Bluff edge positions along Barter Island coast

Detailed Description
Barter Island coast, North Slope of Alaska. Bluff edge positions for 4 time periods plotted on a September 5, 2019 satellite image. Note the large amount of land loss between August 22, 2019 and September 5, 2019, including the former camera locations, and the expansion of the gully on the right side of the photograph.
Sources/Usage
Public Domain.