Pectoral Sandpiper

Calidris melanotos

Rare & annual vagrants to Britain from North America & Eastern Siberia with 50-175 per year.

Winters in Southern South America.

Adults have grey breast, sharply demarcated at its lower edge, which gives this species its English name; this clear dividing line is particularly conspicuous if the birds are turned towards the observer.

The legs are yellowish, and the bill is olive with a darker tip.

The Males are on average heavier than the Females, but with much overlap; in breeding plumage, Males also have a blacker breast spotted whitish.

Juveniles are more brightly patterned above with rufous coloration and white mantle stripes.