Rare trumpeter swan feeds on aquatic plants in the Firehole River in Yellowstone National Park in Wyoming. Trumpeter swans are North America's...黃石國家公園
Rare trumpeter swan feeds on aquatic plants in the Firehole River in Yellowstone National Park in Wyoming. Trumpeter swans are North America's...
Park visitor photographs a rare trumpeter swan as it feeds on aquatic plants in the Firehole River in Yellowstone National Park in Wyoming. Trumpeter...
Park visitor photographs a rare trumpeter swan as it feeds on aquatic plants in the Firehole River in Yellowstone National Park in Wyoming. Trumpeter...
Wyoming, Yellowstone National Park, Old Faithful Area, Hot Springs With Firehole River In Background.
