REFERENCES
- Anderson, U. S., Kelling, A. S., Pressley-Keough, R., Bloomsmith, M. A., & Maple, T. L. (2003). Enhancing the zoo visitor's experience by public animal training and oral interpretation at an otter exhibit. Environment and Behavior, 35, 826–841.
- Bitgood, S., Patterson, D., & Benefield, A. (1988). Exhibit design and visitor behavior: Empirical relationships. Environment and Behavior, 20, 474–491.
- Blaney, E. C., & Wells, D. L. (2004). The influence of a camouflage net barrier on the behaviour, welfare, and public perceptions of zoo-housed gorillas. Animal Welfare, 13, 111–118.
- Clay, A. W., Perdue, B. M., Gaalema, D. E., Dolins, F. L., & Bloomsmith, M. A. (2011). The use of technology to enhance zoological parks. Zoo Biology, 30, 487–497.
- Eisenberg J. F., & Redford, K. H. (1999). Mammals of the neotropics (1st ed.). Chicago, IL: University of Chicago Press.
- Fabregas, M. C., Guillen-Salazar, F., & Garces-Narro, C. (2012). Do naturalistic enclosures provide suitable environments for zoo animals? Zoo Biology, 31, 362–373.
- Fernandez, E. J., Tamborski, M. A., Pickers, S. R., & Timberlake, W. (2009). Animal–visitor interactions in the modern zoo: Conflicts and interventions. Applied Animal Behaviour Science, 120, 1–8.
- Foerster, C. R., & Vaughan, C. (2002). Home range, habitat use, and activity of Baird's tapir in Costa Rica. Biotropica, 34, 423–437.
- Hillman-Smith, A. K., & Grove, C. P. (1994). Diceros bicornis. Mammalian Species, 455, 1–8.
- Holden, J., Yanuar, A., & Martyr, D. J. (2003). The Asian tapir in Kerinci Seblat National Park, Sumatra: Evidence collected through photo-trapping. Oryx, 37, 34–40.
- Karatsoreos, I. N., Bhagat, S., Bloss, E. B., Morrison, J. H., & McEwen, B. S. (2011). Disruption of circadian clocks has ramifications for metabolism, brain, and behavior. Proceedings of the National Academy of Science, 108, 1657–1662.
- Laule, G., & Desmond, T. (1998). Positive reinforcement training as an enrichment strategy. In D. J. Shepherdson, J. D. Mellen, & M. Hutchins (Eds.), Second nature: Environmental enrichment for captive animals (pp. 302–313). Washington, DC: Smithsonian University Press.
- Law, G., MacDonald, A., & Reid, A. (1997). Dispelling some common myths about the keeping of felids in captivity. International Zoo YearBook, 35, 197–207.
- Lizcano, D. L., & Cavalier, J. (2000). Daily and seasonal activity of the mountain tapir (Tapirus pinchaque) in the Central Andes of Colombia. Journal of the Zoological Society of London, 252, 429–435.
- Mahler, A. E. (1984). Activity budgets and use of exhibit space by South American tapir (T. terrestris) in a zoological park setting. Zoo Biology, 3, 35–46.
- Mallapur, A., & Chellam, R. (2002). Environmental influences on stereotypy and the activity budget of Indian leopards (Panthera pardus) in four zoos in Southern India. Zoo Biology, 21, 585–595.
- Martin, P., & Bateson, P. (2007). Measuring behavior: An introductory guide (3rd ed.). Cambridge, England: Cambridge University Press.
- Medici, E. P., Nunes, A. L. V., Mangini, P. R., & Ferreira, J. R. V. (2001). Order Perissodactyla, family Tapiridae (Tapirs). In M. E. Fowler & Z. S. Cubas (Eds.), Biology, medicine and surgery of South American wild mammals (pp. 276–363). Ames: Iowa State University Press.
- Morris, D. (1962). A new approach to the problem of exhibiting small mammals in zoos. International Zoo Yearbook, 3, 1–9.
- Owen, M. A., Swaisgood, R. R., Czekala, N. M., & Lindburg, D. G. (2005). Enclosure choice and well-being in giant pandas: Is it all about control? Zoo Biology, 24, 475–481.
- Quadros, S. C. F. (2008). Visitantes em zoológicos: Um problema gritante [Zoo's visitors: A screaming problem] (Unpublished master's thesis). Pontifícia Universidade Católica de Minas Gerais, Belo Horizonte, Brazil.
- Rose, P., & Robert, R. (2013). Evaluating the activity patterns and enclosure usage of a little-studied zoo species, the sitatunga (Tragelaphus spekii). Journal of Zoo and Aquarium Research, 1, 14–19.
- Ross, S. R. (2006). Issues of choice and control in the behaviour of a pair of captive polar bears (Ursus maritimus). Behavioural Processes, 73, 117–120.
- Tarou, L. R., & Bashaw, M. J. (2007). Maximizing the effectiveness of environmental enrichment: Suggestions from the experimental analysis of behavior. Applied Animal Behaviour Science, 102, 189–204.
- Williams, K. D. (1984). The Central America tapir (Tapirus bairdii gill) in Northwestern Costa Rica (Unpublished doctoral dissertation). Michigan State University, Lansing.
- Young, R. J. (2003). Environmental enrichment for captive animals. Oxford, England: Blackwell Science.