Terkko Navigator / Zoo biology

Effects of Lupron and surgical castration on fecal androgen metabolite concentrations and intermale aggression in capybaras (Hydrochoerus hydrochaeris)

Assessing preferences of two zoo‐housed Aldabran giant tortoises (Aldabrachelys gigantea) for three stimuli using a novel preference test

Bearing fruit: Piloting a novel judgment bias task in an American black bear

Melengestrol acetate contraceptive implant use in colobus monkeys (Colobus guereza): Patterns through time and differences in reproductive potential and live births

Evaluation of vitamin A gut loading in black soldier fly larvae (Hermetia illucens)

Contextual impacts on individual and synchronous breathing rate variations in three captive odontocete groups

Pterygodermatites nycticebi infections in golden lion tamarins (Leontopithecus rosalia rosalia) and aye‐ayes (Daubentonia madagascariensis) from a German zoo

Feed intake and dietary composition of iron (Fe), copper (Cu), vitamin E, and tannic acid of five captive black rhinoceros (Diceros bicornis) in a UK collection

Recovered after an extreme bottleneck and saved by ex situ management: Lessons from the Alagoas curassow (Pauxi mitu [Linnaeus, 1766]; Aves, Galliformes, Cracidae)

Zoo animals as“proxy species” for threatened sister taxa: Defining a novel form of species surrogacy

Increasing browse and social complexity can improve zoo elephant welfare

Visitors' perceptions of zoo‐housed lesser anteater (Tamandua tetradactyla) welfare: Observation plays a larger role than a brief informative talk

Predicting susceptibility for SARS‐CoV‐2 infection in domestic and wildlife animals using ACE2 protein sequence homology

Fecal sex steroids and reproductive behaviors in harpy eagles (Harpia harpyja)

Evaluation of vitamin A gut loading in black soldier fly larvae (Hermetia illucens)

Contextual impacts on individual and synchronous breathing rate variations in three captive odontocete groups

Pterygodermatites nycticebi infections in golden lion tamarins (Leontopithecus rosalia rosalia) and aye‐ayes (Daubentonia madagascariensis) from a German zoo

Feed intake and dietary composition of iron (Fe), copper (Cu), vitamin E, and tannic acid of five captive black rhinoceros (Diceros bicornis) in a UK collection

Recovered after an extreme bottleneck and saved by ex situ management: Lessons from the Alagoas curassow (Pauxi mitu [Linnaeus, 1766]; Aves, Galliformes, Cracidae)

Zoo animals as“proxy species” for threatened sister taxa: Defining a novel form of species surrogacy

Increasing browse and social complexity can improve zoo elephant welfare

Visitors' perceptions of zoo‐housed lesser anteater (Tamandua tetradactyla) welfare: Observation plays a larger role than a brief informative talk

Predicting susceptibility for SARS‐CoV‐2 infection in domestic and wildlife animals using ACE2 protein sequence homology

Conservation medicine and One Health in zoos: Scope, obstacles, and unrecognized potential

Zoo‐housed mammals do not avoid giving birth on weekends

Genetic assessment of a conservation breeding program of the houbara bustard (Chlamydotis undulata undulata) in Morocco, based on pedigree and molecular analyses

Preference of intake of different tree leaves preserved with drying and ensiling by nyala antelope (Tragelaphus angasii)

Social and environmental impacts on sleep in captive Asian elephants (Elephas maximus)

Monitoring great ape heart health through innovative electrocardiogram technology: Training methodologies and welfare implications

Preference of intake of different tree leaves preserved with drying and ensiling by nyala antelope (Tragelaphus angasii)

Social and environmental impacts on sleep in captive Asian elephants (Elephas maximus)

Monitoring great ape heart health through innovative electrocardiogram technology: Training methodologies and welfare implications

The effect of visitors on the behavior of zoo‐housed western lowland gorillas (Gorilla gorilla gorilla)

Preference assessments as a tool to evaluate environmental enrichment

The impact of in‐person and video‐recorded animal experiences on zoo visitors' cognition, affect, empathic concern, and conservation intent

Individual‐level variability among trust criteria relevant to zoos and aquariums

Impacts of the season and reproductive status on fecal reproductive and adrenocortical steroid metabolites in zoo Cuban crocodiles (Crocodylus rhombifer)

Natural environmental conditions and collaborative efforts provide the secret to success for sand tiger shark Carcharias taurus reproduction in aquaria

Chinchilla (Chinchilla lanigera) behavioral responses to a visual signal preceding handling

The effect of visitors on the behavior of zoo‐housed western lowland gorillas (Gorilla gorilla gorilla)

Preference assessments as a tool to evaluate environmental enrichment

The impact of in‐person and video‐recorded animal experiences on zoo visitors' cognition, affect, empathic concern, and conservation intent

Individual‐level variability among trust criteria relevant to zoos and aquariums

Impacts of the season and reproductive status on fecal reproductive and adrenocortical steroid metabolites in zoo Cuban crocodiles (Crocodylus rhombifer)

Natural environmental conditions and collaborative efforts provide the secret to success for sand tiger shark Carcharias taurus reproduction in aquaria

Chinchilla (Chinchilla lanigera) behavioral responses to a visual signal preceding handling

Zoo soundscape: Daily variation of low‐to‐high‐frequency sounds

Fecal sex steroids and reproductive behaviors in harpy eagles (Harpia harpyja)

A retrospective analysis of mortality in captive Magellanic penguins (Spheniscus magellanicus) in the United States, 2008–2018

Distribution of uterine histological changes in aged captive cheetahs (Acinonyx jubatus)