Visitor effects on zoo orangutans in two novel, naturalistic enclosures

Discovering Statistics Using SPSS

Field, A. P., & Miles, J. N. V. (2000) · Medical Entomology and Zoology · Cited by 28,268 · see citing works

Sources of stress in captivity

Morgan, K. N., & Tromborg, C. T. (2007) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2006.05.032 · Cited by 1,085 · see citing works

Stress and Animal Welfare

Wiepkema, P. R., & Koolhaas, J. M. (1993) · Animal Welfare · doi:10.1017/s0962728600015876 · Cited by 461 · see citing works

Housing, Care and Psychological Well-Being of Captive and Laboratory Primates

Segal, E. F. (1990) · Cited by 321 · see citing works

Animal–visitor interactions in the modern zoo: Conflicts and interventions

Fernandez, E. J., Tamborski, M. A., Pickens, S. R., & Timberlake, W. (2009) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2009.06.002 · Cited by 311 · see citing works

Zoo animals and their human audiences: what is the visitor effect?

Hosey, G. R. (2000) · Animal Welfare · doi:10.1017/s0962728600022946 · Cited by 249 · see citing works

Visitors excite primates in zoos

Chamove, A. S., Hosey, G. R., & Schaetzel, P. (1988) · Zoo Biology · doi:10.1002/zoo.1430070407 · Cited by 230 · see citing works

Visitors’ effects on the welfare of animals in the zoo: a review

Davey, G. (2007) · Journal of Applied Animal Welfare Science · doi:10.1080/10888700701313595 · Cited by 226 · see citing works

A preliminary model of human-animal relationships in the zoo

Hosey, G. (2008) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2007.04.013 · Cited by 197 · see citing works

A note on the influence of visitors on the behaviour and welfare of zoo-housed gorillas

Wells, D. L. (2005) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2005.06.019 · Cited by 157 · see citing works

Design and perception: Making the zoo experience real

Coe, J. C. (1985) · Zoo Biology · doi:10.1002/zoo.1430040211 · Cited by 153 · see citing works

Effects of browse, human visitors and noise on the behaviour of captive orang-utans

Birke, L. (2002) · Animal Welfare · doi:10.1017/s0962728600028141 · Cited by 151 · see citing works

Animal behaviour, animal welfare and the scientific study of affect

Fraser, D. J. (2009) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2009.02.020 · Cited by 147 · see citing works

The Effects of Visitor Density and Intensity on the Behavior of Two Captive Jaguars (Panthera onca)

Sellinger, R. L., & Ha, J. C. (2005) · Journal of Applied Animal Welfare Science · doi:10.1207/s15327604jaws0804_1 · Cited by 108 · see citing works

Orangutan sociality at Tanjung Puting

Galdikas, B. M. F. (1985) · American Journal of Primatology · doi:10.1002/ajp.1350090204 · Cited by 105 · see citing works

Personality in the behaviour of great apes: temporal stability, cross-situational consistency and coherence in response

Uher, J., Asendorpf, J. B., & Call, J. (2007) · Animal Behaviour · doi:10.1016/j.anbehav.2007.04.018 · Cited by 104 · see citing works

The influence of zoo visitors on the behaviour of captive primates

Hosey, G., & Druck, P. L. (1987) · Applied Animal Behaviour Science · doi:10.1016/0168-1591(87)90251-6 · Cited by 99 · see citing works

The influence of the zoo environment on social behavior of groups of cotton‐topped tamarins, <i>Saguinus oedipus oedipus</i>

Glatston, A. R., Geilvoet‐Soeteman, E., Hora‐Pecek, E., & Van Hooff, J. A. R. A. M. (1984) · Zoo Biology · doi:10.1002/zoo.1430030307 · Cited by 91 · see citing works

More on the ‘influence’ of zoo visitors on the behaviour of captive primates

Mitchell, G., Tromborg, C. T., Kaufman, J. A., Bargabus, S., Simoni, R., & Geissler, V. (1992) · Applied Animal Behaviour Science · doi:10.1016/0168-1591(92)90009-z · Cited by 81 · see citing works

Interaction sequences between chimpanzees and human visitors at the Zoo

Cook, S., & Hosey, G. R. (1995) · Zoo Biology · doi:10.1002/zoo.1430140505 · Cited by 81 · see citing works

Predictability and boredom

van Rooijen, J. (1991) · Applied Animal Behaviour Science · doi:10.1016/0168-1591(91)90014-o · Cited by 46 · see citing works

Like Threaten Like in Mangabeys and People?

