Targeted Culling Helps Reduce the Spread of CWD
After the close of deer hunting season, MDC staff work with landowners on a voluntary basis in the immediate areas around where recent cases of CWD have been found to remove additional deer from mid-January to mid-March. Increasing the number of deer removed in areas where CWD has been found increases the chances of removing more infected deer.
Post-season targeted culling is the only tested method of slowing the growth of CWD in a local deer population. States such as Illinois have had success in stabilizing the level of CWD in areas through targeted culling. Learn more about targeting culling in Illinois and Wisconsin.
Limiting the number of CWD-infected deer in an area also helps minimize the accumulation of CWD in the local environment.
MDC does not conduct targeted culling on a county-wide level. Targeted culling occurs in locations within 1–2 miles of CWD detections. The exact size of the culling operation depends on the number of positives detected and where they were found.
Location | Winter 2013 | Winter 2014 | Winter 2015 | Winter 2016 | Winter 2017 | Winter 2018 | Winter 2019 | Winter 2020 | Winter 2021 | Winter 2022 | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Total | 99 | 147 | 349 | 718 | 687 | 1440 | 2212 | 2426 | 2710 | 3070 | 13858 |
Adair Core Area | --- | --- | 195 | 274 | 179 | 293 | 347 | 346 | 260 | 147 | 2041 |
Barry Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 67 | 67 |
Cedar Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 71 | 71 |
Christian Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 64 | 64 |
Cole Surveillance Zone | --- | --- | --- | 176 | 77 | --- | --- | --- | --- | --- | 253 |
Franklin Core Area | --- | --- | --- | 137 | 35 | 41 | 57 | 58 | 27 | 40 | 395 |
Franklin SW Core Area | --- | --- | --- | --- | 98 | 86 | 178 | 341 | 289 | 292 | 1284 |
Howell Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 166 | 166 |
Linn South Core | --- | --- | --- | --- | --- | --- | --- | 80 | 77 | 99 | 256 |
Linn-Sullivan Core Area | --- | --- | --- | --- | --- | 151 | 186 | 195 | 223 | 276 | 1031 |
Macon-Linn Core Area | 99 | 147 | 154 | 131 | 140 | 214 | 201 | 202 | 336 | 375 | 1999 |
Jefferson Core Area | --- | --- | --- | --- | 158 | 141 | 121 | 106 | 246 | 243 | 1015 |
Mercer Core Area | --- | --- | --- | --- | --- | --- | 175 | 88 | 112 | --- | 375 |
Oregon Core Area | --- | --- | --- | --- | --- | --- | 286 | 138 | 160 | 226 | 810 |
Perry Core Area | --- | --- | --- | --- | --- | --- | --- | 27 | 15 | 5 | 47 |
Pulaski Core Area | --- | --- | --- | --- | --- | --- | --- | --- | 152 | 143 | 295 |
Putnam Core Area | --- | --- | --- | --- | --- | --- | --- | --- | 36 | 13 | 49 |
Putnam 2 Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 21 | 21 |
St Clair Core Area | --- | --- | --- | --- | --- | 409 | 420 | 376 | 399 | 404 | 2008 |
Ste Genevieve Core Area | --- | --- | --- | --- | --- | 105 | 124 | 200 | 154 | 263 | 846 |
Stone Core Area | --- | --- | --- | --- | --- | --- | --- | 44 | 16 | 14 | 74 |
Stone 2 Core Area | --- | --- | --- | --- | --- | --- | --- | --- | 56 | 40 | 96 |
Stone-Taney Core Area | --- | --- | --- | --- | --- | --- | 83 | 129 | 91 | 27 | 330 |
Taney Core Area | --- | --- | --- | --- | --- | --- | 34 | 96 | 61 | 11 | 202 |
Taney 2 Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 46 | 46 |
Washington Core Area | --- | --- | --- | --- | --- | --- | --- | --- | --- | 17 | 17 |
Increased Landowner Harvest During Deer Season
During deer season, MDC allows for additional numbers of deer to be harvested beyond normal limits for landowners with five or more acres in core areas where CWD has been found using CWD Management Permits (CWD Management Permit FAQs | Missouri Department of Conservation (mo.gov)). While this additional harvest is helpful, the number of deer harvested by landowners through this method is not enough to limit the spread of CWD to more deer in an area or to other areas.
Targeted Culling Is Voluntary for Landowners
MDC staff always get permission from affected landowners before any targeting culling occurs. Landowners have the choice to allow or refuse targeting culling on their lands. Participating landowners either get written authorization from MDC to remove deer on their land or give permission to MDC shooting teams to remove the deer.
Harvest Methods Are Different for Targeted Culling
To maximize the effectiveness of post-season targeted culling, landowners and MDC shooting teams may deviate from hunting-season regulation restrictions. With permission from MDC, they may use spotlights or place limited amounts of bait to help remove targeted deer on designated areas.
What Happens To Deer Removed Through Targeted Culling?
Deer removed through targeted culling that do not test positive for CWD are offered to the participating landowners or donated to the Share the Harvest Program for local food banks and food pantries. Deer that test positive for CWD are properly disposed of by MDC staff or meat processors.