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Documents disponibles écrits par cet auteur (7)
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Article
Lucas I. Pavan, Auteur ; Jill E. Jankowski, Auteur ; Jenny A. Hazlehurst, AuteurFor many territorial hummingbirds, habitat use is influenced primarily by the interaction between resource acquisition and non-foraging behaviors such as territory advertisement and defense. Previous research has highlighted the importance of fo[...]
Article
Laura N. Céspedes, Auteur ; Lucas I. Pavan, Auteur ; Jenny A. Hazlehurst, Auteur ; Jill E. Jankowski, Auteur
Article
Santiago David, Auteur ; Jill E. Jankowski, Auteur ; Gustavo A. Londoño, AuteurEndemic species with distributions restricted to narrow elevational ranges in the Andes are among the least-known tropical birds and are also among the most vulnerable to anthropogenic pressures of climate change and habitat fragmentation. One s[...]
Article
Micah N. Scholer, Auteur ; Christopher L. Merkord, Auteur ; Gustavo A. Londoño, Auteur ; Jill E. Jankowski, Auteur
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Jill E. Jankowski, Auteur ; Kerry N. Rabenold, AuteurSpecies' rarity is expressed and measured at a variety of spatial scales, and rarity at different scales could be correlated. Considerable empirical evidence has supported a positive correlation between spatial distribution and local numerical a[...]
Article
Elizabeth C. MacDonald, Auteur ; Alaine F. Camfield, Auteur ; Jill E. Jankowski, Auteur ; Kathy Martin, AuteurIncubating birds can incur high energetic costs and, when faced with a trade-off between incubation and foraging, parents may neglect their eggs in favor of their own somatic needs. Extended incubation recesses are an example of neglect, but the[...]
Article
Matthew R. Gasner, Auteur ; Jill E. Jankowski, Auteur ; Anna L. Ciecka, Auteur ; Keiller O. Kyle, Auteur ; Kerry N. Rabenold, AuteurSignificant changes in the climates of Central America are expected over the next century. Lowland rainforests harbor high alpha diversity on local scales (
