• Photo of mist drifting over Moraine Park meadow on a spring morning. NPS Photo by C. Brindle

    Rocky Mountain

    National Park Colorado

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Aspen Clones

a photo of aspen clones
Aspen clones above Bear Lake are easily distinguishable in fall because they change colors at different rates.
Photo courtesy of Rocky Mountain National Park.

Did You Know?

male Western Tanager with red head and yellow body

The male Western Tanager, with red head and yellow body, stands out brightly in the dark conifer forest.