All Publications
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Filter Total Items: 171654
Tables of camps, distances, lines of march, etc.: Surveys and explorations in Nevada and Arizona
No abstract available.
Authors
George Montague Wheeler
Report of the Geological Exploration of the Fortieth Parallel, Volume III: Mining industry
No abstract available.
Authors
James D. Hague, Clarence King
Preliminary Field Report of the United States Geological Survey of Colorado and New Mexico
SIR : In accordance with your instructions dated Washington, April 1, 1869, I have the honor to transmit my preliminary field report of the United States geological survey of Colorado and New Mexico, conducted by me, under your direction, during the past season. A portion of your instructions is as follows : “You will proceed to the field of your labors as soon as the necessary arrangements can b
Authors
Ferdinand Vandeveer Hayden
Second Annual Report of the United States Geological Survey of the Territories, embracing Wyoming
No abstract available.
Authors
Ferdinand Vandeveer Hayden
First Annual Report of the United States Geological Survey of the Territories, embracing Nebraska
No abstract available.
Authors
Ferdinand Vandeveer Hayden
Combining genetic and demographic monitoring better informs conservation of an endangered urban snake
Conversion and fragmentation of wildlife habitat often leads to smaller and isolated populations and can reduce a species’ ability to disperse across the landscape. As a consequence, genetic drift can quickly lower genetic variation and increase vulnerability to extirpation. For species of conservation concern, quantification of population size and connectivity can clarify the influence of genetic
Authors
Dustin A. Wood, Jonathan P. Rose, Brian J. Halstead, Ricka E. Stoelting, Karen E Swaim, A. G. Vandergast