Year: 2010Publication Type: Journal Article - Multi-AuthorJournal Volume: 44Page Range: 2639-2647Article/Chapter Title: Feather lead concentrations and 207Pb/206Pb ratios reveal lead exposure history of California condors. Journal Name: Environmental Science and TechnologyAuthor Name/Init: Author Surname: FinkelsteinAuthor Initials: M.E. Author Surname: GeorgeAuthor Initials: D. Author Surname: ScherbinskiAuthor Initials: S. Author Surname: GwiazdaAuthor Initials: R. Author Surname: JohnsonAuthor Initials: M. Author Surname: BurnettAuthor Initials: J. Author Surname: BrandtAuthor Initials: J. Author Surname: LawreyAuthor Initials: S. Author Surname: PessierAuthor Initials: A. Author Surname: ClarkAuthor Initials: M. Author Surname: WynneAuthor Initials: J. Author Surname: GranthamAuthor Initials: J. Author Surname: SmithAuthor Initials: D.