Mitchell, G., Herring, F. H., & Obradovich, S. (1992) · Anthrozoös · doi:10.2752/089279392787011511 · Cited by 28 · see citing works

Choosing an appropriate sample interval for instantaneous sampling

Engel, J. (1996) · Behavioural Processes · doi:10.1016/0376-6357(96)00005-8 · Cited by 20 · see citing works

The “Visitor Effect”

Davey, G. (2005) · Zoos Print Journal · doi:10.11609/jott.zpj.1319.1900-3 · Cited by 8 · see citing works

Untitled work

Wood (1998) · doi:10.1002/(sici)1098-2361(1998)17:3

The visitor effect on zoo animals: implications and opportunities for zoo animal welfare

Sherwen, S. L., & Hemsworth, P. H. (2019) · Animals · doi:10.3390/ani9060366 · Cited by 267 · see citing works

Visitor attraction management: A critical review of research 2009–2014

Leask, A. (2016) · Tourism Management · doi:10.1016/j.tourman.2016.06.015 · Cited by 133 · see citing works

Number of nearby visitors and noise level affect vigilance in captive koalas

Larsen, M. J., Sherwen, S. L., & Rault, J.-L. (2014) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2014.02.005 · Cited by 102 · see citing works

Effect of partial covering of the visitor viewing area window on positioning and orientation of zoo orangutans: A preference test: Orangutans Position with Regard to Visitors

Bloomfield, R. C., Gillespie, G. R., Kerswell, K. J., Butler, K. L., & Hemsworth, P. H. (2015) · Zoo Biology · doi:10.1002/zoo.21207 · Cited by 83 · see citing works

A multi-enclosure study investigating the behavioural response of meerkats to zoo visitors

Sherwen, S. L., Magrath, M. J. L., Butler, K. L., Phillips, C. J. C., & Hemsworth, P. H. (2014) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2014.04.012 · Cited by 77 · see citing works

Zoo Animal Welfare: The Human Dimension

Cole, J., & Fraser, D. (2018) · Journal of Applied Animal Welfare Science · doi:10.1080/10888705.2018.1513839 · Cited by 76 · see citing works

Effects of visual contact with zoo visitors on Black-capped capuchin welfare

Sherwen, S. L., Harvey, T. J., Magrath, M. J. L., Butler, K. L., Fanson, K. V., & Hemsworth, P. H. (2015) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2015.03.004 · Cited by 74 · see citing works

Hediger revisited: how do zoo animals see us?

Hosey, G. (2013) · Journal of Applied Animal Welfare Science · doi:10.1080/10888705.2013.827916 · Cited by 79 · see citing works

Human–Animal Interactions in Zoos: What Can Compassionate Conservation, Conservation Welfare and Duty of Care Tell Us about the Ethics of Interacting, and Avoiding Unintended Consequences?

Learmonth, M. J. (2020) · Animals · doi:10.3390/ani10112037 · Cited by 63 · see citing works

Complexities of Using Wild versus Captive Activity Budget Comparisons for Assessing Captive Primate Welfare

Howell, C. P., & Cheyne, S. M. (2018) · Journal of Applied Animal Welfare Science · doi:10.1080/10888705.2018.1500286 · Cited by 59 · see citing works

Behaviour and welfare: the visitor effect in captive felids

Suárez, P., RECUERDA, P., & de Reyna, L. A. (2017) · Animal Welfare · doi:10.7120/09627286.26.1.025 · Cited by 49 · see citing works

The effects of environmental and visitor variables on the behavior of free‐ranging ring‐tailed lemurs (Lemur catta) in captivity

Collins, C. K., Corkery, I., Haigh, A., McKeown, S., Quirke, T., & O’Riordan, R. M. (2017) · Zoo Biology · doi:10.1002/zoo.21370 · Cited by 42 · see citing works

