Pectoral Sandpiper Calidris melanotos Pectoral Sandpiper Calidris melanotos Vieillot, 1819 Maryland Biodiversity Project Pectoral Sandpiper (Calidris melanotos) Focusing on Wildlife Pectoral Sandpiper (Calidris melanotos) U.S. Fish & Wildlife Service Pectoral Sandpiper (Calidris melanotos), native., A wader, this bird is searching for aquatic invertebrates at the creek outflow at the Ottawa Beach, Andrew Hayden Park. It is on its migration south