. [Collected reprints, 1911-1931. Ornithology; Mammals. 1926] Swarth: Birds and Mammals from the Attin Begion 97. Fig. I. Map showing distribution of certain subspecies of rock ptarmigan {Lagopus rupestris). The approximate habitats of L. r helloggae and L. r. dixoni are outlined. Symbols indicate localities from which specimens were Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Swarth, Harry Schelwald, 1878-.
. [Collected reprints, 1911-1931. Ornithology; Mammals. 1926] Swarth: Birds and Mammals from the Attin Begion 97. Fig. I. Map showing distribution of certain subspecies of rock ptarmigan {Lagopus rupestris). The approximate habitats of L. r helloggae and L. r. dixoni are outlined. Symbols indicate localities from which specimens were Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Swarth, Harry Schelwald, 1878-. s. l. , s. n.
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Keywords: ., bookcentury1900, bookpublisherslsn, booksubje, booksubjectmammals