Zoo (English Wikipedia)

Brown, Tim (2014-01-01). "'Zoo proliferation'—The first British Zoos from 1831–1840". Der Zoologische Garten. 83 (1): 17–27. Bibcode:2014DZGar..83...17B. doi:10.1016/j.zoolgart.2014.05.002. ISSN 0044-5169. Archived from the original on 2021-10-28. Retrieved 2020-03-26. in the years immediately after the establishment of the London Zoo, ... Britain had a number of these institutions when other countries did not have any or, at most, one such place
Brady, Leanna; Young, Richard; Goetz, Matthias; Dawson, Jeff (October 2017). "Increasing zoo's conservation potential through understanding barriers to holding globally threatened amphibians". Biodiversity and Conservation. 26 (11): 2736 (or 2). Bibcode:2017BiCon..26.2735B. doi:10.1007/s10531-017-1384-y. S2CID 24619590. ProQuest 1943858410.
Fernandez, E. J.; Tamborski, M. A.; Pickens, S. R.; Timberlake, W. (2009). "Animal–visitor interactions in the modern zoo: Conflicts and interventions". Applied Animal Behaviour Science. 120 (1–2): 1–8. Bibcode:2009AABS..120....1F. doi:10.1016/j.applanim.2009.06.002.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Eltorai, A. E.; Sussman, R. W. (2010). "The "Visitor Effect" and captive black-tailed prairie dog behavior". Der Zoologische Garten. 79 (2): 109–120. Bibcode:2010DZGar..79..109E. doi:10.1016/j.zoolgart.2010.07.002.{{cite journal}}: CS1 maint: multiple names: authors list (link)

africultures.com (Global: 5,963^rd place; English: low place)

Blanchard, Pascal; Bancel, Nicolas; and Lemaire, Sandrine. "From human zoos to colonial apotheoses: the era of exhibiting the Other" Archived April 18, 2008, at the Wayback Machine, Africultures.

aldf.org (Global: low place; English: low place)

Elwood, Ian (8 April 2014). "Animal Abandonment is a Crime". Animal Legal Defense Fund. Archived from the original on 29 June 2017.

amazon.com (Global: 159^th place; English: 105^th place)

Ian Jared Miller, and Harriet Ritvo, The Nature of the Beasts: Empire and Exhibition at the Tokyo Imperial Zoo (2013) pp. 4, 99–105. excerpt Archived 2021-10-28 at the Wayback Machine

animallaw.info (Global: low place; English: low place)

Grech, Kali S. "Overview of the Laws Affecting Zoos" Archived 2012-06-24 at the Wayback Machine, Michigan State University College of Law, Animal Legal & Historical Center, 2004.

arazpa.org.au (Global: low place; English: low place)

"AquaZoos - Educational Writing Group". AquaZoos. Archived from the original on February 2, 2007.

archaeology.org (Global: 4,349^th place; English: 3,410^th place)

archaeology.org

World's First Zoo - Hierakonpolis, Egypt, Archaeology Magazine, http://www.archaeology.org/1001/topten/egypt.html

archive.archaeology.org

World's First Zoo - Hierakonpolis, Egypt, Archaeology Magazine, http://www.archaeology.org/1001/topten/egypt.html

archive.org (Global: 6^th place; English: 6^th place)

Kleiman, Thompson and Baer (2010). Wild Mammals in Captivity. University of Chicago Press. pp. 265–266. ISBN 978-0-226-44009-5.

audubonmagazine.org (Global: low place; English: low place)

Rene S. Ebersole (November 2001). "The New Zoo". Audubon Magazine. National Audubon Society. Archived from the original on 2007-09-06. Retrieved 2007-12-18.

aza.org (Global: low place; English: low place)

