Exploratory movements of leopard geckos in visual and non-visual environments

Presentation Type

Event

Full Name of Faculty Mentor

Ryan Yoder

Other Mentors

Additional Mentor: Scott Parker, Biology

Major

Biology

Minor

Chemistry

Presentation Abstract

Most animals rely on familiar visual landmarks to guide navigation, but non-visual cues can guide navigation in darkness or in unfamiliar environments. Visual and non-visual navigation in mammals has been the focus of numerous studies, and this research demonstrates that mammals establish 'home bases' to which they frequently return during exploration of a novel environment. This organization of movement suggests the animals are forming a cognitive, representation of the environment, but no studies have tested whether reptiles navigate in this manner. To gain insight into the cognitive similarities between species, we evaluated the organization of open-field exploration in leopard geckos in darkness and in light. Measures include the number and locations of stops and progressions, distance traveled, and speed of movement. A similar organization of exploratory behavior between reptiles and mammals suggests that this behavior may have been established before the evolutionary split of mammals and reptiles ~200mya.

Location

Lib Jackson Student Union, Atrium

Start Date

16-4-2019 12:30 PM

End Date

16-4-2019 2:30 PM

Disciplines

Psychology

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Apr 16th, 12:30 PM Apr 16th, 2:30 PM

Exploratory movements of leopard geckos in visual and non-visual environments

Lib Jackson Student Union, Atrium

Most animals rely on familiar visual landmarks to guide navigation, but non-visual cues can guide navigation in darkness or in unfamiliar environments. Visual and non-visual navigation in mammals has been the focus of numerous studies, and this research demonstrates that mammals establish 'home bases' to which they frequently return during exploration of a novel environment. This organization of movement suggests the animals are forming a cognitive, representation of the environment, but no studies have tested whether reptiles navigate in this manner. To gain insight into the cognitive similarities between species, we evaluated the organization of open-field exploration in leopard geckos in darkness and in light. Measures include the number and locations of stops and progressions, distance traveled, and speed of movement. A similar organization of exploratory behavior between reptiles and mammals suggests that this behavior may have been established before the evolutionary split of mammals and reptiles ~200mya.