KEY NORTH AMERICAN MIGRATION SITES FOR
Red Knots & Semipalmated Sandpipers

Plymouth and Duxbury Bays 

Country: USA

Region: Massachusetts,

Site: Plymouth and Duxbury Bays 

Species/Sub-species: REKN-rufa, SESA

Total biogeographic population: 42,000 (rufa), 2,260,000 (SESA)

Count Method: Maximum day count

Count: 950 (rufa)1, 35,500 (SESA)2

% biogeographic pop. at site: 2.26 (rufa), 1.57 (SESA)

Season (primarily): Fall (rufa)

Site recognition: IBA

Notes: The site boundaries used follow the WHSRN site.

Sources: 1eBird (Observer unknown International Shorebird Survey August 15, 1972) 2eBird (E. Neumuth July 8, 1998)