"Visitor Demographics". Association of Zoos and Aquariums. Archived from the original on 7 August 2016. Retrieved 7 July 2016.
See Association of Zoos & Aquariums, 2020 Archived 2020-11-12 at the Wayback Machine
"Reintroduction Programs". American Association of Zoos and Aquariums. 2022.
American Zoo and Aquarium Association Archived 2011-02-22 at the Wayback Machine and the Canadian Association of Zoos and Aquariums Archived 2010-07-28 at the Wayback Machine
"Animal Care Manuals | Association of Zoos & Aquariums". www.aza.org. Archived from the original on 2021-01-25. Retrieved 2021-01-24.
"AZA Accreditation Introduction". Archived from the original on November 2, 2007.

bbc.co.uk (Global: 11^th place; English: 10^th place)

news.bbc.co.uk

"Big cats prowled London's tower", BBC News, October 24, 2005.

biaza.org.uk (Global: low place; English: low place)

"Manifesto for Zoos" Archived August 23, 2006, at the Wayback Machine, John Regan Associates, 2004.

birdworld.co.uk (Global: low place; English: low place)

"Birdworld Animals". Birdworld. Archived from the original on 4 February 2015. Retrieved 21 January 2015.

books.google.com (Global: 3^rd place; English: 3^rd place)

Stewart, Herbert Leslie (29 December 2017). "The Dalhousie Review". Dalhousie University Press. Archived from the original on 7 June 2021. Retrieved 19 September 2017 – via Google Books.

bornfree.org.uk (Global: low place; English: low place)

"ZOOS AND AQUARIA". www.bornfree.org.uk. Retrieved 2023-09-27.

britannica.com (Global: 37^th place; English: 64^th place)

"Zoo | Animals & Facts | Britannica". www.britannica.com. Retrieved 2022-12-17.
"Zoo". Encyclopædia Britannica. 24 March 2017. Archived from the original on 20 February 2019. Retrieved 19 February 2019.

caza.ca (Global: low place; English: low place)

American Zoo and Aquarium Association Archived 2011-02-22 at the Wayback Machine and the Canadian Association of Zoos and Aquariums Archived 2010-07-28 at the Wayback Machine

cbc.ca (Global: 110^th place; English: 65^th place)

McGregor, Phlis (4 September 2015). "Halifax's first zoo is well-kept secret of Fairmount history". CBC News. Archived from the original on 18 April 2017. Retrieved 17 April 2017.

chicagotribune.com (Global: 143^rd place; English: 80^th place)

Kershaw, Sarah (10 January 2005). "Alaska's lone zoo elephant heats up national debate". Chicago Tribune. Archived from the original on 30 January 2016. Retrieved 23 January 2016.

cqpress.com (Global: low place; English: 8,220^th place)

Masci, D. (2000). "Zoos in the 21st century". CQ Researcher: 353–76. Archived from the original on 2015-04-02. Retrieved 2016-12-16.

defra.gov.uk (Global: 5,513^th place; English: 2,883^rd place)

randd.defra.gov.uk

Harris, M.; Sherwin, C.; Harris, S. (10 November 2008). "Defra Final Report on Elephant Welfare" (PDF). University of Bristol. Archived (PDF) from the original on 24 November 2014. Retrieved 16 November 2011.

defra.gov.uk

"The Zoo Licensing Act 1981" Archived May 4, 2008, at the Wayback Machine, Department for Environment, Food, and Rural Affairs.

designforlife.com.sg (Global: low place; English: low place)

"The Role of Architectural Design in Promoting the Social Objectives of Zoos". Archived from the original on 2013-04-12. Retrieved 2012-12-17.

discovery.com (Global: 2,064^th place; English: 1,414^th place)

animal.discovery.com

"Are Zoos good or bad for animals?". Archived from the original on 30 October 2013. Retrieved 28 October 2013.

