Learn more about wintering wildlife:

Environmental Impacts of Winter Recreation. Literature review published by Winter Wildlands Alliance (2021)

Why Not To Feed Wildlife. Colorado Parks and Wildlife podcast, Season 1 Episode 15 (May 21, 2021) 

Conserving winter range for wildlife. Colorado Parks and Wildlife podcast, Season 1 Episode 26 (March 3, 2022)

Winter Range Factsheet. Western Association of Fish and Wildlife Agencies Mule Deer Working Group.

Colorado Parks and Wildlife Shed Hunting Rules: https://cpw.state.co.us/antlershed

Colorado Parks and Wildlife data:

Colorado Parks and Wildlife Species Maps (Google Earth): 
https://cpw.state.co.us/learn/pages/kmz-maps.aspx 

Colorado Parks and Wildlife Species Map Application (ArcGIS Online): 
https://www.arcgis.com/apps/instant/interactivelegend/index.html?appid=b3e1f4c17e98481c85f9683b02e91250

Colorado Parks and Wildlife Species Data, moose winter range: 
https://maps.princeton.edu/catalog/47540-5d77ef367ddc99000b49ce99

Colorado Parks and Wildlife Species Data, mule deer severe winter range: 
https://maps.princeton.edu/catalog/47540-5d77f2b37ddc9900093cf4f2 

Colorado Parks and Wildlife - Elk Winter Concentration Areas (map and spatial data): 
https://geo.colorado.edu/catalog/47540-5d77daa37ddc99000b49ce73

Colorado Parks and Wildlife - Elk Severe Winter Range (map and spatial data): 
https://geo.colorado.edu/catalog/47540-5d77db0f7ddc9900093cf4c2