National Park Service LogoU.S. Department of the InteriorNational Park ServiceNational Park Service
National Park Service:  U.S. Department of the InteriorNational Park Service Arrowhead
Rocky Mountain National Parka photo of a visitor reading a sign in front of the Joe Fleshut cabin, in the Kawuneeche Valley
view map
text size:largestlargernormal
printer friendly
Rocky Mountain National Park
Invasive Exotic Plant Management Plan
Ptarmigan in summer camouflage  

Did You Know?
The ptarmigan is camouflaged perfectly in summer, with "mottled rock" color, and in winter, when it takes on the color of snow.

Last Updated: June 11, 2009 at 11:24 EST