Fawn to doe ratios (FDRs) collected in late summer give information on fawn recruitment and survival. FDRs from Summer Deer Observation (SDO) surveys were summarized using …

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.

Harvest Statistics

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 …

Population Statistics

Long term sediment trap polychlorinated biphenyl (PCB) trends at Lock and Dam 3 and 4 (1987-2017). PCB concentration is in nanograms/g and normalized to 1% total organic carbon content.

Fawn to doe ratios (FDRs) collected for each Deer Management Unit (DMU) in late summer give information on fawn recruitment and survival and are used as an input into the formula for …

Deer herd abundance is estimated annually with hunter-collected data and a mathematical model to get post hunt deer population estimates. For additional Information….

Long-term Trends in Mitigation and Wetland Restoration: Ecological Condition and Soil Organic Carbon March 2021 Clockwise from left, a 26 -year-old mitigation site in Oconto Co.; a …

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 …