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Article
W. B. Jaeckle, Auteur ; M. Kiefer, Auteur ; B. Childs, Auteur ; R. G. Harper, Auteur ; J. W. Rivers, Auteur ; B. D. Peer, AuteurThe brown-headed cowbird Molothrus ater is a brood-parasite that lays eggs in nests of a wide range of host species, including the closely-related red-winged blackbird Agelaius phoeniceus and the dickcissel Spiza americana. Although cowbird eggs[...]
Article
J. W. Rivers, Auteur ; D. E. Kroodsma, AuteurDespite the Hermit Thrush's wide distribution and exceptional singing ability, its vocal behavior is poorly known. In recorded samples from Arizona and New England, we show that males have repertoires of 6 to 12 discrete song types. Those types [...]
