Biologists with the Park Service Wolf Study Crew take off in a Piper Super Cub airplane to perform an aerial survey of the wolf packs at Yellowstone National Park in Yellowstone, Wyoming.

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Size: 7755px × 5170px
Location: Yellowstone National Park, Wyoming, USA
Photo credit: © NPS Photo / Alamy / Afripics
License: Licensed
Model Released: No

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