Tag: Brown Thrasher

A new mechanism of sound generation in songbirds

Brown Thrasher (Toxostoma rufum) Science Article 9 abstract Our current understanding of the soundgenerating mechanism in the songbird vocal organ, the syrinx, is based on indirect evidence and theoretical treatments. The classical avian model of sound production postulates that the medial tympaniform membranes (MTM) are the principal sound generators. FRANZ GOLLER AND OLE N. LARSEN, […]

PREDATION BY GRAY CATBIRD ON BROWN THRASHER EGGS

Brown Thrasher (Toxostoma rufum) Science Article 2 abstract The gray catbird (Dumetella carolinensis) has been documented visiting and breakingthe eggs of artificial nests, but the implications of such observations are unclear because there is little cost in depredating an undefended nest. During the summer of 2001 at Konza Prairie Biological Station, Kansas, we videotaped a […]