Eroding coastal bluff on Barter Island

Detailed Description
Photographs from a mounted time-lapse camera looking eastward along Barter Island’s north shore document how the coastal bluffs and beach changed during a single summer. Photograph B: Ice-free and wide beach; dark-colored material on beach is fine-grained sediment eroded from bluffs (July 10, 2014).
Sources/Usage
Public Domain.