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Showing 1 to 2 of 2 for “"Eastern Phoebes"”.
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Ultraviolet reflectance of nestling plumage and the provisioning strategies of adult Eastern Phoebes (Sayornis phoebe)
… The lower breast and belly plumage of nestling Eastern Phoebes (<em>Sayornis phoebe</em>) reflects in the UV and adults may use variation in this reflectance to evaluate nestling quality and vary their provisioning behavior accordingly. To examine this possibility, I manipulated UV reflectance …
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Effects of Variation in Hunger Levels on Begging Behavior of Nestlings and the Provsioning Behavior of Male and Female Eastern Phoebes
… hunger levels of whole broods of nestling Eastern Phoebes (<em>Sayornis phoebe</em>) during the 2011 breeding season at the Blue Grass Army Depot in Madison Co., KY, to determine if nestling begging was positively correlated with hunger. Both first and second broods were divided into three …