Dune slacks are the damp hollows between sand dunes, home to rare orchids, natterjack toads and specialist mosses. Here is how they form, what threatens them, and how to protect them.
Dune slacks are the damp hollows between sand dunes, home to rare orchids, natterjack toads and specialist mosses. Here is how they form, what threatens them, and how to protect them.