Quantifying the long-term impact of zoological education: a study of learning in a zoo and an aquarium

Collins, C. K., Corkery, I., McKeown, S., McSweeney, L., Flannery, K., Kennedy, D., & O’Riordan, R. M. (2020) · Environmental Education Research · doi:10.1080/13504622.2020.1771287 · Cited by 40 · see citing works

Impacts of visitor number on Kangaroos housed in free-range exhibits: Kangaroo Welfare in Free-Range Exhibits

Sherwen, S. L., Hemsworth, P. H., Butler, K. L., Fanson, K. V., & Magrath, M. J. L. (2015) · Zoo Biology · doi:10.1002/zoo.21226 · Cited by 47 · see citing works

The impact of visitors on non-primate species in zoos: a quantitative review

Williams, E., Hunton, V., Hosey, G., & Ward, S. J. (2023) · Animals · doi:10.3390/ani13071178 · Cited by 38 · see citing works

Effect of weather conditions and presence of visitors on adrenocortical activity in captive African penguins (Spheniscus demersus)

Ozella, L., Anfossi, L., Di Nardo, F., & Pessani, D. (2017) · General and Comparative Endocrinology · doi:10.1016/j.ygcen.2015.12.002 · Cited by 32 · see citing works

Visitor effects on zoo-housed Sulawesi crested macaque (Macaca nigra) behaviour: Can signs with ‘watching eyes’ requesting quietness help?

Dancer, A. M. M., & Burn, C. C. (2018) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2018.12.005 · Cited by 30 · see citing works

Individual differences in zoo‐housed squirrel monkeys' (Saimiri sciureus) reactions to visitors, research participation, and personality ratings

Polgár, Z., Wood, L. A., & Haskell, M. J. (2017) · American Journal of Primatology · doi:10.1002/ajp.22639 · Cited by 30 · see citing works

Zoological education: Can it change behaviour?

Collins, C. K., Quirke, T., McKeown, S., Flannery, K., Kennedy, D., & O’Riordan, R. M. (2019) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2019.104857 · Cited by 25 · see citing works

Widespread Behavioral Responses by Mammals and Fish to Zoo Visitors Highlight Differences between Individual Animals

Boyle, S. A., Berry, N., Cayton, J., Ferguson, S., Gilgan, A., Khan, A. A., Lam, H. B.-L., Leavelle, S. E., Mulder, I. A., Myers, R., et al. (2020) · Animals · doi:10.3390/ani10112108 · Cited by 26 · see citing works

Evaluating the Effect of Visitor Presence on Nile Crocodile (Crocodylus niloticus) Behavior

Riley, A. W., Terry, M., Freeman, H. D., Alba, A. C., Soltis, J. M., & Leeds, A. (2021) · Journal of Zoological and Botanical Gardens · doi:10.3390/jzbg2010009 · Cited by 25 · see citing works

The effects of zoo visitors on Quokka (<i>Setonix brachyurus</i>) avoidance behavior in a walk‐through exhibit

Learmonth, M. J., Sherwen, S., & Hemsworth, P. H. (2018) · Zoo Biology · doi:10.1002/zoo.21433 · Cited by 25 · see citing works

The Effects of Increasing Visitor and Noise Levels on Birds Within a Free-flight Aviary Examined Through Enclosure Use and Behavior

Blanchett, M., Finegan, E. J., & Atkinson, J. L. (2020) · Animal Behavior and Cognition · doi:10.26451/abc.07.01.05.2020 · Cited by 24 · see citing works

Benefits of naturalistic free-ranging primate displays and implications for increased human–primate interactions

Chih Mun, J. S., Kabilan, B., Alagappasamy, S., & Guha, B. (2013) · Anthrozoös · doi:10.2752/175303713x13534238631353 · Cited by 27 · see citing works

Applying Behavioral and Physiological Measures to Assess the Relative Impact of the Prolonged COVID-19 Pandemic Closure on Two Mammal Species at the Oregon Zoo: Cheetah (A. jubatus) and Giraffe (G. c. reticulata and G. c. tippelskirchii)

