Least Sandpiper (juvenile)

White-rumped Sandpiper

Semipalmated Sandpiper (juvenile)

Semipalmated Sandpipers, breeding, NJ, June.jpg

White-rumped Sandpiper, ad breed, NJ, June.jpg

Semipalmated Sandpiper, adult molting to nonbreeding plumage (L); Short-billed Dowitcher, fresh juvenile (R)

Least Sandpipers, molting adult (r), juvenile (L)

White-rumped Sandpiper, nonbreeding plumage

Baird's Sanpiper, juvenile, Sept

Western Sandpiper, adult female mostly molted into nonbreeding plumage in early fall.

Western Sandpiper, juvenile molting to nonbreeding plumage

Western Sandpiper, juvenile flight

Semipalmated Sandpiper, adult molting to nonbreeding plumage

Semipalmated Sandpiper, fresh juvenile

Semipalmated Sandpiper, juvenile (front L); Western Sandpiper juvenile (front R); Western Sandpipers nonbreeding in rear

Least Sandpiper, fresh juv

Least Sandpiper, fresh juvenile

White-rumped Sandpiper, molting to nonbreeding plumage