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Social and Behavioral Sciences Commons

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Animal Studies

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Full-Text Articles in Social and Behavioral Sciences

Classifying Dogs’ Facial Expressions: Implications For Human Cognitive Social Evolution And Cross-Species Communication, Lauren Mitchell Apr 2022

Classifying Dogs’ Facial Expressions: Implications For Human Cognitive Social Evolution And Cross-Species Communication, Lauren Mitchell

Symposium of Student Scholars

Facial expressions have been considered outward expressions of internal behavioral states. There is evidence that both dogs and humans subscribe to the social learning theory to acquire contextual information from past experiences in connecting facial expressions to behaviors. Previous research has shown that people are able to read dog facial expressions; however, the research is inconsistent on whether this behavior is innate or learned, as well as if this ability extends to dogs of different facial morphologies. The goal of this study was to understand the extent of humans’ ability to read facial expressions of dog breeds with different facial …


Does Cortisol Respond To A Social Perturbation In Captive Bonobos?, Tiffany Ly Aug 2021

Does Cortisol Respond To A Social Perturbation In Captive Bonobos?, Tiffany Ly

Symposium of Student Scholars

All animals are influenced by their environment. For social species, this means that changes in group size or composition can have long-lasting effects on survival or reproduction. When these social species are placed in captivity and new individuals are introduced suddenly by zookeepers or researchers, these events can lead to stress by changing established dominance hierarchies. For example, these interactions can cause stress hormones—like cortisol in primates and humans—to be released in response to meeting unfamiliar individuals. We took advantage of an introduction event happening at a captive research and conservation facility to better understand how introducing a new female …


Implications Of Visual Social Access On The Welfare And Behavior Of Shelter Dogs, Christina M. Walthers, Madison J. Pattillo, Jessie A. Catchpole, Lauren E. Faulkner, Lauren N. Mitchell, Allison L. Martin Aug 2021

Implications Of Visual Social Access On The Welfare And Behavior Of Shelter Dogs, Christina M. Walthers, Madison J. Pattillo, Jessie A. Catchpole, Lauren E. Faulkner, Lauren N. Mitchell, Allison L. Martin

Symposium of Student Scholars

Animal shelter environments have many stressful factors that impact the welfare of shelter dogs, such as lack of predictability and control, and social isolation. Social isolation has been found to increase abnormal behavior and lead to poorer adoption outcomes. Providing visual access to shelter dogs is a relatively easy environmental modification that increases social opportunities and allows for more predictability and control over the environment, potentially improving welfare. To investigate the impact of visual access on the behavior of dogs, we used a within-subject design, conducting 5-min focal observations four times weekly before, during, and after visual access was provided …


Effects Of Essential Oils On Shelter Dog Behavior, Madison Pattillo Aug 2021

Effects Of Essential Oils On Shelter Dog Behavior, Madison Pattillo

Symposium of Student Scholars

Shelter environments are stressful for dogs due to loud noises and unfamiliar surroundings. Dogs rely heavily on scent information, and exposure to some scents has shown reductions in activity and vocalizations in shelter dogs. We investigated the effects of two calming (lavender and vetiver) and two stimulating (lemon and rosemary) essential oils on crate position and active, resting, and stress behaviors. Observations were conducted for 5-min intervals eight times per week, with observations split between baseline and scent exposure. Our preliminary analysis using the Wilcoxon Signed-Rank test found that dogs exposed to lavender (n = 13), lemon (n = 9), …


Understanding How Temperature Influences European Starling’S Reproductive Success, Grace Fatoyinbo, Sarah Guindre-Parker May 2021

Understanding How Temperature Influences European Starling’S Reproductive Success, Grace Fatoyinbo, Sarah Guindre-Parker

Symposium of Student Scholars

Many habitats face fluctuating temperatures year round. The animals that live there are typically able to adjust their behaviors to match these conditions. When temperatures become too extreme, however, it could potentially start having a negative effect on the animal’s reproductive success. In birds, for example, severe climate can affect their eggs and nestlings due to nestlings lacking the ability to thermoregulate. The parents then have to bear the responsibility of thermoregulation for their young, through a behavior called incubation or brooding. European starlings (Sturnus vulgaris) are a species of birds common across the United States where both …