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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

You Can Judge A Bearer By Its Bark: Dogs Use Sound To Size Up Conspecifics, Zachary Silver Jul 2018

You Can Judge A Bearer By Its Bark: Dogs Use Sound To Size Up Conspecifics, Zachary Silver

CrissCross

A variety of mammalian species use vocalizations to perceive the size of conspecifics. This ability may be an evolutionary adaptation shared by many mammalian species allowing them to detect the presence of a threat when visual resources are scarce or unavailable. Specifically, some mammals demonstrate prolonged attention to manipulated calls that suggest a larger conspecific compared to those suggesting a smaller conspecific. In humans this behavioral effect depends on the observer’s size—perceptions of ‘big’ or ‘small’ may differ between individuals. We explored whether this generalizes to other species by manipulating formant dispersion of dogs’ own barks to create synthetic barks …


The Value Of Green Certification On Single-Family Houses In The Chicagoland Area, Raymond Bolton Jan 2018

The Value Of Green Certification On Single-Family Houses In The Chicagoland Area, Raymond Bolton

Honors Projects

In the United States, residential buildings alone account for 33% of energy consumption. Rising concerns about environmental impacts due to human consumption, as well as health concerns related to pollution have caused a higher demand for environmentally conscious houses. Homebuilders have responded by providing green certifications for houses, attesting to a building’s efficiency in various aspects, such as site design and energy and water consumption. Using Multiple Listing Services real estate data on zero- to five-year-old houses sold between 2010 and 2017 in the Chicagoland area, this study examines whether there is a price premium associated with qualifying for green …