Range. - Interior of North America, breeding from the Hudson Bay region to the Arctic coast.

A buffy colored species, with a peculiarly marbled back. Size 8.5 inches long. It is an upland species like the last. The nests are scantily lined depressions in the ground. The eggs have a grayish white ground and are boldly blotched with rich brown and chestnut with fainter markings of lilac. Size 1.45 x 1.05. Data. - Cape Smythe, Alaska, June, 1900. 4 eggs in a hollow in dry spot on a marsh. Collector, H. H. Bodfish.

Grayish white.

Grayish white.

Buff breasted Sandpiper. Spotted Sandpiper.

Buff-breasted Sandpiper. Spotted Sandpiper.