McKennan, Andrea2012-08-102012-08-102012-05https://hdl.handle.net/11299/131053University of Minnesota M.S. thesis. May 2012. Major: Landscape Architecture. Advisors: Lance Neckar, Roger Martin, Mary Guzowski. 1 computer file (PDF); iv, 84 pages.Abstract summary not availableen-USLandscape ArchitectureEnvironmental enrichment with an emphasis on choice and control for captive elephants.Thesis or Dissertation