doi.org (Global: 2^nd place; English: 2^nd place)

doi.org

Rees, Paul A. (2023). "Defining Zoos, Their Culture and Visitors". Zoo Studies: Living Collections, Their Animals and Visitors. Cambridge: Cambridge University Press. pp. 12–42. doi:10.1017/9781108566049.003. ISBN 9781108566049.
Brown, Tim (2014-01-01). "'Zoo proliferation'—The first British Zoos from 1831–1840". Der Zoologische Garten. 83 (1): 17–27. Bibcode:2014DZGar..83...17B. doi:10.1016/j.zoolgart.2014.05.002. ISSN 0044-5169. Archived from the original on 2021-10-28. Retrieved 2020-03-26. in the years immediately after the establishment of the London Zoo, ... Britain had a number of these institutions when other countries did not have any or, at most, one such place
Rowden, Lewis J.; Rose, Paul E. (2016). "A global survey of banteng (Bos javanicus) housing and husbandry: Banteng Husbandry Survey". Zoo Biology. 35 (6): 546–555. doi:10.1002/zoo.21329. hdl:10871/24538. PMID 27735990.
Brady, Leanna; Young, Richard; Goetz, Matthias; Dawson, Jeff (October 2017). "Increasing zoo's conservation potential through understanding barriers to holding globally threatened amphibians". Biodiversity and Conservation. 26 (11): 2736 (or 2). Bibcode:2017BiCon..26.2735B. doi:10.1007/s10531-017-1384-y. S2CID 24619590. ProQuest 1943858410.
Milstein, Tema (2009). "Somethin' Tells Me It's All Happening at the Zoo". Environmental Communication. 3: 25–48. doi:10.1080/17524030802674174. hdl:1959.4/unsworks_77059.
Beer, Haley N.; Shrader, Trenton C.; Schmidt, Ty B.; Yates, Dustin T. (December 2023). "The Evolution of Zoos as Conservation Institutions: A Summary of the Transition from Menageries to Zoological Gardens and Parallel Improvement of Mammalian Welfare Management". Journal of Zoological and Botanical Gardens. 4 (4): 648–664. doi:10.3390/jzbg4040046. ISSN 2673-5636.
Rowell, Z. E. (2014). Locomotion in captive Asian elephants (Elephas maximus). Journal of Zoo and Aquarium Research, 2(4), 130–135. https://doi.org/10.19227/jzar.v2i4.50 Archived 2021-10-28 at the Wayback Machine
Tidière, M., Gaillard, JM., Berger, V. et al. Comparative analyses of longevity and senescence reveal variable survival benefits of living in zoos across mammals. Sci Rep 6, 36361 (2016). https://doi.org/10.1038/srep36361 Archived 2021-10-28 at the Wayback Machine
Mbaya, A. W.; Aliyu, M. M.; Ibrahim, U. I. (2009-04-02). "The clinico-pathology and mechanisms of trypanosomosis in captive and free-living wild animals: A review". Veterinary Research Communications. 33 (7). Springer: 793–809. doi:10.1007/s11259-009-9214-7. ISSN 0165-7380. PMID 19340600. S2CID 23405683.
Adler, Peter H.; Tuten, Holly C.; Nelder, Mark P. (2011-01-07). "Arthropods of Medicoveterinary Importance in Zoos". Annual Review of Entomology. 56 (1). Annual Reviews: 123–142. doi:10.1146/annurev-ento-120709-144741. ISSN 0066-4170. PMID 20731604.
Fernandez, E. J.; Tamborski, M. A.; Pickens, S. R.; Timberlake, W. (2009). "Animal–visitor interactions in the modern zoo: Conflicts and interventions". Applied Animal Behaviour Science. 120 (1–2): 1–8. Bibcode:2009AABS..120....1F. doi:10.1016/j.applanim.2009.06.002.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Carlstead, K.; Brown, J. L. (2005). "Relationships between patterns of fecal corticoid excretion and behavior, reproduction, and environmental factors in captive black (Diceros bicornis) and white (Ceratotherium simum) rhinoceros". Zoo Biology. 24 (3): 215–232. doi:10.1002/zoo.20050.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Hosey, G. R. (2000). "Zoo animals and their human audiences: What is the visitor effect?". Animal Welfare. 9 (4): 343–357. doi:10.1017/S0962728600022946.
Wells, D. L. (2005). "A note on the influence of visitors on the behaviour and welfare of zoo-housed gorillas". Applied Animal Behaviour Science. 93 (1–2): 13–17. doi:10.1016/j.applanim.2005.06.019.
Birke, L. (2002). "Effects of browse, human visitors and noise on the behaviour of captive orang utans". Animal Welfare. 11 (2): 189–202. doi:10.1017/S0962728600028141.
