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Article
K. C. Owen, Auteur ; D. J. Mennill, AuteurSongbird vocalizations serve diverse functions including territory defence against neighbouring conspecific animals. In tropical and south-temperate regions, it is commonplace for both female and male songbirds to sing solo songs and coordinated[...]
Article
D. J. Mennill, Auteur ; A. C. Rogers, AuteurGeographic variation in male bird songs has been studied extensively, but there have been few investigations of geographic variation in female songs or sex differences in patterns of geographic variation. We compared patterns of variation in mal[...]
Article
D. J. Mennill, Auteur ; L. M. Ratcliffe, AuteurBirds that nest in cavities may regulate nest microclimate by orienting their nest entrance relative to the sun or prevailing winds. Alternatively, birds may orient their nest entrance relative to conspecific individuals around them, especially [...]
Article
S. M. Ramsay, Auteur ; D. J. Mennill, Auteur ; K. A. Otter, Auteur ; L. M. Ratcliffe, Auteur ; P. T. Boag, AuteurOptimal sex allocation for individuals can be predicted from a number of different hypotheses. Fisherian models of sex allocation predict equal investment in males and females up to the end of parental care and predict brood compositions based o[...]
Article
Based on recordings and observations from the Yucatan Peninsula, I present the first formal description of the song characteristics and singing behavior of the Mangrove Warbler Male Mangrove Warblers sing multiple song types with immediate varie[...]
