All Outputs (164)

The cyclic interaction between daytime behavior and the sleep behavior of laboratory dogs (2022)
Journal Article
Schork, I., Manzo, I., De Oliveira, M., da Costa, F., Young, R., & de Azevedo, C. (2022). The cyclic interaction between daytime behavior and the sleep behavior of laboratory dogs. Scientific reports, 12(1), 478. https://doi.org/10.1038/s41598-021-04502-2

Sleep deprivation has been found to negatively affect an individual´s physical and psychological health. Sleep loss affects activity patterns, increases anxiety-like behaviors, decreases cognitive performance and is associated with depressive states.... Read More about The cyclic interaction between daytime behavior and the sleep behavior of laboratory dogs.

Temperature and exudativory as drivers of the marmoset (Callithrix spp.) daily activity period (2021)
Journal Article
Hilário, R. R., Silvestre, S. M., Abreu, F., Beltrão‐Mendes, R., de Castro, C. S. S., Chagas, R. R. D., …Souza‐Alves, J. P. (2021). Temperature and exudativory as drivers of the marmoset (Callithrix spp.) daily activity period. American Journal of Primatology, 84(6), e23341. https://doi.org/10.1002/ajp.23341

Primates are affected by fluctuations in ambient temperatures, mostly through thermoregulatory costs and changes in the availability of food. In the present study, we investigate whether the ambient temperature and proxies of food availability affect... Read More about Temperature and exudativory as drivers of the marmoset (Callithrix spp.) daily activity period.

What is better for animal conservation translocation programmes: Soft‐ or hard‐release? A phylogenetic meta‐analytical approach (2021)
Journal Article
Resende, P. S., Viana‐Junior, A. B., Young, R. J., & Azevedo, C. S. (2021). What is better for animal conservation translocation programmes: Soft‐ or hard‐release? A phylogenetic meta‐analytical approach. Journal of Applied Ecology, 58(6), 1122-1132. https://doi.org/10.1111/1365-2664.13873

Animal conservation translocation is an important tool available to conservation biologists to address problems of isolated, declining or endangered populations. This approach includes both captive‐bred and free‐ranging origin animals, which are used... Read More about What is better for animal conservation translocation programmes: Soft‐ or hard‐release? A phylogenetic meta‐analytical approach.

Animal personality and conservation : basics for inspiring new research (2021)
Journal Article
de Azevedo, C., & Young, R. (2021). Animal personality and conservation : basics for inspiring new research. Animals, 11(4), e1019. https://doi.org/10.3390/ani11041019

The number of animal species threatened with extinction are increasing every year, and biologists are conducting animal translocations, as one strategy, to try to mitigate this situation. Furthermore, researchers are evaluating methods to increase tr... Read More about Animal personality and conservation : basics for inspiring new research.

Do captive golden mantella frogs recognise wild conspecifics calls? Responses to the playback of captive and wild calls (2021)
Journal Article
Passos, L., Garcia, G., & Young, R. (2021). Do captive golden mantella frogs recognise wild conspecifics calls? Responses to the playback of captive and wild calls. #Journal not on list, 9(1), 49-54. https://doi.org/10.19227/jzar.v9i1.476

With so many species being threatened with extinction, captive breeding programmes are becoming an important aspect of ex-situ conservation. Captive populations are important for species conservation and for reintroduction back into the wild. Some of... Read More about Do captive golden mantella frogs recognise wild conspecifics calls? Responses to the playback of captive and wild calls.

Changes on soundscapes reveal impacts of wildfires in the fauna of a Brazilian savanna (2021)
Journal Article
Duarte, M., Sousa-Lima, R., Young, R., Vasconcelos, M., Bittencourt, E., Scarpelli, M., …Pieretti, N. (2021). Changes on soundscapes reveal impacts of wildfires in the fauna of a Brazilian savanna. Science of the Total Environment, 769, 144988. https://doi.org/10.1016/j.scitotenv.2021.144988

Wildfire is a natural process in Brazilian savannas, but human activities alter fire regimes and threaten biodiversity. In this study, we used an ecoacoustics approach to assess fauna responses and recovery after wildfire in a Brazilian savanna. Six... Read More about Changes on soundscapes reveal impacts of wildfires in the fauna of a Brazilian savanna.

Biophony in a noisy tropical urban forest fragment (2021)
Journal Article
Gonçalves Santos, S., Pieretti, N., Young, R., & Duarte, M. (2021). Biophony in a noisy tropical urban forest fragment. Biota Colombiana, 22(1), 96-107. https://doi.org/10.21068/c2021.v22n01a06

Anthropogenic noise, which is part of an urban soundscape, can negatively affect the behaviour of wild animals. Here we investigated how biophony (animal sounds) was affected by noise in an urban Brazilian forest frag-ment. Our hypothesis was that no... Read More about Biophony in a noisy tropical urban forest fragment.

