Population Statistics
Herd Abundance Deer herd abundance is estimated annually with hunter-collected data and a mathematical model to get post hunt deer population estimates. Herd Abundance
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Deer Statistics
Harvest trends can be used as a course indicator of population growth as harvest is a subset of the total population. Buck harvest trends can often reflect overall population trends with increasing buck
Harvest Statistics
Harvest trends are provided and summarized by Deer Management Unit (DMU). Harvest within each DMU is tracked by the type of harvest (antlered vs antlerless), land type (public vs private), and by
Deer Statistics
Non-CWD: EHD was not detected in any county in 2022, 2023, or 2025. EHD History Epizootic hemorrhagic disease (EHD) is an acute, infectious, viral disease spread by biting insects (especially
Wisconsin DNR AIS Research Projects
Eurasian watermilfoil: long-term trends in unmanaged populations The Wisconsin Department of Natural Resources conducts and supports a variety of projects that improve our understanding of aquatic
Deer Statistics
Attention: For Northern Forest Zone: Due to the 2025 boundary changes in the Northern Forest Zones, there is no historical data to provide. We will continue to build on this new dataset moving forward.
Trends in Wisconsin households ownership and dispsoal of
The number of unused electronics in Wisconsin households has continued to grow, and a large share of respondents report storing devices they no longer use. This points to a need for more public
Wisconsin Deer Metrics
Deer Harvest & Population Trends Deer Harvest & Population Trends Deer population size and trends are important for interpreting other measure of deer abundance and harvest trends. Harvest Stats &
Wisconsin''s Water Quali
Establish long-term trends in ambient water quality across the state and regionally. Provide water quality information to support 305(b) reporting, 303(d) program and TMDLs or other restoration efforts.
Harvest and Population Trends
Population Statistics & Trends Fawn to doe ratios and yearling buck percentages are used to help estimate the deer herd size annually and is the starting point for setting antlerless harvest quotas.