1. Using ancient DNA to investigate the influence of environmental change on animal populations Open Access Author: Letts, Brandon Title: Using ancient DNA to investigate the influence of environmental change on animal populations Graduate Program: Genetics Keywords: PleistoceneHolocenebisonarmadillosteamer duckcaribouenvironmentevolutionglaciation File: Download LettsThesis_111711_FINALforUpload.pdf Committee Members: Beth Shapiro, Dissertation Advisor/Co-AdvisorStephen Wade Schaeffer, Committee Chair/Co-ChairRussell W Graham, Committee MemberIliana Brigitta Baums, Committee MemberDaniel Bradley, Committee MemberBeth Shapiro, Committee Member