Zoo Biology

Article	Citations
Case study: Visual barriers reduce pacing in captive tigers	35
The Use of Gonadotropin Releasing Hormone to Manage Intraspecific Agonism in a Coalition of Male Lions (Panthera leo)	26
The Provision of Browse and Its Impacts on the Health and Welfare of Animals at the Zoo: A Review	24
A cross‐over dietary intervention in captive cheetahs (Acinonyx jubatus): Investigating the effects of glycine supplementation on blood parameters	17
Ambassador Animals Do Not Have a Clear Effect on Visitor Conservation Knowledge and Attitudes Toward Exotic Pets at a Zoo Exhibit	17
Impacts of the COVID‐19 pandemic on population management in AZA	16
Anurans or Mice: What is the Best Food Item for Young and Adults of Bothrops jararacussu (Lacerda, 1884) in Captivity?	13
The Welfare and Educational Impacts of Encounter Experiences and Displays on Zoo‐Housed Red Panda ( Ailurus fulgens )	13
An evaluation of DNA sample source and molecular markers to determine gender in the short‐beaked echidna (Tachyglossus aculeatus)	13
Exploration of cultural norms and behavioural beliefs about zoo animal behaviour, welfare, ethics and husbandry practices in a sample of the international zoo community	12
Diving Into Diversity: Considering Intra‐Specific Variation in Water Immersion Activity of Aquarium‐Housed Magellanic Penguins	12
Sex identification of birds in Taipei Zoo	11
A novel protocol for three‐dimensional mapping of sand tiger shark (Carcharias taurus) enclosure use in aquaria: Implications for management	10
Effects of Substrate Provision and Associated Cleaning Practices on Welfare Indicators in Eastern Long‐Nosed Vipers ( Vipera ammodytes meridionalis ) Dur	10
Comparing the effectiveness of flagship species in zoo interpretation videos involving dialogic‐based narrative approaches	9
Strategies for establishing and using genome resource banks to protect genetic diversity in conservation breeding programs	8
What is the role of the studbook in zoo and aquarium research?	8
The Zone Overlap Index: A new measure of shared resource use in the zoo	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
Free‐ranging Southern anteater mating behavior: Contribution to Tamandua natural history	7
Flock size and structure influence reproductive success in four species of flamingo in 540 captive populations worldwide	7
Assessment of Vitamin D Status in Great Apes in Human Care	7
ManyZoos: A New Collaborative Approach to Multi‐Institution Research in Zoos	7
Sex determination by ultrasonography prior to artificial breeding of the pufferfish Arothron manilensis (Tetraodontiformes, Tetraodontidae)	6
UV irradiance effects on komodo dragon (Varanus komodoensis) vitamin D3, egg production, and behavior: A case study	6

Impact of Animal Encounter Modality and Species on Zoo Visitor Knowledge, Concern, and Conservation Intent	6
Body Mass Records of Zoo‐Managed Rhinoceros ( Ceratotherium simum, Diceros bicornis, Rhinoceros unicornis ) as Compared to Field Data of Free‐Ranging Spe	6
Issue Information	6
Words Matter: Empathetic Interpretation Can Increase Children's Positive Perceptions of a Disliked Insect	6
Shrimp Pleopods as a Novel Feed Item in the Diet of Adult Seahorses	6
Variable digestibility of captive northern greater galagos (Otolemur garnettii) fed experimental “frugivorous” and “invertebrate” diets	6
Effect of four eggshell repair materials on weight loss during incubation of white leghorn chicken eggs	6
Factors affecting the behavior of captive white rhinoceros (Ceratotherium simum) and the accuracy of ad‐hoc keeper data	6
Managing Musth for Welfare in a Geriatric Asian Elephant: Behavioral and Hormonal Effects of an Anti‐GnRH Immunotherapeutic	5
Trends in Reptile Holdings Across UK Zoos: Identification of the Factors Responsible for Declining Numbers of Venomous Snake	5
Ultrasonographic and radiographic evaluation of gestation in golden lanceheads (Bothrops insularis) in ex situ breeding programs	5
Retrospective Analysis of Hatchling Success From Chelonian Eggs at a North Carolina Wildlife Clinic 2010 to 2023	5
Serial ultrasonographic measurements of fetal parameters over three successive pregnancies in a captive Eastern black‐and‐white colobus monkey (Colobus guereza)	5
Dietary and Ranging Behavior of Semi‐Free Ranging Lemur catta and Varecia rubra at Myakka City Lemur Reser	5
Tightening the Sphincter on Faecal Sample Anonymity: The Case of the Weddell Seal ( Leptonychotes weddellii )	5
Behavior First: A Toolkit for Meeting the Behavioral Needs of Animals in Zoos and Aquariums	5
Dusky Gopher Frog (Lithobates sevosus) Repatriation at a Reintroduction Site Through Zoo‐Led Captive‐Release Efforts	5
Effects of Simulated Dusk and Dawn on Activity and Feeding of Puerto Rican Crested Toads ( Peltophryne lemur ) in Captivity	5
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Management of intraspecific aggression in two bull giraffes (Giraffa camelopardalis ssp. rothschildi)	4
Growth Rates and Sexual Size Dimorphism in Bothrops jararacussu in Captivity (Viperidae, Crotalinae)	4
