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Zoo Animals and Their Human Audiences: What is the Visitor Effect?

Published online by Cambridge University Press:  11 January 2023

G R Hosey*
Affiliation:
Bolton Primate Research Team, Biology and Environmental Studies, Bolton Institute, Deane Road, Bolton BL3 5AB, UK

Abstract

The presence of human visitors has been shown to affect the behaviour of several different mammalian species in a number of different zoos, but the behavioural changes observed are not always consistent with a simple ‘stressful influence’ explanation. Data for non-primate species are too sparse to draw meaningful conclusions; but for primates, the evidence reviewed in this paper allows several hypotheses to be tested. Neither a social facilitation nor an audience attraction hypothesis can be generally supported by the available studies. However, these studies are consistent with a general stressful influence hypothesis, although the extent of this influence is itself affected by other variables, notably species and housing differences. There is some evidence that chronic exposure to human audiences may lessen this stressful influence in some species; and in certain circumstances (notably where some members of the public throw food) the effect of the audience is almost an enriching one.

Type
Research Article
Copyright
© 2000 Universities Federation for Animal Welfare

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References

Altman, J D 1998 Animal activity and visitor learning at the zoo. Anthrozoos 11: 1221CrossRefGoogle Scholar
Atkinson, R L, Atkinson, R C, Smith, E E, Bem, D J and Nolen-Hoeksema, S 1996 Hilgard's Introduction to Psychology. Harcourt Brace: Fort Worth, USAGoogle Scholar
Bitgood, S, Patterson, D and Benefield, A 1988 Exhibit design and visitor behaviour: empirical relationships. Environment and Behaviour 20: 474491CrossRefGoogle Scholar
Broom, D M and Johnson, K G 1993 Stress and Animal Welfare. Chapman & Hall: London, UKCrossRefGoogle Scholar
Chamove, A S, Hosey, G R and Schaetzel, P 1988 Visitors excite primates in zoos. Zoo Biology 7: 359369CrossRefGoogle Scholar
Clarke, A S and Mason, W A 1988 Differences among three macaque species in responsiveness to an observer. International Journal of Primatology 9: 347364CrossRefGoogle Scholar
Cook, S and Hosey, G R 1995 Interaction sequences between chimpanzees and human visitors at the zoo. Zoo Biology 14: 431 -440CrossRefGoogle Scholar
Fa, J E 1989 Influence of people on the behavior of display primates. In: Segal, E F (ed) Housing, Care and Psychological Well-being of Captive and Laboratory Primates pp 270290. Noyes Publications: Park Ridge, USAGoogle Scholar
Fa, J E 1992 Visitor-directed aggression among the Gibraltar macaques. Zoo Biology 11: 4352CrossRefGoogle Scholar
Finlay, T, James, L R and Maple, T L 1988 People's perception of animals: the influence of zoo environment. Environment and Behavior 20: 508528CrossRefGoogle Scholar
Glatston, A R, Geilvoet-Soeteman, E, Hora-Pecek, E and Van Hooff, J A R A M 1984 The influence of the zoo environment on social behavior of groups of cotton-topped tamarins, Saguinus oedipus oedipus. Zoo Biology 3: 241253CrossRefGoogle Scholar
Hediger, H 1970 Man and Animal in the Zoo. Routledge & Kegan Paul: London, UKGoogle Scholar
Hosey, G R 1997 Behavioural research in zoos: academic perspectives. Applied Animal Behaviour Science 51: 199207CrossRefGoogle Scholar
Hosey, G R and Druck, P L 1987 The influence of zoo visitors on the behaviour of captive primates. Applied Animal Behaviour Science 18: 1929CrossRefGoogle Scholar
Kidd, A H, Kidd, R M and Zasloff, R L 1995 Developmental factors in positive attitudes toward zoo animals. Psychological Reports 76: 7181CrossRefGoogle Scholar
Kreger, M D and Mench, J A 1995 Visitor-animal interactions at the zoo. Anthrozoos 8: 143158CrossRefGoogle Scholar
Lambeth, S P, Bloomsmith, M A and Alford, P L 1997 Effects of human activity on chimpanzee wounding. Zoo Biology 16: 3273333.0.CO;2-C>CrossRefGoogle Scholar
Maki, S, Alford, P L and Bramblett, C 1987 The effects of unfamiliar humans on aggression in captive chimpanzee groups. American Journal of Primatology 12: 358 (Abstract)Google Scholar