Fink, L. B., Scarlata, C. D., VanBeek, B., Bodner, T., & Wielebnowski, N. C. (2021) · Animals · doi:10.3390/ani11123526 · Cited by 21 · see citing works

Do zoo‐housed primates retreat from crowds? A simple study of five primate species

Cairo-Evans, A., Wierzal, N. K., Wark, J. D., & Cronin, K. A. (2022) · American Journal of Primatology · doi:10.1002/ajp.23386 · Cited by 19 · see citing works

Regurgitation and reingestion in bonobos (Pan paniscus): Relationships between abnormal and social behavior

Miller, L. J., & Tobey, J. R. (2012) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2012.07.011 · Cited by 20 · see citing works

The Impact of COVID-19 Zoo Closures on Behavioural and Physiological Parameters of Welfare in Primates

Williams, E., Carter, A. J., Rendle, J., Fontani, S., Walsh, N. D., Armstrong, S. R., Hickman, S., Vaglio, S., & Ward, S. J. (2022) · Animals · doi:10.3390/ani12131622 · Cited by 17 · see citing works

Dither: A unifying model of the effects of visitor numbers on zoo animal behavior

Krebs, B. L., Eschmann, C. L., & Watters, J. V. (2022) · Zoo Biology · doi:10.1002/zoo.21736 · Cited by 18 · see citing works

Extending Ethnoprimatology: Human–Alloprimate Relationships in Managed Settings

Palmer, A., & Malone, N. (2017) · International Journal of Primatology · doi:10.1007/s10764-017-0006-6 · Cited by 16 · see citing works

Behavioral Implications of the Complete Absence of Guests on a Zoo-Housed Gorilla Troop

Miller, M. E., Robinson, C. M., & Margulis, S. W. (2021) · Animals · doi:10.3390/ani11051346 · Cited by 16 · see citing works

Assessing the potential impact of zoo visitors on the welfare and cognitive performance of Japanese macaques

Huskisson, S. M., Doelling, C. R., Ross, S. R., & Hopper, L. M. (2021) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2021.105453 · Cited by 16 · see citing works

The effect of visitors on the behaviour of zoo-housed primates: A test of four hypotheses

Hosey, G., Ward, S. J., & Melfi, V. A. (2023) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2023.105938 · Cited by 15 · see citing works

Comparing Space Use and Fecal Glucocorticoid Concentrations during and after the COVID-19 Closure to Investigate Visitor Effects in Multiple Species

Edes, A. N., Liu, N. C., Baskir, E. A., Bauman, K. L., Kozlowski, C. P., Clawitter, H. L., & Powell, D. (2022) · Journal of Zoological and Botanical Gardens · doi:10.3390/jzbg3030026 · Cited by 14 · see citing works

How is Western Lowland Gorilla (Gorilla gorilla gorilla) Behavior and Physiology Impacted by 360 Degree Visitor Viewing Access?

O’Malley, M., Woods, J. M., Byrant, J., & Miller, L. J. (2021) · Animal Behavior and Cognition · doi:10.26451/abc.08.04.02.2021 · Cited by 14 · see citing works

Through the Looking Glass: Effects of Visitors on Primates in Zoos

Edes, A. N., & Hall, K. (2023) · Developments in primatology · doi:10.1007/978-3-031-11736-7_16 · Cited by 12 · see citing works

A comprehensive investigation of negative visitor behaviour in the zoo setting and captive animals' behavioural response

Collins, C. K., McKeown, S., & O’Riordan, R. M. (2023) · Heliyon · doi:10.1016/j.heliyon.2023.e16879 · Cited by 12 · see citing works

Visitor effect on the behavior of a group of spider monkeys (Ateles geoffroyi) maintained at an island in Lake Catemaco, Veracruz/Mexico

Pérez‐Galicia, S., Miranda‐Anaya, M., Canales‐Espinosa, D., & Muñóz-Delgado, J. (2017) · Zoo Biology · doi:10.1002/zoo.21384 · Cited by 10 · see citing works

The activity budgets of captive orangutan (Pongo pygmaeus) in two different Indonesian zoos

