First-winter Buff-breasted Sandpiper (Calidris subruficollis) displaying on a grassfield during autumn in the Ebro Delta, Tarragona, Spain Stock Photo - Alamy
Buff-breasted Sandpiper - eBird
Buff-breasted Sandpipers | Birdingfaroes
File:Buff-breasted Sandpiper in flight (3972953420).jpg - Wikimedia Commons