Range. - Pacific Coast, breeding from the border of the United States, northward, and wintering south to southern California.

The Murrelets have no crests or plumes and the bills are more slender than the Auklets and are not highly colored. The ancient Murrelet or Black-throated Murrelet, as it is also called, has a gray back, white under parts and a black head and throat, with a broad white stripe back of the eye and another formed by the white on the breast extending up on the side of the neck. They breed abundantly on the islands in Bering Sea, laying one or two eggs at the end of burrows in the banks or on the ground, and in some localities in crevices on the cliffs. The eggs are a buffy white color and are faintly marked with light brown, some of these being in the shape of spots and others lengthened. Size 2.40 x 1.40. Data. - Sanak Islands, July 1, 1894. Two eggs on the ground under a tuft of grass and in a slight excavation lined with fine grass.

21 Ancient Murrelet Synthliboramphus Antiquus 47

Buff.

21 Ancient Murrelet Synthliboramphus Antiquus 4821 Ancient Murrelet Synthliboramphus Antiquus 44Least Auklet Ancient Murrelet. Marbled Murrelel

Least Auklet. Ancient Murrelet. Marbled Murrelel.