Abundance: Uncommon Season: Winter/non-breeding season Habitat: Shore or mudflat Slide #25.26.41 - Adult, basic (Oct 7). Photograph © James R. Gallagher. Original available from the Sea and Sage Audubon Library of Nature. Slide #25.26.37 - Adult, alternate molting to basic (Aug). Photograph © Peter Knapp. Original available from the Sea and Sage Audubon Library of Nature. Slide #25.26.49 - Adult, basic molting to alternate (May 15). Photograph © James R. Gallagher. Original available from the Sea and Sage Audubon Library of Nature.