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 …

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.

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 …

Home > Deer Health > Disease Trends 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 …

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

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 …

Fawn to doe ratios collected in late summer give information on fawn recruitment and survival and are used as an input into the formula for annual deer herd abundance estimation. Fawn to doe ratios …

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. …

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 & …

Harvest Trends Deer Harvest Trends Fawn to doe ratios collected in late summer give information on fawn recruitment and survival and are used as an input into the formula for annual deer herd …