Zoo Biology

Article	Citations
Conservation psychology strategies for collaborative planning and impact evaluation	32
Ambassador Animals Do Not Have a Clear Effect on Visitor Conservation Knowledge and Attitudes Toward Exotic Pets at a Zoo Exhibit	29
The Use of Gonadotropin Releasing Hormone to Manage Intraspecific Agonism in a Coalition of Male Lions (Panthera leo)	21
Artificial incubation and hand‐rearing of Superb Bird‐of‐paradise(Lophorina superba)	21
Increasing animal cognition research in zoos	19
Case study: Visual barriers reduce pacing in captive tigers	19
The Provision of Browse and Its Impacts on the Health and Welfare of Animals at the Zoo: A Review	16
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A cross‐over dietary intervention in captive cheetahs (Acinonyx jubatus): Investigating the effects of glycine supplementation on blood parameters	13
Free‐ranging Southern anteater mating behavior: Contribution to Tamandua natural history	13
Impacts of the COVID‐19 pandemic on population management in AZA	12
An evaluation of DNA sample source and molecular markers to determine gender in the short‐beaked echidna (Tachyglossus aculeatus)	12
Anurans or Mice: What is the Best Food Item for Young and Adults of Bothrops jararacussu (Lacerda, 1884) in Captivity?	11
ManyZoos: A New Collaborative Approach to Multi‐Institution Research in Zoos	10
The Zone Overlap Index: A new measure of shared resource use in the zoo	10
Exploration of cultural norms and behavioural beliefs about zoo animal behaviour, welfare, ethics and husbandry practices in a sample of the international zoo community	10
A novel protocol for three‐dimensional mapping of sand tiger shark (Carcharias taurus) enclosure use in aquaria: Implications for management	9
Sex identification of birds in Taipei Zoo	9
The Welfare and Educational Impacts of Encounter Experiences and Displays on Zoo‐Housed Red Panda ( Ailurus fulgens )	9
Effects of Substrate Provision and Associated Cleaning Practices on Welfare Indicators in Eastern Long‐Nosed Vipers ( Vipera ammodytes meridionalis ) Dur	8
Ants (Hymenoptera: Formicidae) and termites (Blattodea: Termitoidae) in the diet of wild white‐bellied pangolin (Phataginus tricuspis) in forest‐savanna habitats of Cameroon	8
Comparing the effectiveness of flagship species in zoo interpretation videos involving dialogic‐based narrative approaches	8
Breeding history and husbandry of the Raggiana Bird‐of‐paradise (Paradisaea raggiana)	7
What is the role of the studbook in zoo and aquarium research?	7
Strategies for establishing and using genome resource banks to protect genetic diversity in conservation breeding programs	7

Impact of Animal Encounter Modality and Species on Zoo Visitor Knowledge, Concern, and Conservation Intent	6
Sex determination by ultrasonography prior to artificial breeding of the pufferfish Arothron manilensis (Tetraodontiformes, Tetraodontidae)	6
Survey of current group demographics and management practices of bachelor groups of western lowland gorillas (Gorilla gorilla gorilla) across North America	6
Factors affecting the behavior of captive white rhinoceros (Ceratotherium simum) and the accuracy of ad‐hoc keeper data	6
Flock size and structure influence reproductive success in four species of flamingo in 540 captive populations worldwide	6
Issue Information	6
The gap in technology for visitor experience in a zoo: A case study in Indonesia	6
Dusky Gopher Frog (Lithobates sevosus) Repatriation at a Reintroduction Site Through Zoo‐Led Captive‐Release Efforts	6
Assessment of Vitamin D Status in Great Apes in Human Care	6
Effect of four eggshell repair materials on weight loss during incubation of white leghorn chicken eggs	5
UV irradiance effects on komodo dragon (Varanus komodoensis) vitamin D3, egg production, and behavior: A case study	5
Never be mute about bird welfare: Swanning around with environmental enrichment	5
Apparent Digestibility of the Diet Provided to Crab‐Eating Fox (Cerdocyon thous) Kept Under Human Care [Diet Provided to Crab‐Eating Fox]	5
Body Mass Records of Zoo‐Managed Rhinoceros (Ceratotherium simum, Diceros bicornis, Rhinoceros unicornis) as Compared to Field Data of Free‐Ranging Specimens	5
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Ultrasonographic and radiographic evaluation of gestation in golden lanceheads (Bothrops insularis) in ex situ breeding programs	5
