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Characteristics, Contexts, And Possible Functions Of The Vocalizations Of Blue Jays, Dustin Eric Brewer
Characteristics, Contexts, And Possible Functions Of The Vocalizations Of Blue Jays, Dustin Eric Brewer
Online Theses and Dissertations
Many species in the family Corvidae, including Blue Jays (Cyanocitta cristata), are known to have large vocal repertoires. However, perhaps due to its perceived complexity, few investigators have attempted to describe the vocal repertoire of Blue Jays. Therefore, my objectives were to describe the vocal repertoire of Blue Jays, determine the characteristics of their calls, and suggest possible functions. During 2015 and 2016, I studied free-living Blue Jays in and near Richmond, Madison County, Kentucky. I observed Blue Jays at 17 different locations, recorded their vocalizations, and noted the behavioral contexts during which calls were uttered. I also conducted playback …