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- Harvest and Population Trends - Wisconsin
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
- 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 invasive species (AIS) and the ways we manage them
- Harvest Statistics - Wisconsin
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 weapon type
- Deer Statistics - Wisconsin
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 midges) that affects white-tailed deer and some other hoofed animals In white-tailed deer the severity of the disease depends upon the deer’s previous exposure to the virus and strain of the virus At
- Deer Statistics - Wisconsin
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 indicating a growing population and decreasing buck harvest indicating a declining population, though this relationship has weakened over time Changes in hunter effort, number of
- Trends in Wisconsin households ownership and dispsoal of electronics
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 education about electronics recycling and a need to address barriers such as lack of convenient collection sites and high recycling costs
- Population Statistics - Wisconsin
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
- Lake Sampling Procedures – LTT Water Quality - Wisconsin
The primary objective of Long Term Trend (LTT) Lakes monitoring is to document long-term trends in lake water chemistry This data set also provides context for water chemistry in other lakes in terms of intra and inter-annual variability
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