Behavioral development of a captive polar bear (Ursus maritimus) cub in the maternal den	5
Management of intraspecific aggression in two bull giraffes (Giraffa camelopardalis ssp. rothschildi)	5
Serial ultrasonographic measurements of fetal parameters over three successive pregnancies in a captive Eastern black‐and‐white colobus monkey (Colobus guereza)	5
Variable digestibility of captive northern greater galagos (Otolemur garnettii) fed experimental “frugivorous” and “invertebrate” diets	5
Trends in Reptile Holdings Across UK Zoos: Identification of the Factors Responsible for Declining Numbers of Venomous Snake	5
Institutional networks in cooperative population management: Exploring patterns in transfer fulfillment	5
Vaginal foreign bodies in six nonhuman primates with underlying pathological conditions	5
Seasonal differences in hair growth rates of captive aye‐aye, red ruffed, and black‐and‐white ruffed lemurs	5
Facilitating behavior change: Introducing the Transtheoretical Model of Behavior Change as a conservation psychology framework and tool for practitioners	4
Effects of Random Feeding Schedule on Pacing in Asiatic Lions (Panthera leo persicus)	4
Comparison between concentration and type of intracellular cryoprotectants and the presence of sucrose for cryobanks of somatic cells derived from captive Pumas	4
Investigating the Welfare of Zoo‐Housed Cryptoprocta ferox: Behavioral Observations and Hormonal Profiling	4
Optimal Weight Loss of Pink Pigeon (Nesoenas mayeri) Eggs During Incubation	4
Growth Rates and Sexual Size Dimorphism in Bothrops jararacussu in Captivity (Viperidae, Crotalinae)	4
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The historical development of zoo elephant survivorship	4
A comparison of staff presence and signage on zoo visitor behavior	4
Issue Information	4
Single or repeated immunization against GnRH fails to completely abolish spermatogenesis in dwarf bucks (Capra hircus)	4
Noninvasive Assessment of Stress and Reproduction in Captive Lions (Panthera leo) Using Fecal Hormone Analysis	4
Wild origins and mitochondrial genetic diversity of Angolan Colobus monkeys (Colobus angolensis) in AZA‐accredited zoos and its implications for ex situ population management	4
Do African Savanna Elephants (Loxodonta africana) Show Interspecific Social Long‐Term Memory for Their Zoo Keepers?	4
Seasonality, Social Structure and Age Predict Conspecific Aggression in Captive Breeding Southern Ground‐Hornbills (Bucorvus leadbeateri)	3
Residual tissue magnesium concentration in jellyfish (Aurelia aurita and Cassiopea andromeda) following magnesium chloride euthanasia	3
How was genetic diversity transferred with translocations from ex situ to in situ? A case study of the European mink translocation to Hiiumaa Island in Estonia	3
Food‐related substrate preference in juveniles seastar Echinaster (Othilia) brasiliensis (Müller & Troschel,1842) in captivity	3
Traumatic telson avulsion and attempted external stabilization in Atlantic horseshoe crabs (Limulus polyphemus)	3
Husbandry conditions of spotted ratfish (Hydrolagus colliei, Chimaeriformes) in aquaria for successful embryonic development and long‐term survival of juveniles	3
Age‐Related Differences in Gut Microbiome and Fecal Metabolome of Captive African Penguins (Spheniscus demersus)	3
Insights Into the Reproduction and Maturity of the Spinetail Devil Ray (Mobula mobular)	3
Genetic diversity and relatedness in captive collared peccariesDicotyles tajacu(Linnaeus, 1758) (Cetartiodactyla: Tayassuidae) estimated by microsatellite genotyping using high‐throughput seque	3
Effectiveness of Deslorelin Implants in Suppressing Egg Production in a White‐Naped Crane ( Antigone vipio ): A Case Study	3
Effects of Feeding Graded Levels of Gelatin Content on Growth, Feed Utilization and Health Status in Head‐Started Leatherback Sea Turtles ( Dermochelys coriacea	3
Incorporating the Enclosure MonitoR Use (EMU) App to ZooMonitor Observations Technical Report	3

Current Knowledge on Craniodental Anatomy and Dental Pathology in Golden Snub‐Nosed Monkeys (Rhinopithecus roxellana): A Comparative Review	3
Losing the forest for the tree? On the wisdom of subpopulation management	3
