Piping plover nest study area (Erica Sussman, Nat'l Park Svc.). Slope degree varies to 4 degrees locally on sand mound to flat. Surface: small rocks are marine washed pebbles of 1-4 cm diameter; wood is driftwood of 3 cm width; litter includes Ammophil
Representativeness
Plot placement biased towards Polygonum glaucum inclusion, thus more representative of foredune and