Willow ptarmigan Lagopus lagopus Location: Denali National Park, AK Year: 2005 Merckslides catalogue number: 21(04) -21994 Comments:

Willow ptarmigan Lagopus lagopus Location: Savage River hike, Denali National Park, near Cantwell, AK Year: 2007 Merckslides catalogue number: 27(04) -24440 Comments:

Willow ptarmigan Lagopus lagopus Location: Savage River hike, Denali National Park, near Cantwell, AK Year: 2009 Merckdigitals catalogue number: 04 - 71762 Comments:

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