Body mass and growth rates in captive chimpanzees (Pan troglodytes) cared for in African wildlife sanctuaries, zoological institutions, and research facilities	3
Predictors of testosterone in zoo‐managed male African elephants (Loxodonta Africana)	3
Issue Information	3
Evoking empathy—An overlooked role of animal statues in zoos	3
Increasing Intermammary Distance During Estrus in Bottlenose Dolphins ( Tursiops truncatus )	3
Reproductive potential and implant loss in female hamadryas baboons (Papio hamadryas) previously contracepted with melengestrol acetate contraceptive implants at AZA institutions	3
Deep Dive Into Noninvasive Biometrics: A Pilot Journey Using Stereo‐Video in a Public Aquarium	3
Liver and Let Die? A Retrospective Analysis of Secretarybird Mortality in European Zoos	3
Factors affecting captive female giraffe stress response: Male presence, small enclosure, and low temperature	3
Positive Correlation Between Fecal Estrogen and Glucocorticoid Metabolites in a Female Clouded Leopard	3
UVB‐emitting LEDs for reptile lighting: Identifying the risks of nonsolar UV spectra	3
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Issue Information	2
The effects of Zoo Lights on animal welfare: A case study of great Indian hornbills at Denver Zoo	2
Five psychological principles of codesigning conservation with (not for) communities	2
Territorial vocalization patterns of captive Asiatic lions (Panthera leo persica) in the middle of winter at high latitude	2
Autonomy in Action: Empowering Animal‐Led Choices	2
Issue Information	2
Does a Social Introduction Alter Cortisol in Captive Bonobos ( Pan paniscus )?	2
Quantifying animals' perception of environmental predictability using anticipatory behavior	2
Diagnosis of Menopause in a Captive Sumatran Orangutan (Pongo abelii)	2
Male elephant management in AZA institutions: Current status and priorities for the future	2
Egg Windowing and Plastic Culture System in Caiman latirostris Embryos, Improving Hatching Success and Offer Potential Management Applications	2
Differing animal welfare conceptions and what they mean for the future of zoos and aquariums, insights from an animal welfare audit	2
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Impact of female contraception for population management on behavior and social interactions in a captive troop of Guinea baboons (Papio papio)	2
Sonification of Genomic Data to Represent Genetic Load in Zoo Populations	2
Issue Information	2
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Endoscopy and rectal enema for fecal collection in wild sea turtles (Chelonia mydas, Eretmochelys imbricata) in a field setting	2
Weight as an indicator of enclosure suitability in Livingstone's fruit bats (Pteropus livingstonii)	2
Assessing the impact of environmental enrichment on behavior in understudied armadillo species: A case study	2
Gut Microbiomes of Ex Situ African Painted Dogs ( Lycaon pictus ) Reflect Social Group and Variation in Dietary Whole Prey	2
The fate and movements of aquarium‐released giant trevally Caranx ignobilis inferred from acoustic telemetry	2
Starting From Scratch: Husbandry Techniques to Establish the First Population of 'Akikiki (Oreomystis bairdi) in Human Care Using Wild‐Collected Eggs	2
Effects of a modern exhibit design on captive tiger welfare	2
Proposal and Validation of a Body Condition Score System for the Evaluation of Energy Reserves in the Long‐Snouted Seahorse Hippocampus reidi (Ginsburg, 1933)	2
Examining Paternal Care in Captive Sumatran and Hybrid Orangutans	2
Issue Information	2
Hatching Plasticity in Captive‐Bred Pickersgill's Reed Frog, Hyperolius pickersgilli (Raw 1982)	2
Detection of Extra‐Pair Paternity in Captive Gentoo Penguins Using Genetic Analysis	2
Do Snakes Give a Hiss? Examining the Impact of Zoo Visitors on Captive Snakes	2
(Very) long‐term transport of Silurus glanis, Carcharhinus melanopterus, Scomber colias, Trachurus picturatus, Polyprion americanus, Rhinoptera marmoratus, Salmo	2
Validation of an enzyme immunoassay for measurement of fecal dehydroepiandrosterone sulfate in gibbons and siamangs	2
Effect of photobiomodulation therapy as a multimodal approach to treatment of dermal abrasions in cownose rays (Rhinoptera bonasus)	1
Issue Information	1
Distinguishing mobility and immobility when establishing species‐specific activity budgets: A case study with gorillas (Gorilla berengei berengei and Gorilla gorilla gorilla)	1