Dalimunthe, N. P., Alikodra, H. S., Iskandar, E., & Utami-Atmoko, S. S. (2021) · Biodiversitas Journal of Biological Diversity · doi:10.13057/biodiv/d220438 · Cited by 9 · see citing works

Visitor effects on zoo animals

Sade, C. (2024) · PEARL (University of Plymouth) · doi:10.24382/gjmn-r094 · Cited by 10 · see citing works

Island Life: Use of Activity Budgets and Visibility to Evaluate a Multi-Species Within-Zoo Exhibit Move

Finch, K., Waterman, J. O., Cowl, V. B., Marshall, A., Underwood, L., Williams, L. J., Davis, N., & Holmes, L. (2022) · Animals · doi:10.3390/ani12162123 · Cited by 8 · see citing works

Ordinaries 8

Burnham, T. C., & Phelan, J. (2022) · Journal of Bioeconomics · doi:10.1007/s10818-022-09324-4 · Cited by 8 · see citing works

Signs and Docents in Zoo Visitor Education: Using Affinitive Chimpanzee (Pan troglodytes) Behaviors

Zager, L., & Jensvold, M. L. (2021) · Animal Behavior and Cognition · doi:10.26451/abc.08.04.10.2021 · Cited by 8 · see citing works

Human-animal interactions and machine-animal interactions in animals under human care: A summary of stakeholder and researcher perceptions and future directions

Williams, E., Sadler, J., Rutter, S. M., Mancini, C., Nawroth, C., Neary, J. M., Ward, S. J., Charlton, G. L., & Beaver, A. (2024) · Animal Welfare · doi:10.1017/awf.2024.23 · Cited by 7 · see citing works

Human–Ape Interactions in a Zoo Setting: Gorillas and Orangutans Modify Their Behavior Depending upon Human Familiarity

Pedersen, J., Sorensen, K., Lupo, B., & Marx, L. (2019) · Anthrozoös · doi:10.1080/08927936.2019.1598651 · Cited by 7 · see citing works

Impacts of environmental and human disturbances on behaviour of captive kiwi ( Apteryx mantelli )

Davison, K. P. M., Farrell, R. L., Miller, S. D., & King, C. M. (2021) · New Zealand Journal of Zoology · doi:10.1080/03014223.2021.1905007 · Cited by 7 · see citing works

Factors affecting the behavior of captive white rhinoceros ( Ceratotherium simum ) and the accuracy of ad‐hoc keeper data

Goodenough, A. E., Price, T. W., Brazier, D. L., & McDonald, K. (2022) · Zoo Biology · doi:10.1002/zoo.21723 · Cited by 6 · see citing works

An International Investigation of the Prevalence of Negative Visitor Behaviour in the Zoo

Collins, C. K., Barr, Y., McKeown, S., Scheun, J., Tay, C., & O’Riordan, R. M. (2023) · Animals · doi:10.3390/ani13162661 · Cited by 7 · see citing works

Activity budget and spatial distribution of Bennett's wallabies (Macropus rufogriseus) in open versus closed exhibit designs

Beaudin‐Judd, J., Weladji, R. B., Lazure, L., & Paré, P. (2019) · Zoo Biology · doi:10.1002/zoo.21486 · Cited by 7 · see citing works

How does the zoo soundscape affect the zoo experience for animals and visitors

de Queiroz, M. B. (2018) · University of Salford Institutional Repository (University of Salford) · Cited by 7 · see citing works

Is Chimpanzee (Pan troglodytes) Wounding Frequency Affected by the Presence Versus Absence of Visitors? A Multi-Institutional Study

Salak, R. E., & Barbour, C. C. (2022) · Journal of Zoological and Botanical Gardens · doi:10.3390/jzbg3030025 · Cited by 6 · see citing works

Non-invasive measurement of cortisol metabolites in feces as an indicator of stress and its relationship with the number and arrival frequency of visitors in captive sambar deer (Cervus unicolor)

Gholib, G., Jannah, P. T. M., Wahyuni, S., Rahmi, E., Hanafiah, M., & Adam, M. (2021) · Journal of Physics Conference Series · doi:10.1088/1742-6596/1882/1/012095 · Cited by 5 · see citing works

