Stability and Change on the Foredune

A popular path traverses a foredune and winds down to the beach through a monoculture of Ammophila, a dune-stabilizing beachgrass. How well does Ammophila do its job?

This foredune path is a sight of stability; a contrast to ever-changing morning skies.

Path

Note: The featured image at the the top of this post is from September 2014