Mitchell, G.; Obradovich, S. D.; Herring, F. H.; Dowd, B.; Tromborg, C. (1991). "Threats to observers, keepers, visitors, and others by zoo mangabeys (Cercocebus galeritus chrysogaster)". Primates. 32 (4): 515–522. doi:10.1007/BF02381942.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Nimon, A. J.; 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 (2–3): 261–272. doi:10.1016/S0168-1591(05)80013-9.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Anderson, U. S.; Benne, M.; Bloomsmith, M. A.; Maple, T. L. (2002). "Retreat space and human visitor density moderate undesirable behavior in petting zoo animals". Journal of Applied Animal Welfare Science. 5 (2): 125–137. doi:10.1207/S15327604JAWS0502_03. PMID 12738581.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Wielebnowski, N. C.; Fletchall, N.; Carlstead, K.; Busso, J. M.; Brown, J. L. (2002). "Noninvasive assessment of adrenal activity associated with husbandry and behavioral factors in the North American clouded leopard population". Zoo Biology. 21: 77–98. doi:10.1002/zoo.10005.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Pifarré, M.; Valdez, R.; González-Rebeles, C.; Vázquez, C.; Romano, M.; Galindo, F. (2012). "The effect of zoo visitors on the behaviour and faecal cortisol of the Mexican wolf (Canis lupus baileyi)". Applied Animal Behaviour Science. 136: 57–62. doi:10.1016/j.applanim.2011.11.015.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Rajagopal, T.; Archunan, G.; Sekar, M. (2011). "Impact of zoo visitors on the fecal cortisol levels and behavior of an endangered species: Indian blackbuck (Antelope cervicapra L.)". Journal of Applied Animal Welfare Science. 14 (1): 18–32. doi:10.1080/10888705.2011.527598. PMID 21191845.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Sellinger, R.; Ha, J. (2005). "The effects of visitor density and intensity on the behavior of two captive jaguars (Panthera onca)". Journal of Applied Animal Welfare Science. 8 (4): 233–244. doi:10.1207/s15327604jaws0804_1. PMID 16436028.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Carlstead, K. (1991). "Husbandry of the Fennec fox: Fennecus zerda: Environmental conditions influencing stereotypic behaviour". International Zoo Yearbook. 30: 202–207. doi:10.1111/j.1748-1090.1991.tb03487.x.
Shen-Jin, L.; Todd, P. A.; Yan, Y.; Lin, Y.; Hongmei, F.; Wan-Hong, W. (2010). "The effects of visitor density on sika deer (Cervus nippon) behaviour in Zhu-Yu-Wan Park, China". Animal Welfare. 19: 61–65. doi:10.1017/S0962728600001172.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Mansour, A. A. H.; Zakaria, A.-H.; Fraser, A. F. (2000). "Effect of enclosure quality on reactivity and welfare of captive Soemmerring's gazelle (Gazella soemmerringii)". Journal of Applied Animal Welfare Science. 3 (4): 335–343. doi:10.1207/S15327604JAWS0304_5.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Larsen, M. J.; Sherwen, S. L.; Rault, J.-L. (2014). "Number of nearby visitors and noise level affect vigilance in captive koalas". Applied Animal Behaviour Science. 154: 76–82. doi:10.1016/j.applanim.2014.02.005.{{cite journal}}: CS1 maint: multiple names: authors list (link)
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 (2): 111–118. doi:10.1017/S0962728600026841.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Sherwen, S. L.; Hemsworth, P. H. (2019). "The visitor effect on zoo animals: Implications and opportunities for zoo animal welfare". Animals. 9 (6): 366. doi:10.3390/ani9060366. PMC 6617010. PMID 31212968.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Williams, E.; Hunton, V.; Hosey, G.; Ward, S. J. (2023). "The impact of visitors on non-primate species in zoos: A quantitative review". Animals. 13 (7): 1178. doi:10.3390/ani13071178. PMC 10092984. PMID 37048434.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Eltorai, A. E.; Sussman, R. W. (2010). "The "Visitor Effect" and captive black-tailed prairie dog behavior". Der Zoologische Garten. 79 (2): 109–120. Bibcode:2010DZGar..79..109E. doi:10.1016/j.zoolgart.2010.07.002.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Cook, S.; Hosey, G. (1995). "Interaction sequences between chimpanzees and human visitors at the zoo". Zoo Biology. 14 (5): 331–440. doi:10.1002/zoo.1430140505.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Bloomfield, R. C.; Gillespie, G. R.; Kerswell, K. J.; Butler, K. L.; Hemsworth, P. H. (2015). "Effect of partial covering of the visitor viewing area window on positioning and orientation of zoo orangutans: A preference test". Zoo Biology. 34 (3): 223–229. doi:10.1002/zoo.21207. PMID 25716803.{{cite journal}}: CS1 maint: multiple names: authors list (link)
D’Cruze, N.; Khan, S.; Carder, G.; Megson, D.; Coulthard, E.; Norrey, J.; Groves, G. (2019). "A global review of animal–visitor interactions in modern zoos and aquariums and their implications for wild animal welfare". Animals. 9 (6): 332. doi:10.3390/ani9060332. PMC 6617332. PMID 31181769.{{cite journal}}: CS1 maint: multiple names: authors list (link)

