel sampler
Describe portion of waterbody you can see from your observation point
Describe your observation point
Diameter of zooplankton net opening
Did loons use your lake as part of their migration route?
Did loons use your lake during the summer?
Did the eggs in the nest fail to hatch? (1)
Did the eggs in the nest fail to hatch? (2)
Did the eggs in the nest fail to hatch? (3)
Did the loon eggs in the nest fail to hatch?
Did you collect a sample and bring it to a DNR office? If so, which office?
Did you collect a specimen sample?
Did you collect a specimen sample? (2)
Did you collect a specimen sample? (3)
Did you collect a specimen sample? (4)
Did you collect a specimen sample? (5)
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 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 Hydrilla?
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 Red Swamp Crayfish?
Did you look for Rusty crayfish?
Did you look for Spiny Waterfleas?
Did you look for Water Chestnut?
Did you look for Water Hyacinth?
Did you look for Water Lettuce?
Did you look for Yellow Flag Iris?
Did you look for Yellow Floating Heart?
Did you look for Zebra Mussels?
Did you snorkel the search sites?
Did you survey the entire lake?
Did you take a photo?
Did you take a photo? (2)
Did you take a photo? (3)
Did you take a photo? (4)
Did you take a photo? (5)
Did your lake lose any chicks?
Does your lake have a lake association?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
Fall migration # loons using lake
FAT PERCENT NON-HEX EXT
FISH LENGTH, TOTAL INCHES
FISH, WHOLE, WET WEIGHT KILOGRAMS
FISHHOOK WATER FLEA
Has Ethanol been added to the sample?
Have you consolidated all of your samples into one composite bottle?
Herbarium or museum where specimen is
How many chicks hatched for the entire lake?, # chicks
How many chicks survived to 4- weeks?, # chicks
How many chicks survived to 8-weeks?, # chicks
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?
How was the nest lost? (1)
How was the nest lost? (2)
If eggs failed to hatch, due to unknown cause?
If you did not snorkel, why not?
If you or past observers have always used another method, describe
Latitude of sample
Longitude of sample
Loon Nest Description (1)
Loon Nest Description (2)
Loon Nest Description (3)
Loon nesting site used: Island
Loon nesting site used: On/near mainland shore?
MERCURY
Month loons first arrived in spring
Month loons first departed in fall
Month of first "Ice Off"
Month of first "Ice On"
Name of plankton sample analyst
Nesting pairs who hatched chicks, # pairs
Nesting territorial loon pairs, # pairs
Non-territorial loons in residence, # loons
NUMBER OF INDIVIDUALS IN THE SAMPLE
Number of tows at each site
Occasional use by non-residents, # loons
Other way nest was lost (1)
PCB TOTAL
Satellite derived water clarity greater than max depth of lake
SECCHI DEPTH - FEET
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 Name
Site Number
Species Name
Species Name (2)
Species Name (2)
Species Name (3)
Species Name (4)
Species Name (5)
SPECIES SEX CODE
SPINY WATER FLEA
Spring migration # loons using lake
TEMPERATURE FIELD
Territorial loon pairs in residence, # pairs
Total nests on lake (1)
Total Paid Hours Spent
Volume of sample that was analyzed (ml)
Was the aquatic invasive species found live or dead?
Was the aquatic invasive species found live or dead? (2)
Was the aquatic invasive species found live or dead? (3)
Was the aquatic invasive species found live or dead? (4)
Was the aquatic invasive species found live or dead? (5)
Was the specimen confirmed as species?
Was the specimen confirmed as species? (2)
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Water Depth
Water Flea Tow Method
Were you able to locate the loon nesting sites?
Were you able to locate the nesting site? (1)
Were you able to locate the nesting site? (2)
Were you able to locate the nesting site? (3)
What type of nesting site was used? (1)
What type of nesting site was used? (2)
What type of ownership is the land where the loon nest is located?
What type of ownership is the land where the nest is located? (1)
What type of ownership is the land where the nest is located? (2)
Which months or dates?
Year of first "Ice Off"
Year of first "Ice On"
Zebra Mussel Count, Bottom of Substrate Sampler Plates
Zebra Mussel Count, Top of Substrate Sampler Plates
Zebra Mussel Count, Total on Substrate Sampler
ZEBRA MUSSEL, VELIGER
Sample Results
Project
Date/Time
DNR Parameter
Species
Result
Units
Present/Absent
Lab Comments