Glacier National Park: The value of research on glaciers is discussed by a USGS research ecologist. Emphasis is placed on how the melting of glaciers affects ecosystems and serves as an indicator for climate change.

Going-to-the-Sun Road: Jackson Glacier

This collection discusses various aspects of glaciers, such as the rates at which they are receding, how to measure the changes that occur in glaciers, how glaciers serve as markers for climate change, and how melting glaciers affect ecosystems.