solitary_sandpiper | red_knot | gulls | american_golden_plover | black--bellied_plover | dunlin | killdeer | least_sanpiper | long-billed_dowitcher_ | marbled_godwit_ | northern_gannet | oystercatcher | purple_sandpiper | piping_plover | ruddy_turnstone_ | sanderling | semipalmated_plover | semipalmated_sandpiper | short-billed_dowitcher | spotted_sandpiper | white-rumped_sandpiper | willet | yellowlegs