dx.doi.org

Milstein, Tema (2009). "Somethin' Tells Me It's All Happening at the Zoo". Environmental Communication. 3: 25–48. doi:10.1080/17524030802674174. hdl:1959.4/unsworks_77059.

eaza.net (Global: low place; English: low place)

"European Association of Zoos and Aquaria » EAZA". www.eaza.net. Archived from the original on 2021-01-25. Retrieved 2021-01-22.
"PROGRAMMES » EAZA". www.eaza.net. Archived from the original on 2021-01-26. Retrieved 2021-01-22.
"PROGRAMMES » EAZA". www.eaza.net. Archived from the original on 2021-01-26. Retrieved 2021-01-22.

faunalytics.org (Global: low place; English: low place)

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hdl.handle.net (Global: 66^th place; English: 34^th place)

Rowden, Lewis J.; Rose, Paul E. (2016). "A global survey of banteng (Bos javanicus) housing and husbandry: Banteng Husbandry Survey". Zoo Biology. 35 (6): 546–555. doi:10.1002/zoo.21329. hdl:10871/24538. PMID 27735990.
Milstein, Tema (2009). "Somethin' Tells Me It's All Happening at the Zoo". Environmental Communication. 3: 25–48. doi:10.1080/17524030802674174. hdl:1959.4/unsworks_77059.

huffingtonpost.co.uk (Global: 1,574^th place; English: 858^th place)

"Marius The Giraffe Was Not Alone: Zoos in Europe Kill 5,000 Healthy Animals Annually". Huffington Post. February 27, 2014. Archived from the original on November 22, 2016. Retrieved November 21, 2016.

independent.co.uk (Global: 46^th place; English: 29^th place)

Johnston, I. (February 9, 2014). "Copenhagen Zoo kills 'surplus' young giraffe Marius despite online petition". The Independent. Archived from the original on February 10, 2014. Retrieved February 10, 2014.

independent.ie (Global: 324^th place; English: 162^nd place)

Costello, John (June 9, 2011). "The great zoo's who". Irish Independent. Archived from the original on January 16, 2013. Retrieved June 9, 2011.

