Add to ORKGFrom introduction: "Result of a study of the spiny pocket mice in the collection of the Biological Survey, now numbering nearly 1,000 specimens, supplemented by about 130 in the United States National Museum and from various sources.
Discusses history, nomenclature, common names, habits, external characters, and specimens of America...
The pocket mouse, as near as we can determine, has not been reported as occurring within the state. ...
Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kanga...
From introductory remarks: "Classification study of the North American pocket mouse based on about 1...
From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens...
Discusses history, specimens, habits, economic status, food, and pelages of American harvest mice. L...
From introduction: "Revision of skunk genus Spilogale based upon a study of about 380 skins with sku...
Brief summary of new species identified, including grasshopper mice, marmot, pika, Spermophile, grou...
From introduction: "Report based chiefly on the field work prosecuted during 1905, 1906, 1907, and 1...
From introduction: Study of about 1000 gopher specimens, enabling for the first time actual comparis...
From introduction: "Revision to include all known hares and rabbits of North America from Isthmus of...
Gift of Hollis T. Ross."Part I of the present work is a reprint of the General report on the mammals...
Contains 23 figures and 8 plates.The manuscript and plates for a final report upon the mammals of Mi...
Revision of earlier report in this series detailing changes in classification resulting from study o...
The Buffy Plains Pocket-mouse (Perognathus flavescens flavescens) is a typical mammal of the Sandhi...
Discusses history, nomenclature, common names, habits, external characters, and specimens of America...
The pocket mouse, as near as we can determine, has not been reported as occurring within the state. ...
Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kanga...
From introductory remarks: "Classification study of the North American pocket mouse based on about 1...
From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens...
Discusses history, specimens, habits, economic status, food, and pelages of American harvest mice. L...
From introduction: "Revision of skunk genus Spilogale based upon a study of about 380 skins with sku...
Brief summary of new species identified, including grasshopper mice, marmot, pika, Spermophile, grou...
From introduction: "Report based chiefly on the field work prosecuted during 1905, 1906, 1907, and 1...
From introduction: Study of about 1000 gopher specimens, enabling for the first time actual comparis...
From introduction: "Revision to include all known hares and rabbits of North America from Isthmus of...
Gift of Hollis T. Ross."Part I of the present work is a reprint of the General report on the mammals...
Contains 23 figures and 8 plates.The manuscript and plates for a final report upon the mammals of Mi...
Revision of earlier report in this series detailing changes in classification resulting from study o...
The Buffy Plains Pocket-mouse (Perognathus flavescens flavescens) is a typical mammal of the Sandhi...
Discusses history, nomenclature, common names, habits, external characters, and specimens of America...
The pocket mouse, as near as we can determine, has not been reported as occurring within the state. ...
Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kanga...