Add to ORKGFrom introduction: "Revision to include all known hares and rabbits of North America from Isthmus of Panama to north Greenland.
Discusses history, nomenclature, common names, habits, external characters, and specimens of America...
From letter of transmittal: "The work consists of a systematic study of all the members of the genus...
Revision of earlier report in this series detailing changes in classification resulting from study o...
From introduction: "Revision of skunk genus Spilogale based upon a study of about 380 skins with sku...
Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kanga...
Brief summary of new species identified, including grasshopper mice, marmot, pika, Spermophile, grou...
From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens...
Mode of access: Internet.With: Life zones and crop zones of New Mexico / Vernon Bailey, 1864-1942. W...
From introductory remarks: "Classification study of the North American pocket mouse based on about 1...
From introduction: "Result of a study of the spiny pocket mice in the collection of the Biological S...
Gift of Hollis T. Ross."Part I of the present work is a reprint of the General report on the mammals...
From introduction: "Summary of the life zones and mammals of Oregon with emphasis on providing relia...
In Field museum of natural history, Chicago. Publications, [no. 45].Includes: A list of the land and...
From introduction: Study of about 1000 gopher specimens, enabling for the first time actual comparis...
Mammals imported into the United States in 1971 are tabulated by species and country of origin. Tota...
Discusses history, nomenclature, common names, habits, external characters, and specimens of America...
From letter of transmittal: "The work consists of a systematic study of all the members of the genus...
Revision of earlier report in this series detailing changes in classification resulting from study o...
From introduction: "Revision of skunk genus Spilogale based upon a study of about 380 skins with sku...
Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kanga...
Brief summary of new species identified, including grasshopper mice, marmot, pika, Spermophile, grou...
From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens...
Mode of access: Internet.With: Life zones and crop zones of New Mexico / Vernon Bailey, 1864-1942. W...
From introductory remarks: "Classification study of the North American pocket mouse based on about 1...
From introduction: "Result of a study of the spiny pocket mice in the collection of the Biological S...
Gift of Hollis T. Ross."Part I of the present work is a reprint of the General report on the mammals...
From introduction: "Summary of the life zones and mammals of Oregon with emphasis on providing relia...
In Field museum of natural history, Chicago. Publications, [no. 45].Includes: A list of the land and...
From introduction: Study of about 1000 gopher specimens, enabling for the first time actual comparis...
Mammals imported into the United States in 1971 are tabulated by species and country of origin. Tota...
Discusses history, nomenclature, common names, habits, external characters, and specimens of America...
From letter of transmittal: "The work consists of a systematic study of all the members of the genus...
Revision of earlier report in this series detailing changes in classification resulting from study o...