Zoo‐housed mammals do not avoid giving birth on weekends

Hosey, G., Ward, S. J., Ferguson, A., Jenkins, H., & Hill, S. P. (2020) · Zoo Biology · doi:10.1002/zoo.21571 · Cited by 4 · see citing works

Orangutan (Pongo pygmaeus wurmbii) human-oriented behavior at the Lamandau Wildlife Reserve, Indonesia

Amalia, N., Farajallah, D. P., & Utami-Atmoko, S. S. (2022) · Biodiversitas Journal of Biological Diversity · doi:10.13057/biodiv/d230141 · Cited by 4 · see citing works

Behavioral Responses of Captive Corvids to the Presence of Visitors

Wascher, C. A. F., Baur, N., Hengl, M., Köck, C., Pegger, T., Schindlbauer, J., & Wemer, L. (2021) · Animal Behavior and Cognition · doi:10.26451/abc.08.04.03.2021 · Cited by 4 · see citing works

King Penguins in Zoos: Relating Breeding Success to Husbandry Practices

Schweizer, S., Stoll, P., von Houwald, F., & Baur, B. (2016) · The Journal of zoo and aquarium research · doi:10.19227/jzar.v4i2.163 · Cited by 4 · see citing works

The effects of visitors and social isolation from a peer on the behavior of a mixed-species pair of captive gibbons

Lee, S., Ryu, H., Yi, Y., Jang, S., Gye, H., Choi, A., Cho, H., Lee, B., & Choe, J. C. (2022) · Scientific Reports · doi:10.1038/s41598-022-23196-8 · Cited by 4 · see citing works

Zoo agent's measure in applying the five freedoms principles for animal welfare

Demartoto, A., Soemanto, R. B., & Zunariyah, S. (2017) · Veterinary World · doi:10.14202/vetworld.2017.1026-1034 · Cited by 3 · see citing works

Us and Them

Hosey, G., & Melfi, V. A. (2019) · doi:10.1002/9781118968543.ch9 · Cited by 3 · see citing works

Visitors Mediated Spatio-Temporal Variation in Noise Pollution of Lahore Zoo and Possible Effects on Animal Behavior

Salma, H., Abbasi, G. H., Saleem, K., Ahmad, N., Nadeem, M., Ali, M. F., Irfan, M., & Ayub, M. A. (2024) · Journal of health and climate change. · doi:10.37939/jhcc.v3i1.6 · Cited by 2 · see citing works

The Effect of Zoo Visitors on Activity Patterns of Captive African Herbivores

Kalioujny, T. (2013) · Journal of Biodiversity Management & Forestry · doi:10.4172/2327-4417.1000112 · Cited by 1 · see citing works

Using 3D Photogrammetry to Quantify Usable Space in Zoo‐Housed Primate Habitats

Ritzler, C. P., Mather, S., Johnson, I. T., Dennis, P. M., Lukas, K. E., & Koester, D. C. (2025) · American Journal of Primatology · doi:10.1002/ajp.70002 · Cited by 2 · see citing works

What Is There to Learn in a Zoo Setting?

Clark, F. E. (2019) · doi:10.1002/9781118968543.ch5 · Cited by 2 · see citing works

The effects of visitors and social isolation from peer on the behavior of a mixed-species pair of captive gibbonsPreprint

Lee, S., Ryu, H., Yi, Y., Jang, S.-A., Gye, H., Choi, A., Cho, H., Lee, B., & Choe, J. C. (2022) · Research Square · doi:10.21203/rs.3.rs-1597413/v1 · Cited by 2 · see citing works

Program animal welfare: A scoping review of animal interaction programs and their welfare impact on zoo-housed animals

Cooper‐Rogers, B., Klingner, P., Whittaker, A. L., Forder, B., & Fernandez, E. J. (2026) · Applied Animal Behaviour Science · doi:10.1016/j.applanim.2026.106919 · Cited by 1 · see citing works

Visitor effects on the welfare of captive Sumatran orangutans (Pongo abelii) during the pandemic lockdowns

