| Adults | Non-breeding | Juveniles | Action |   
  

  
   Semipalmated Sandpiper
   Calidris pusilla
 Nome, Alaska
 June 2015
  
 by Mike Hearell
 İMike Hearell
   Semipalmated Sandpiper
   Calidris pusilla
 Antelope Island Causeway
 Davis County, Utah
 4 May 2008
  
 by Paul Higgins
 İPaul Higgins
   Semipalmated Sandpiper
   Calidris pusilla
 Antelope Island Causeway
 Davis County, Utah
 4 May 2008
  
 by Paul Higgins
 İPaul Higgins
   Sanderling
   Calidris alba
 Juveniles
 Plumb Island
 Massachusetts
 2 Oct 2011
     
 by Eric Peterson
 İEric Peterson
   Sanderling
   Calidris alba
 Juveniles
 Plumb Island
 Massachusetts
 2 Oct 2011
     
 by Eric Peterson
 İEric Peterson