Year: 2001Publication Type: Journal Article - Multi-AuthorJournal Volume: 61Page Range: 447-457Article/Chapter Title: A quantitative assessment of the efficacy of an environmental enrichment programme for giant pandas.Journal Name: Animal BehaviourAuthor(s) from ICR Staff: Ronald Swaisgood, Ph.D.Author Name/Init: Author Surname: SwaisgoodAuthor Initials: R.R. Author Surname: WhiteAuthor Initials: A.M. Author Surname: ZhouAuthor Initials: X. Author Surname: ZhangAuthor Initials: H. Author Surname: ZhangAuthor Initials: G. Author Surname: WeiAuthor Initials: R. Author Surname: HareAuthor Initials: V.J. Author Surname: TepperAuthor Initials: E.M. Author Surname: LindburgAuthor Initials: D.G.