Détail de l'auteur
Auteur J. R. Waas |
Documents disponibles écrits par cet auteur (5)
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Article
L. Hodgson, Auteur ; J. R. Waas, Auteur ; J. R. Foote, AuteurDuring the dawn chorus songbirds initiate singing activities just prior to sunrise. Environmental factors affect the timing of the dawn chorus, but relatively little is known about how behavioural cues influence chorus timing. We assessed whethe[...]![]()
Article
M. Miyazaki, Auteur ; J. R. Waas, AuteurWe examined the relationship between acoustic properties of male advertising calls, male body size and female responses in little penguins Euelyptula minor. Larger males produced calls of lower frequency. Playback experiments indicated that fema[...]![]()
Article
D. Morgan, Auteur ; J. R. Waas, Auteur ; J. Innes, AuteurAustralian Magpies Gymnorhina tibicen sometimes attack and kill other birds in New Zealand. Here we assess how Australian Magpies influence the local distribution of other birds in New Zealand and identify the members of an Australian Magpie pop[...]![]()
Article
D. W. Bradley, Auteur ; L. E. Molles, Auteur ; J. R. Waas, AuteurAnimals translocated for conservation purposes may be sourced from multiple locations which may exhibit inter-site variability in reproductive behaviours. The influence that these differences may have on the propensity of pair formation, and the[...]