Ethogram and time-activity budget of the collared peccary (Pecari tajacu, Tayassuidae) : implications for husbandry and welfare (2020)
Journal Article
da Silva, M., de Faria, C., de Souza Sá, F., Lovestain Costa, D., da Silva, B., de Deus, G., …de Azevedo, C. (2020). Ethogram and time-activity budget of the collared peccary (Pecari tajacu, Tayassuidae) : implications for husbandry and welfare. Journal of Natural History, 54(25-26), 1617-1635. https://doi.org/10.1080/00222933.2020.1819453

The collared peccary, Pecari tajacu, is a mammal in the family Tayassuidae from the Americas that occurs from the United States to north Argentina and throughout Brazil. They are very sociable animals, living in groups of six to nine individuals. In... Read More about Ethogram and time-activity budget of the collared peccary (Pecari tajacu, Tayassuidae) : implications for husbandry and welfare.

Validating the use of oral swabs for telomere length assessment in dogs (2020)
Journal Article
Dutra, L., Souza, F., Friberg, I., Araújo, M., Vasconcellos, A., & Young, R. (2020). Validating the use of oral swabs for telomere length assessment in dogs. Journal of Veterinary Behavior: Clinical Applications and Research, 40, 16-20. https://doi.org/10.1016/j.jveb.2020.07.011

The relative telomere length, a biomarker of cellular aging, can be influenced by the cumulative effects of positive and negative events experienced by an individual. For this reason, it has been used to assess the welfare of nonhuman species. Ensuri... Read More about Validating the use of oral swabs for telomere length assessment in dogs.

Impacts of noise pollution on the agonistic interactions of the saffron finch (Sicalis flaveola Linnaeus, 1766) (2020)
Journal Article
de Oliveira Passos, M., Beirão, M., Midamegbe, A., Duarte, R., Young, R., & de Azevedo, C. (2020). Impacts of noise pollution on the agonistic interactions of the saffron finch (Sicalis flaveola Linnaeus, 1766). Behavioural Processes, 180, 104222. https://doi.org/10.1016/j.beproc.2020.104222

Impacts of noise pollution are recognized as a source of stress for animals and as a form of environmental degradation. Behavioural changes associated with noise, such as reduction of reproductive success, reduction in feeding behaviour, increase in... Read More about Impacts of noise pollution on the agonistic interactions of the saffron finch (Sicalis flaveola Linnaeus, 1766).

A global review of animal translocation programs (2020)
Journal Article
Resende, P., Viana–Junior, A., Young, R., & de Azevedo, C. (2020). A global review of animal translocation programs. Animal Biodiversity and Conservation, 43(2), 221-232. https://doi.org/10.32800/abc.2020.43.0221

We performed a bibliometric analysis to investigate the efficiency of release techniques (soft and hard–release), to analyse the characteristics and outcomes of the translocation programs, to identify knowledge gaps, and to provide recommendations. A... Read More about A global review of animal translocation programs.

How does captivity affect skin colour reflectance of golden mantella frogs? (2020)
Journal Article
Figueiredo Passos, L., Garcia, G., & Young, R. (2020). How does captivity affect skin colour reflectance of golden mantella frogs?. Herpetological journal, 30(1), 13-19. https://doi.org/10.33256/hj30.1.1319

Coloration is an important trait for social communication in amphibians, being used in intra- and intersexual signalling to express information about individual body condition and health state, amongst other things. The striking colour pattern exhibi... Read More about How does captivity affect skin colour reflectance of golden mantella frogs?.

Is mare sexual behavior affected by age and can it predict ovulation? (2020)
Journal Article
Rocha, C., de Carvalho, E. D. C., de Castro, F., de Sena Xavier, I., Young, R., Palhares, M., …Valle, G. (2020). Is mare sexual behavior affected by age and can it predict ovulation?. Applied Animal Behaviour Science, 224, 104937. https://doi.org/10.1016/j.applanim.2020.104937

Although discontinued with the introduction of ultrasonography, the study of mare sexual behavior may provide useful information for herds that lack technical assistance. In order to investigate how mare sexual behavior is associated with ovulation a... Read More about Is mare sexual behavior affected by age and can it predict ovulation?.