Captive Breeding Reveals Insights Into the Ecology and Reproductive Biology of 11 Little‐Known Malagasy Frog Species	1
Wild Encounters: Analyzing Human–Animal Interactions in British and Irish Association of Zoos and Aquariums Facilities	1
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Backcrossing as a species restoration technique	1
Klinefelter′S Syndrome in a Western Lowland Gorilla ( Gorilla gorilla gorilla ) and Its Management	1
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Material and food exploration by zoo‐housed animals can inform cognition and enrichment apparatus design	1
Composition of White Rhinoceros Colostrum and Changes During Early Lactation to Mature Milk	1
The Effects of Human Presence, Restraint, and Stressed Neighbors on Corticosterone Levels in Domesticated Budgerigars (Melopsittacus undulatus)	1
The perception of felid welfare by zookeepers in North America and the implications for zoo managers	1
Weight management towards physiological and behavioral wellbeing for chimpanzees living under human care	1
Issue Information	1
Issue Information	1
Optimizing captive short‐beaked echidna (Tachyglossus aculeatus) fecal sample identification and hormonal analysis	1
Evidence for seasonal shift in the reproduction of Aldabra giant tortoises (Aldabrachelys gigantea) in managed care in the Northern hemisphere compared to the natural habitat in the Southern he	1
Developmental life stages of the Pickersgill's reed frog (Hyperolius pickersgilli) in an ex‐situ environment at Johannesburg Zoo's captive breeding facility, South Africa	1
Ejaculate characteristics over seasons in five species of lancehead pitvipers (Bothrops spp) kept in captivity	1
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Influence of institutional attributes on fulfillment of transfer and breeding recommendations in zoos and aquariums	1
Antillean manatee calves in captive rehabilitation change vocal behavior in anticipation of feeding	1
Maximum longevity and juvenile mortality in zoo‐housed mangabeys	1
Egg Production, Egg Development, and Mortality of Zoo‐Bred Ozark Hellbenders (Cryptobranchus alleganiensis bishopi)	1
Can you dig it? The impact of a movable substrate “dig pit” on naked mole rat (Heterocephalus glaber) behavior and welfare	1
Social structure and habitat design affect the impact of a novel feeding enrichment for alligators	1
Dietary lutein supplementation improves immunity and antioxidant status of captive Indian leopards (Panthera fusca)	1
Infant survival is significantly impacted by dam‐ and management‐related factors in zoo‐managed Eulemur populations	1
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Issue Information	1
Breaking the spell: Changes in the behavior of two zoo‐kept tigers (Panthera tigris) after exposure to a distinct feast‐and‐fast feeding regime	1
Do not disturb: Visitors' effect on the behavior and welfare of female and male big cats in zoos	1

The use of infrared thermography to noninvasively measure the surface temperature of polar bears during bouts of social play	1
Exploring Serum Ferritin's Connection to the Acute Phase Response in Zoo‐Managed African Rhinoceroses	1
Enhancing Behavioral Diversity and Activity Budgets in Zoo‐Housed African Lions ( Panthera leo leo ) Through a Modified Feeding Method	1
Issue Information	1
Ex situ breeding programs benefit from science‐based cooperative management	1
Development of genetic markers for reproductive management of toucans	1
The effects of anthropogenic noise on frogs housed on exhibit at a public aquarium	1
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From left to right all through the night: Characteristics of lying rest in zoo elephants	1
Artificial Intelligence's Potential in Zoo Animal Welfare	1
Larger Than Life? Body Mass Records of Zoo‐Managed Giant Anteaters (Myrmecophaga tridactyla)	1
Preliminary investigation of the effects of a concert on the behavior of zoo animals	1
Quantifying Use of Elevated Surfaces for Climbing Sichuan Takins (Budorcas taxicolor) in Human Care	1
Comparison of blood leptin and vitamin E and blood and adipose fatty acid compositions in wild and captive populations of critically endangered Vancouver Island marmots (Marmota vancouverensis)	1