Rowe, Timothy, 1953-Lundelius, Ernest L., 1927-2011-03-252017-05-112011-03-252017-05-112001-12http://hdl.handle.net/2152/10713textelectronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Mammals--Climatic factors--North AmericaNorth America--Environmental conditionsRestricted