lairweb.org.nz (Global: low place; English: low place)

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nationalgeographic.co.uk (Global: low place; English: low place)

@NatGeoUK (2017-05-31). "Hot topic: is it time for zoos to be banned?". National Geographic. Retrieved 2023-09-27.

nationalgeographic.com (Global: 489^th place; English: 425^th place)

news.nationalgeographic.com

Mott, M. (11 December 2008). "Wild elephants live longer than their zoo counterparts". National Geographic News. Archived from the original on 4 May 2015. Retrieved 24 October 2012.

nbcnews.com (Global: 156^th place; English: 101^st place)

Pemberton, Mary (11 January 2007). "Alaska's only elephant heads to California". NBC. Archived from the original on 30 January 2016. Retrieved 23 January 2016.

news.google.com (Global: 67^th place; English: 32^nd place)

Roadside zoo animals starving. Archived 2016-03-12 at the Wayback Machine Free Lance-Star. 11 Jan. 1997.
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newsobserver.com (Global: 2,497^th place; English: 1,206^th place)

Ferral, Katelyn (2010-07-15). "N.C. Zoo, bucking a trend, sets an attendance record". Newsobserver.com. Archived from the original on 2013-05-09. Retrieved 2013-05-04.

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nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Rowden, Lewis J.; Rose, Paul E. (2016). "A global survey of banteng (Bos javanicus) housing and husbandry: Banteng Husbandry Survey". Zoo Biology. 35 (6): 546–555. doi:10.1002/zoo.21329. hdl:10871/24538. PMID 27735990.
Mbaya, A. W.; Aliyu, M. M.; Ibrahim, U. I. (2009-04-02). "The clinico-pathology and mechanisms of trypanosomosis in captive and free-living wild animals: A review". Veterinary Research Communications. 33 (7). Springer: 793–809. doi:10.1007/s11259-009-9214-7. ISSN 0165-7380. PMID 19340600. S2CID 23405683.
Adler, Peter H.; Tuten, Holly C.; Nelder, Mark P. (2011-01-07). "Arthropods of Medicoveterinary Importance in Zoos". Annual Review of Entomology. 56 (1). Annual Reviews: 123–142. doi:10.1146/annurev-ento-120709-144741. ISSN 0066-4170. PMID 20731604.
Anderson, U. S.; Benne, M.; Bloomsmith, M. A.; Maple, T. L. (2002). "Retreat space and human visitor density moderate undesirable behavior in petting zoo animals". Journal of Applied Animal Welfare Science. 5 (2): 125–137. doi:10.1207/S15327604JAWS0502_03. PMID 12738581.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Rajagopal, T.; Archunan, G.; Sekar, M. (2011). "Impact of zoo visitors on the fecal cortisol levels and behavior of an endangered species: Indian blackbuck (Antelope cervicapra L.)". Journal of Applied Animal Welfare Science. 14 (1): 18–32. doi:10.1080/10888705.2011.527598. PMID 21191845.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Sellinger, R.; Ha, J. (2005). "The effects of visitor density and intensity on the behavior of two captive jaguars (Panthera onca)". Journal of Applied Animal Welfare Science. 8 (4): 233–244. doi:10.1207/s15327604jaws0804_1. PMID 16436028.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Sherwen, S. L.; Hemsworth, P. H. (2019). "The visitor effect on zoo animals: Implications and opportunities for zoo animal welfare". Animals. 9 (6): 366. doi:10.3390/ani9060366. PMC 6617010. PMID 31212968.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Williams, E.; Hunton, V.; Hosey, G.; Ward, S. J. (2023). "The impact of visitors on non-primate species in zoos: A quantitative review". Animals. 13 (7): 1178. doi:10.3390/ani13071178. PMC 10092984. PMID 37048434.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Bloomfield, R. C.; Gillespie, G. R.; Kerswell, K. J.; Butler, K. L.; Hemsworth, P. H. (2015). "Effect of partial covering of the visitor viewing area window on positioning and orientation of zoo orangutans: A preference test". Zoo Biology. 34 (3): 223–229. doi:10.1002/zoo.21207. PMID 25716803.{{cite journal}}: CS1 maint: multiple names: authors list (link)
D’Cruze, N.; Khan, S.; Carder, G.; Megson, D.; Coulthard, E.; Norrey, J.; Groves, G. (2019). "A global review of animal–visitor interactions in modern zoos and aquariums and their implications for wild animal welfare". Animals. 9 (6): 332. doi:10.3390/ani9060332. PMC 6617332. PMID 31181769.{{cite journal}}: CS1 maint: multiple names: authors list (link)