Systematics, biogeography and conservation of Bald Uakaris (Cacajao Lesson, 1840) (2020)
Thesis
Silva, F. Systematics, biogeography and conservation of Bald Uakaris (Cacajao Lesson, 1840). (Thesis). University of Salford

Uakaris, genus Cacajao, possess adaptations to their unripe seed-focused diet and habitat preference for Amazonian flooded forest habitats. These include large procumbent canines (shared by the other 2 Pitheciinae, Chiropotes and Pithecia, large home... Read More about Systematics, biogeography and conservation of Bald Uakaris (Cacajao Lesson, 1840).

Captive-born collared peccaries learning about their predators : lessons learnt but not remembered (2019)
Journal Article
de Faria, C., de Souza Sá, F., Lovenstain Costa, D., da Silva, M., da Silva, B., Young, R., & de Azevedo, C. (2020). Captive-born collared peccaries learning about their predators : lessons learnt but not remembered. Behavioural Processes, 171, 104031. https://doi.org/10.1016/j.beproc.2019.104031

Captive-born animals frequently lose their anti-predatory abilities due to the absence of encounters with their predators, but these abilities can be regained through specific training. Anti-predator training can, thus, enhance the success of reintro... Read More about Captive-born collared peccaries learning about their predators : lessons learnt but not remembered.

Environmental Enrichment : the creation of opportunities for informal learning (2019)
Book Chapter
Young, R., Schetini, C., & Cipreste, C. (2020). Environmental Enrichment : the creation of opportunities for informal learning. In V. Melfi, N. Dorey, & S. Ward (Eds.), Zoo Animal Learning and Training (101-118). West Sussex, UK: John Wiley & Sons. https://doi.org/10.1002/9781118968543.ch6

This chapter focuses on the informal learning opportunities that arise from environmental enrichment and what their consequences are for the animal. Environmental enrichment typically involves the addition of novel stimuli to a captive animal's envir... Read More about Environmental Enrichment : the creation of opportunities for informal learning.

Gaps in terrestrial soundscape research : it’s time to focus on tropical wildlife (2019)
Journal Article
Scarpelli, M., Ribeiro, M., Teixeira, F., Young, R., & Teixeira, C. (2020). Gaps in terrestrial soundscape research : it’s time to focus on tropical wildlife. Science of the Total Environment, 707, 135403. https://doi.org/10.1016/j.scitotenv.2019.135403

There has been a body of research examining the sounds produced in landscapes. These sounds are commonly defined as soundscapes, however, the term is often used in different contexts. To understand the various meanings attributed to soundscapes, we i... Read More about Gaps in terrestrial soundscape research : it’s time to focus on tropical wildlife.

Terrestrial behavior in titi monkeys (Callicebus, Cheracebus, and Plecturocebus) : potential correlates, patterns, and differences between genera (2019)
Journal Article
Souza-Alves, J., Young, R., & Barnett, A. (2019). Terrestrial behavior in titi monkeys (Callicebus, Cheracebus, and Plecturocebus) : potential correlates, patterns, and differences between genera. International Journal of Primatology, 40, 553-572. https://doi.org/10.1007/s10764-019-00105-x

For arboreal primates, ground use may increase dispersal opportunities, tolerance to habitat change, access to ground-based resources, and resilience to human disturbances, and so has conservation implications. We collated published and unpublished d... Read More about Terrestrial behavior in titi monkeys (Callicebus, Cheracebus, and Plecturocebus) : potential correlates, patterns, and differences between genera.

Effects of mining truck traffic on cricket calling activity (2019)
Journal Article
Duarte, M., Cailari, E., Scarpelli, M., Lobregat, G., Young, R., & Sousa-Lima, R. (2019). Effects of mining truck traffic on cricket calling activity. ˜The œJournal of the Acoustical Society of America (Online), 146(1), 656-664. https://doi.org/10.1121/1.5119125

Anthropogenic noise is a global pollutant and several studies have identified its impact on wildlife. This research shows how the noise produced by mining affects crickets' acoustic communication. Two passive acoustic monitoring devices (SMII) were i... Read More about Effects of mining truck traffic on cricket calling activity.

Impacts of food-based enrichment on behaviour and physiology of male greater rheas (Rhea Americana, Rheidae, Aves) (2019)
Journal Article
Lima, M., de Azevedo, C., Young, R., & Viau, P. (2019). Impacts of food-based enrichment on behaviour and physiology of male greater rheas (Rhea Americana, Rheidae, Aves). Papéis Avulsos de Zoologia, 59, https://doi.org/10.11606/1807-0205/2019.59.11

Distress can be defined as a biological response of an individual to long-term threats to its homeostasis and it should be avoided from an animal welfare perspective. High levels of stress hormones and the expression of abnormal behaviours are respon... Read More about Impacts of food-based enrichment on behaviour and physiology of male greater rheas (Rhea Americana, Rheidae, Aves).