Abundance: Accidental Habitat: Shore or mudflat; Open water; Seen most often in flight Slide #29.12.11 - Adult, alternate (Jun 22). Photograph © James R. Gallagher. Original available from the Sea and Sage Audubon Library of Nature. Slide #29.12.15 - Juvenile (Jul 18). Photograph © James R. Gallagher. Original available from the Sea and Sage Audubon Library of Nature. Slide #29.12.18 - 1st basic (Dec. 24). Photograph © Ned Harris. Original available from the Sea and Sage Audubon Library of Nature.