Connection to Nature in Zoos: A Systematic Review of Empirical Research	4
Do African Savanna Elephants (Loxodonta africana) Show Interspecific Social Long‐Term Memory for Their Zoo Keepers?	4
Noninvasive Assessment of Stress and Reproduction in Captive Lions (Panthera leo) Using Fecal Hormone Analysis	4
Never be mute about bird welfare: Swanning around with environmental enrichment	4
Behavioral development of a captive polar bear (Ursus maritimus) cub in the maternal den	4
Optimal Weight Loss of Pink Pigeon (Nesoenas mayeri) Eggs During Incubation	4
A Comparison of Milk Macronutrient Composition From Domestic and Exotic Species Classified in the Order Perissodactyla	4
Issue Information	4
Single or repeated immunization against GnRH fails to completely abolish spermatogenesis in dwarf bucks (Capra hircus)	4
Institutional networks in cooperative population management: Exploring patterns in transfer fulfillment	4
Apparent Digestibility of the Diet Provided to Crab‐Eating Fox ( Cerdocyon thous ) Kept Under Human Care [Diet Provided to Crab‐Eating Fox]	4
Issue Information	4
A comparison of staff presence and signage on zoo visitor behavior	4
Positive Correlation Between Fecal Estrogen and Glucocorticoid Metabolites in a Female Clouded Leopard	3
Factors affecting captive female giraffe stress response: Male presence, small enclosure, and low temperature	3
Residual tissue magnesium concentration in jellyfish (Aurelia aurita and Cassiopea andromeda) following magnesium chloride euthanasia	3
Liver and Let Die? A Retrospective Analysis of Secretarybird Mortality in European Zoos	3
Age‐Related Differences in Gut Microbiome and Fecal Metabolome of Captive African Penguins (Spheniscus demersus)	3
Investigating the Welfare of Zoo‐Housed Cryptoprocta ferox: Behavioral Observations and Hormonal Profiling	3
The historical development of zoo elephant survivorship	3
UVB‐emitting LEDs for reptile lighting: Identifying the risks of nonsolar UV spectra	3
Husbandry conditions of spotted ratfish (Hydrolagus colliei, Chimaeriformes) in aquaria for successful embryonic development and long‐term survival of juveniles	3
Increasing Intermammary Distance During Estrus in Bottlenose Dolphins ( Tursiops truncatus )	3
Behavioral Responses of Zoo Animals During a Total Solar Eclipse in the Absence of Visitors	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 Random Feeding Schedule on Pacing in Asiatic Lions (Panthera leo persicus)	3
Issue Information	3
Predictors of testosterone in zoo‐managed male African elephants (Loxodonta Africana)	3

Insights Into the Reproduction and Maturity of the Spinetail Devil Ray (Mobula mobular)	3
Seasonality, Social Structure and Age Predict Conspecific Aggression in Captive Breeding Southern Ground‐Hornbills (Bucorvus leadbeateri)	3
Effects of Density and Food Availability on the Growth of Captive‐Reared Eastern Hellbenders	3
Wild origins and mitochondrial genetic diversity of Angolan Colobus monkeys (Colobus angolensis) in AZA‐accredited zoos and its implications for ex situ population management	3
Comparison between concentration and type of intracellular cryoprotectants and the presence of sucrose for cryobanks of somatic cells derived from captive Pumas	3
Detection of Extra‐Pair Paternity in Captive Gentoo Penguins Using Genetic Analysis	2
Sonification of Genomic Data to Represent Genetic Load in Zoo Populations	2
Issue Information	2
Impact of female contraception for population management on behavior and social interactions in a captive troop of Guinea baboons (Papio papio)	2
Issue Information	2
Egg Windowing and Plastic Culture System in Caiman latirostris Embryos, Improving Hatching Success and Offer Potential Management Applications	2
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	2
Territorial vocalization patterns of captive Asiatic lions (Panthera leo persica) in the middle of winter at high latitude	2
Hatching Plasticity in Captive‐Bred Pickersgill's Reed Frog, Hyperolius pickersgilli (Raw 1982)	2
Do Snakes Give a Hiss? Examining the Impact of Zoo Visitors on Captive Snakes	2
Food‐related substrate preference in juveniles seastar Echinaster (Othilia) brasiliensis (Müller & Troschel,1842) in captivity	2
Examining Paternal Care in Captive Sumatran and Hybrid Orangutans	2
Five psychological principles of codesigning conservation with (not for) communities	2
Assessing the impact of environmental enrichment on behavior in understudied armadillo species: A case study	2
Reproductive potential and implant loss in female hamadryas baboons (Papio hamadryas) previously contracepted with melengestrol acetate contraceptive implants at AZA institutions	2
Current Knowledge on Craniodental Anatomy and Dental Pathology in Golden Snub‐Nosed Monkeys (Rhinopithecus roxellana): A Comparative Review	2
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Effects of Feeding Graded Levels of Gelatin Content on Growth, Feed Utilization and Health Status in Head‐Started Leatherback Sea Turtles ( Dermochelys coriacea	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
Does a Social Introduction Alter Cortisol in Captive Bonobos ( Pan paniscus )?	2
