Technical Report Archive & Image Library (TRAIL) - 3 Matching Results
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- Revision of American Voles of the Genus Microtus
- From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens from more than 800 localities."
- Revision of the Pocket Mice of the Genus Perognathus
- Revision of earlier report in this series detailing changes in classification resulting from study of up to 3,000 specimens.
- Results of a Biological Reconnaissance of the Yukon River Region
- Brief summary of the Yukon River region, including itinerary of expedition, faunal districts, new species identified, and mammals and birds present.