Chronic Wasting Disease Maps
On this page you’ll find maps showing the currently known distribution of chronic wasting disease (CWD) in Wisconsin’s wild deer herd. These maps are based on disease surveillance conducted since 2001. You’ll also find maps showing the prevalence of CWD, helicopter survey data and the boundary of Wisconsin’s CWD management zone.
CWD Status Maps
Interactive mapping application showing harvest locations of all deer tested including those with positive test results.
Reference Maps
CWD positive deer locations [PDF 1.5MB]
CWD positive deer locations Updated 03/20/2009.
Wisconsin/Illinois Positive Locations [PDF 240KB]
CWD positive deer locations in Wisconsin's CWD Zones and northern Illinois. Updated 01/14/2010.
Prevalence of CWD in the CWD Zones [PDF 2.2MB]
This map displays the estimated prevalence of CWD per square mile within the CWD Management Zone. It is based on testing data collected from 2002-2007.
Helicopter Survey 2009
The following maps are deer population counts done during the winter of 2008-2009.
CWD Zone Boundaries
These maps show the boundaries of Wisconsin’s CWD zone(s). They are presented by year since some of the CWD zone and DMU boundaries have changed throughout the years.
- 2009 CWD Management Zone
- 2008 CWD Management Zone
- 2007 CWD Management Zones
- 2006 CWD Management Zones
- 2005 CWD Management Zones
- 2004 CWD Management Zones
- 2003 CWD Management Zones
- 2002 CWD Management Zones
Contact Information
For answers to questions relating to CWD in Wisconsin, email Wildlife Health.
Questions for Wildlife Management
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