Starting From Scratch: Husbandry Techniques to Establish the First Population of 'Akikiki (Oreomystis bairdi) in Human Care Using Wild‐Collected Eggs	2
Quantifying animals' perception of environmental predictability using anticipatory behavior	2
Limited Effects of Temperature on Captive Eastern Hellbender ( Cryptobranchus alleganiensis alleganiensis ) Growth	2
Endoscopy and rectal enema for fecal collection in wild sea turtles (Chelonia mydas, Eretmochelys imbricata) in a field setting	2
Issue Information	2
Effects of a modern exhibit design on captive tiger welfare	2
Losing the forest for the tree? On the wisdom of subpopulation management	2
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Incorporating the Enclosure MonitoR Use (EMU) App to ZooMonitor Observations Technical Report	2
Autonomy in Action: Empowering Animal‐Led Choices	2
Deep Dive Into Noninvasive Biometrics: A Pilot Journey Using Stereo‐Video in a Public Aquarium	2
Traumatic telson avulsion and attempted external stabilization in Atlantic horseshoe crabs (Limulus polyphemus)	2
Do not disturb: Visitors' effect on the behavior and welfare of female and male big cats in zoos	1
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Enhancing Behavioral Diversity and Activity Budgets in Zoo‐Housed African Lions ( Panthera leo leo ) Through a Modified Feeding Method	1
Issue Information	1
Issue Information	1
Antillean manatee calves in captive rehabilitation change vocal behavior in anticipation of feeding	1
Beyond the Exhibit: Addressing the Welfare of Feeder Animals in Zoological Institutions	1
Impact of Social Grooming on Age‐Related Immune Health in Captive Baboons	1
Female Mate Choice, Animal Welfare, and Reproductive Success in Blue‐Gray Tanagers ( Thraupis episcopus ) and Red‐Capped Cardinals (	1
Diagnosis of Menopause in a Captive Sumatran Orangutan (Pongo abelii)	1
Male elephant management in AZA institutions: Current status and priorities for the future	1
Behavioral Characteristics of an Extremely Old Rhesus Macaque in a Zoo: Dementia‐Like Symptoms and Implications for Quality of Life of Geriatric Animals	1
Social structure and habitat design affect the impact of a novel feeding enrichment for alligators	1
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Infant survival is significantly impacted by dam‐ and management‐related factors in zoo‐managed Eulemur populations	1
Optimizing captive short‐beaked echidna (Tachyglossus aculeatus) fecal sample identification and hormonal analysis	1
Exploring Serum Ferritin's Connection to the Acute Phase Response in Zoo‐Managed African Rhinoceroses	1
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Backcrossing as a species restoration technique	1
The Effects of Human Presence, Restraint, and Stressed Neighbors on Corticosterone Levels in Domesticated Budgerigars ( Melopsittacus undulatus )	1
Larger Than Life? Body Mass Records of Zoo‐Managed Giant Anteaters (Myrmecophaga tridactyla)	1
Klinefelter′S Syndrome in a Western Lowland Gorilla ( Gorilla gorilla gorilla ) and Its Management	1
Composition of White Rhinoceros Colostrum and Changes During Early Lactation to Mature Milk	1
Heart Rate as an Indicator of Stress in Gotland's Russ Horses	1
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Weight as an indicator of enclosure suitability in Livingstone's fruit bats (Pteropus livingstonii)	1
Gut Microbiomes of Ex Situ African Painted Dogs ( Lycaon pictus ) Reflect Social Group and Variation in Dietary Whole Prey	1
Issue Information	1
Quantifying Use of Elevated Surfaces for Climbing Sichuan Takins (Budorcas taxicolor) in Human Care	1
Artificial Intelligence's Potential in Zoo Animal Welfare	1
Captive Breeding Reveals Insights Into the Ecology and Reproductive Biology of 11 Little‐Known Malagasy Frog Species	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
Wild Encounters: Analyzing Human–Animal Interactions in British and Irish Association of Zoos and Aquariums Facilities	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
Effect of photobiomodulation therapy as a multimodal approach to treatment of dermal abrasions in cownose rays (Rhinoptera bonasus)	1
Diurnal Vocalization Patterns of Captive Asiatic Lions ( Panthera leo persica ) Persist After the Replacement of a Single Dominant Male in a Small Pride	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
Can you dig it? The impact of a movable substrate “dig pit” on naked mole rat (Heterocephalus glaber) behavior and welfare	1
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Issue Information	1
Influence of institutional attributes on fulfillment of transfer and breeding recommendations in zoos and aquariums	1
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The fate and movements of aquarium‐released giant trevally Caranx ignobilis inferred from acoustic telemetry	1

The perception of felid welfare by zookeepers in North America and the implications for zoo managers	1
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Development of genetic markers for reproductive management of toucans	1