Gading, E. F., Schoof, V. A. M., Franke, M., & MacDonald, S. E. (2025) · Animal Welfare · doi:10.1017/awf.2025.9 · Cited by 1 · see citing works

El efecto de los visitantes en animales de zoológico: aspectos de bienestar y educación

Chávez, R. S. V., & Pacheco, X. P. (2025) · Revista Colombiana de Ciencia Animal - RECIA · doi:10.24188/recia.v17.n2.2025.1086 · Cited by 1 · see citing works

Mapping the Spatial Movements, Behaviors, and Interactions of Captive Orangutans using Terrestrial Laser Scanning and GIS

Smith, Z. J. (2014) · Digital Commons - University of South Florida (University of South Florida) · Cited by 1 · see citing works

The impact of the open and closed exhibit designs on captive Bennett's wallaby (Macropus rufogriseus) behaviour and visitor experience

Beaudin‐Judd, J. (2017) · Spectrum Research Repository (Concordia University) · Cited by 1 · see citing works

Behaviour of Captive North Island Brown Kiwi (Apteryx mantelli)

Davison, K. P. M. (2015) · Research Commons (University of Waikato)

The behaviour and welfare of zoo-housed Japanese macaques (Macaca fuscata)

Anderson, E. J. (2016) · Spectrum Research Repository (Concordia University)

The Effect of Zoo Visitors on Activity Patterns of Captive

Herbivores, A., Kalioujny, T., Weladji, R. B., Paré, P., & Engelhardt, S. C. (2013)

Determining the Effect of Visitor Group Size and Other Variables on the Behavior of Orangutans at the Oregon Zoo as a Measure of Welfare

Fyock, K. (2017) · doi:10.15760/honors.352

Enrichment Use & Social Interactions in a Mixed-Species Enclosure of Sumatran (Pongo abelij) & Bornean Orangutans (P. pygmaeus) & Northern White-Cheeked Gibbons (Nomascus leucogenys)

Veitia, E. (2017) · ScholarWorks (Central Washington University)

A Multi-Species Study on Several Types of Visitor Effects on the Behavior and Physiology of Animals at the Oregon Zoo

Fink, L. B. (2022) · doi:10.15760/etd.7882

A Gecko-eye View of Naturalistic Enclosures

Victoria, D., Abigail, H., & James, B. (2023) · Insights in Biology and Medicine · doi:10.29328/journal.ibm.1001026

No baby boom of social mammals in European zoos resulting from COVID-19 lockdownsPreprint

Maille, A., Garcia, C., Colchero, F., Lemaître, J., & Pavard, S. (2025) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.1101/2025.03.05.641480

Research methods

(2022) · CSIRO Publishing eBooks · doi:10.1071/9781486313457.bk07964_part2

Global Data From Great Ape Zoo Populations Confirm a High Prevalence of Overweight Individuals

Meireles, J. P., Byrne, S., Dierkes, P. W., Göbel, M., Hahn‐Klimroth, M., Idoe, A., Müller, D. W. H., Pereboom, Z., Pluháčková, J., Reichler-Danielowski, S., et al. (2026) · American Journal of Primatology · doi:10.1002/ajp.70185

The visitor effect in zoo-housed apes: the variable effect on behaviour of visitor number and noise

Hashmi, A., & Sullivan, M. (2020) · ˜The œJournal of zoo and aquarium research · doi:10.19227/jzar.v8i4.523 · Cited by 35 · see citing works

Effects of browse, human visitors and noise on the behaviour of captive orang-utans

Birke, L. (2002) · Animal Welfare · doi:10.1017/s0962728600028141 · Cited by 151 · see citing works

The effect of zoo visitors on the behaviour and welfare of zoo mammals

Farrand, A. (2007) · Stirling Online Research Repository (University of Stirling) · Cited by 12 · see citing works

Un intérêt pour les visiteurs chez les orangs-outans de la Ménagerie, le zoo du Jardin des plantes : fascination ou méfiance ?

Petit, C., & Maille, A. (2022) · HAL

Two approaches to measure the effect of visitor number on orang-utan welfare.

Jones, R., Wehnelt, S., & Gilbert, T. C. (2003) · Cited by 1 · see citing works