Black-bellied Plover (Pluvialis squatarola) August 3, 2020 1717 × 1145 Black-bellied Plover (Pluvialis squatarola) Black-bellied Plover (Pluvialis squatarola), Sept 2017, Napeague. Migrant. September, 2017. Napeague, Long Island. Shores. Migrant.