Open Access. Powered by Scholars. Published by Universities.®

Cognitive Psychology Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Cognitive Psychology

Olfactory Enrichment In California Sea Lions (Zalophus Californianus), Mystera M. Samuelson Dec 2015

Olfactory Enrichment In California Sea Lions (Zalophus Californianus), Mystera M. Samuelson

Dissertations

In the wild, California sea lions (Zalophus californianus) are exposed to a wide array of sensory information at all times. However, it is impossible for captive environments to provide this level of complexity. Therefore unique procedures and practices are necessary for the maintenance of physiological and psychological health in captive animals (Wells, 2009). This project aims to explore the behavioral effect of scent added to the environment, with the goal of improving the welfare of captive sea lions by introducing two scent types: 1.) Natural scents, found in their native environment, and 2.) Non-natural scents, not found in …


Can Dolphins Cooperate To Solve A Novel Task?, Kelley Ann Winship May 2015

Can Dolphins Cooperate To Solve A Novel Task?, Kelley Ann Winship

Master's Theses

Bottlenose dolphins cooperate in a variety of contexts, including foraging,acquiring mates, playing, and assisting distressed conspecifics. To better understand the capacity for cooperative behaviors, animals are often given tasks that require pairs of animals to coordinate their actions in order to receive a reward. This paper reports the results of an aquatic version of one such task: cooperative rope-pulling. Three groups of captive bottlenose dolphins (Tursiops truncatus) were given an apparatus that could most easily be opened by the two animals working together. Two untrained adult males at one location were successful in opening the apparatus together, sharing …


Age And Iq As Potential Moderators In The Relation Among Endopheonotypes And Expressed Behaviors In Children With Autism Spectrum Disorder, Elizabeth Clara Fair May 2015

Age And Iq As Potential Moderators In The Relation Among Endopheonotypes And Expressed Behaviors In Children With Autism Spectrum Disorder, Elizabeth Clara Fair

Master's Theses

The current study examined how certain endophenotypes (i.e., local processing ability, mental flexibility, planning, and disinhibition /inhibition) are related to specific expressed behaviors (i.e., acting out behaviors, social insight deficits, social contact problems, anxious/rigid behaviors, and stereotypical behaviors) that are commonly found in children with ASD. In addition, this study examined whether these associations are modified by age or IQ. Participants consisted of 29 children (ages 7 to 16 years) with ASD and their parents. Parents completed the Children’s Social Behavior Questionnaire (CSBQ) to assess their child’s variety of expressed behaviors. The children were given the Kaufman Brief Intelligence Test—Second …


Bottlenose Dolphin (Tursiops Truncatus) Behaviors In The Presence Of Active And Non-Active Shrimp Trawlers In The Mississippi Sound, Crysta M. Lorenz May 2015

Bottlenose Dolphin (Tursiops Truncatus) Behaviors In The Presence Of Active And Non-Active Shrimp Trawlers In The Mississippi Sound, Crysta M. Lorenz

Honors Theses

Bottlenose dolphins, Tursiops truncatus, are reported to have close associations with shrimp trawlers worldwide. The goal of this study was to assess differences in the behavior for bottlenose dolphins between activity states of shrimp trawlers in the Mississippi Sound. During active trawling, nets are actively gathering the catch closely behind the trawler, which provide feeding opportunities for bottlenose dolphins. Non-active groups are not able to take advantage of feeding prospects and display fewer feeding behaviors and maintain a farther distance than active trawler groups. Video of trawlers were collected from the Mississippi Wild Dolphin Project and analyzed for feeding …