• Image of Mount McKinley and the Alaska Range

    Denali

    National Park & Preserve Alaska

Winter by Jared Withers

Did You Know?

Treeline changes are a conspicuous sign of climate change

Cold temperatures limit trees from growing at high elevation in Denali. Warmer temperatures, however, have led to woody vegetation growing at ever-higher elevations. Treeline changes are a conspicuous sign of climate change.