1926] §warth: Birds and Mammals from the Atlin Region 115 Ceryle alcyon caurina Grinnell. Western Belted Kingfisher There appeared to be a few pairs of kingfishers nesting in the region about Atlin. The species was far from common but an occasional bird was seen throughout the summer. Dryobates villosus leucomelas (Boddaert) Northern Hairy Woodpecker Only three hairy woodpeckers were encountered during the summer, one seen July 6, a male collected on July 7 (no. 44745), and a male collected on August 22 (44746). The two specimens, collected near the town of Atlin, are unquestionably of the subspecies leucomelas, here near the southern limit of that race. In the upper Stikine Valley, 150 miles south of Atlin, the subspecies monticola occurs, in fair abundance (Swarth, 1922, p. 217). In the monticola series at hand from that region there are specimens that show intergradation toward leucomelas. Dryobates pubescens nelsoni Oberholser. Nelson Downy Woodpecker An adult male downy woodpecker (no. 44747), shot near Atlin, June 8, was the only one of the species that was seen. This bird is referable to the subspecies nelsoni. It has slightly more black mark- ing on the outer rectrices than is seen in specimens of nelsoni from the Yukon, but in all other respects it appears to be typical of that race. Picoides americanus fasciatus Baird. Alaska Three-toed Woodpecker Unexpectedly rare. The first was seen July 11; afterward perhaps five or six, all told, were encountered. One seen at Lake Teslin, September 11. One specimen collected, an adult female, July 11 (no. 44748). Colaptes auratus borealis Ridgway. Boreal Flicker Present at Carcross when we arrived, May 22, and at Atlin when we reached there a few days later. Breeds in fair abundance through- out the lowlands. A nest hole, partly finished, was found May 31, in a stump in a clearing, one foot from the ground. On June 24 a flicker was seen feeding young in a hole in a dead poplar about three feet