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Showing 1 to 1 of 1 for “"nestling plumage"”.
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Ultraviolet reflectance of nestling plumage and the provisioning strategies of adult Eastern Phoebes (Sayornis phoebe)
… some species, variation in the extent to which plumage reflects in the UV range provides information about individual quality that influences mate-choice decisions. Less is known about the possible importance of plumage UV reflectance in parent-offspring relationships. The lower breast and belly …