Mather, L 1999 Response of Captive Orang Utans to Human Audiences. Unpublished MPhil thesis, University of Manchester (Bolton Institute), Bolton, UKGoogle Scholar
Mitchell, G, Herring, F and Obradovich, S 1992c Like threaten like in mangabeys and people? Anthrozoos 5: 106112CrossRefGoogle Scholar
Mitchell, G, Herring, F, Obradovich, S, Tromborg, C, Dowd, B, Neville, L E and Field, L 1991a Effects of visitors and cage changes on the behaviors of mangabeys. Zoo Biology 10: 417423CrossRefGoogle Scholar
Mitchell, G, Herring, F, Tromborg, C, Dowd, B, Steiner, S and Obradovich, S 1992b Targets of aggressive facial displays by golden-bellied mangabeys (Cercocebus galeritus chrysogaster) at the Sacramento Zoo. Applied Animal Behaviour Science 33: 249259CrossRefGoogle Scholar
Mitchell, G, Obradovich, S D, Herring, F H, Dowd, B and Tromborg, C 1991b Threats to observers, keepers, visitors, and others by zoo mangabeys (Cercocebus galeritus chrysogaster). Primates 32: 515522CrossRefGoogle Scholar
Mitchell, G, Obradovich, S, Sumner, D, De Morris, K, Lofton, L, Minor, J, Cotton, L and Foster, T 1990 Cage location effects on visitor attendance at three Sacramento Zoo mangabey enclosures. Zoo Biology 9: 5563CrossRefGoogle Scholar
Mitchell, G, Soteriou, S, Towers, S, Kenney, L and Schumer, C 1987 Descriptive accounts of the behavior of breeding and nonbreeding pairs of golden-bellied mangabeys (Cercocebus galeritus chrysogaster). Zoo Biology 6: 391399CrossRefGoogle Scholar
Mitchell, G, Tromborg, C T, Kaufman, J, Bargabus, S, Simoni, R and Geissler, V 1992a More on the ‘influence’ of zoo visitors on the behaviour of captive primates. Applied Animal Behaviour Science 35: 189198CrossRefGoogle Scholar
Moodie, E M and Chamove, A S 1990 Brief threatening events beneficial for captive tamarins? Zoo Biology 9: 275286CrossRefGoogle Scholar
Morris, D 1964 The response of animals to a restricted environment. Symposia of the Zoological Society of London 13: 99118Google Scholar
Nimon, A J and Dalziel, F R 1992 Cross-species interaction and communication: a study method applied to captive siamang (Hylobates syndactylus) and long-billed corella (Cacatua tenuirostris) contacts with humans. Applied Animal Behaviour Science 33: 261 -272CrossRefGoogle Scholar
O'Donovan, D, Hindle, J E, McKeown, S and O'Donovan, S 1993 Effect of visitors on the behaviour of female cheetahs Acinonyx jubatus. International Zoo Yearbook 32: 238244CrossRefGoogle Scholar
Perret, K, Preuschoft, H and Preuschoft, S 1995 Einfluss von Zoobesuchern auf das verhalten von Schimpansen (Pan troglodytes). Der Zoologische Garten N F 65: 314322Google Scholar
Reade, L S and Waran, N K 1996 The modern zoo: how do people perceive zoo animals? Applied Animal Behaviour Science 47: 109118CrossRefGoogle Scholar
Rumbaugh, D M 1988 Cage design attenuates display patterns of male chimpanzees. Zoo Biology 7: 177 - 180CrossRefGoogle Scholar
Snyder, R L 1975 Behavioral stress in captive animals. In: Research in Zoos and Aquariums pp 4176. National Academy of Sciences: Washington, DC, USAGoogle Scholar
Thompson, V D 1989 Behavioral response of 12 ungulate species in captivity to the presence of humans. Zoo Biology 8: 275297CrossRefGoogle Scholar
Thomsen, C E 1974 Eye contact by non-human primates toward a human observer. Animal Behaviour 22: 144149CrossRefGoogle Scholar
Vrancken, A, Van Eisacker, L and Verheyen, R F 1990 Preliminary study on the influence of the visiting public on the spatial distribution in captive eastern lowland gorillas (Gorilla gorilla graueri Matschie, 1914). Acta Zoologica et Pathologica Antverpiensia 81: 915Google Scholar
Wood, W 1998 Interactions among environmental enrichment, viewing crowds, and zoo chimpanzees (Pan troglodytes). Zoo Biology 17: 2112303.0.CO;2-C>CrossRefGoogle Scholar
Wormell, D, Brayshaw, M, Price, E and Herron, S 1996 Pied tamarins Saguinus bicolor bicolor at the Jersey Wildlife Preservation Trust: management, behaviour and reproduction. Dodo Journal of the Wildlife Preservation Trusts 32: 7697Google Scholar
Zajonc, R B 1965 Social facilitation. Science 149: 269274CrossRefGoogle ScholarPubMed