Crossword Genius

Sea turtle nesting site (4)

Ross

I believe the answer is:

dune

(Other definitions for dune that I've seen before include "Film" , "Nude in the sand" , "Mound of drifted sand" , "Coastal sand hill" , "Low hill of sand, called in a desert a barkhan" .)

I've seen this clue in The New York Times.
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