The Origin and Distribution of Birds in Coastal Alaska and British Columbia: The Lost Manuscript 64 color plates illustrating 698

64 color plates illustrating 698 species by Dana GARDNER

Demographic structure

updated to conform to Wetmore classification

as predicted by Gloger's rule

The Origin and Distribution of Birds in Coastal Alaska and British Columbia: The Lost Manuscript 64 color plates illustrating 698The Lost Manuscript of Ornithologist Harry S. Swarth. At the time of his death in 1935, Harry S. Swarth, head of the Mammalogy and Ornithology Departments at the California Academy of Sciences in San Francisco, had been preparing a manuscript reflecting on twenty five years of his research in coastal Alaska and British Columbia. The Distribution and Migrations of Birds in Adjacent Alaska and British Columbia summarized Swarth's research, ideas, and