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Semipalmated Sandpipers (Calidris pusilla) by Twan Leenders

Posted on Nov 5, 2013

You can see the differences in plumage in this mass of migrant Semipalmated Sandpipers. Flocks of the species can have several thousand birds moving, feeding and resting together depending on the date and location.

Semipalmated Sandpiper 2-0458