Willow Ptarmigan (Lagopus lagopus alascensis) - Adult summer
Denali National Park, Alaska, USA
Leicaflex SL, Leitz 560mm f/6.8 Telyt
© Douglas Herr

Willow Ptarmigan (Lagopus lagopus alascensis)
Denali National Park, Alaska, USA
Nikon F, 300mm f/4.5 Auto-Nikkor H
© Douglas Herr