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Aimophila sparrows - PhD dissertation research

University of Washington, Beecher Lab

For my doctorate, I am studying vocal communication, sexual selection and reproductive strategies in stripe-headed sparrows, a partially role-reversed songbird.


Stripe-headed sparrow females often sing more than males. This reversal is rare in the bird-world, and I am interested in why intrasexual selection may be stronger among females than among males in this species.


See my recent paper on the subject, soon to be published in the journal Proceedings of the Rogyal Society Series B.


Species from the genus Aimophila are found in North, Central and South America. By comparing song and behavior among many of these species, I also hope to determine how stripe-headed sparrows became to be so unique.


ruficauda_kontonicolas

photo by Nick Kontonicolas

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Here are some other projects I've worked on:


Song learning and signaling in Song Sparrows (Melospiza melodia)

University of Washington, Beecher Lab

How social environment influences song learning in song sparrows.


Vocal performance in Banded Wrens (Thryothorus pleurostictus)

Cornell Laboratory of Ornithology and Cornell University, Vehrencamp Lab
Acoustic signaling in Thryothorus pleurostictus in Costa Rica. 

How vocal performance influences male-male interactions.

Magellanic Penguins

University of Washington, Boersma Lab

Are males signaling aggression by overlapping each other's calls?



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