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American Kestrels (Falco Sparverius) May Use Tail-Pumping To Maintain Balance, Joshua Suich
American Kestrels (Falco Sparverius) May Use Tail-Pumping To Maintain Balance, Joshua Suich
Online Theses and Dissertations
When perched, several species of small falcons, including American Kestrels (Falco sparverius), often pump their tails, but the possible function of this behavior is unknown. My objective was to use observations and experiments to examine the possible function(s) of tail-pumping by American Kestrels. Fieldwork was conducted from March 2015 to December 2015 at the Blue Grass Army Depot in Madison County, Kentucky. During observations of focal kestrels, I noted their behavior (e.g., landing on a perch, hunting, or consuming prey), including when and how often they pumped their tails (i.e., rapid movement of the tail down, then back up to …