Willow Ptarmigan (Lagopus lagopus) and Rock Ptmarigan (Lagopus mutus) are common sites throughout Alaska. This one, resting on a birch limb in Denali National Park, is in the midst of changing from witner to summer ploomage.
Categories & Keywords
Category:Animals
Subcategory:Birds
Subcategory Detail:
Keywords:Alaska, Denali National Park, Lagopus lagopus, Lagopus mutus, Rock Ptmarigan, Willow Ptarmigan