ncbi.nlm.nih.gov

Sherwen, S. L.; Hemsworth, P. H. (2019). "The visitor effect on zoo animals: Implications and opportunities for zoo animal welfare". Animals. 9 (6): 366. doi:10.3390/ani9060366. PMC 6617010. PMID 31212968.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Williams, E.; Hunton, V.; Hosey, G.; Ward, S. J. (2023). "The impact of visitors on non-primate species in zoos: A quantitative review". Animals. 13 (7): 1178. doi:10.3390/ani13071178. PMC 10092984. PMID 37048434.{{cite journal}}: CS1 maint: multiple names: authors list (link)
D’Cruze, N.; Khan, S.; Carder, G.; Megson, D.; Coulthard, E.; Norrey, J.; Groves, G. (2019). "A global review of animal–visitor interactions in modern zoos and aquariums and their implications for wild animal welfare". Animals. 9 (6): 332. doi:10.3390/ani9060332. PMC 6617332. PMID 31181769.{{cite journal}}: CS1 maint: multiple names: authors list (link)

nytimes.com (Global: 7^th place; English: 7^th place)

query.nytimes.com

"Man and Monkey Show Disapproved by Clergy" Archived 2016-05-08 at the Wayback Machine, The New York Times, September 10, 1906.

nytimes.com

Marris, Emma (2021-06-11). "Opinion | Modern Zoos Are Not Worth the Moral Cost". The New York Times. ISSN 0362-4331. Retrieved 2022-10-20.

pbs.org (Global: 260^th place; English: 176^th place)

Akpan, Nsikan (12 May 2015). "Smithsonian's mystery of the black-crowned night herons solved by satellites". PBS NewsHour. PBS. Archived from the original on 1 June 2016. Retrieved 2 May 2016.

proquest.com (Global: 121^st place; English: 59^th place)

Brady, Leanna; Young, Richard; Goetz, Matthias; Dawson, Jeff (October 2017). "Increasing zoo's conservation potential through understanding barriers to holding globally threatened amphibians". Biodiversity and Conservation. 26 (11): 2736 (or 2). Bibcode:2017BiCon..26.2735B. doi:10.1007/s10531-017-1384-y. S2CID 24619590. ProQuest 1943858410.

responsibletravel.com (Global: low place; English: low place)

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Brown, Tim (2014-01-01). "'Zoo proliferation'—The first British Zoos from 1831–1840". Der Zoologische Garten. 83 (1): 17–27. Bibcode:2014DZGar..83...17B. doi:10.1016/j.zoolgart.2014.05.002. ISSN 0044-5169. Archived from the original on 2021-10-28. Retrieved 2020-03-26. in the years immediately after the establishment of the London Zoo, ... Britain had a number of these institutions when other countries did not have any or, at most, one such place
Beer, Haley N.; Shrader, Trenton C.; Schmidt, Ty B.; Yates, Dustin T. (December 2023). "The Evolution of Zoos as Conservation Institutions: A Summary of the Transition from Menageries to Zoological Gardens and Parallel Improvement of Mammalian Welfare Management". Journal of Zoological and Botanical Gardens. 4 (4): 648–664. doi:10.3390/jzbg4040046. ISSN 2673-5636.
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Zoo (English Wikipedia)

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