About me

I am an evolutionary biologist studying how extrinsic (ecosystem and geophysical) processes interact with intrinsic (organismal and genomic) processes to influence the evolution of populations, species, and biological communities. I study and document avian biodiversity, across multiple scales, from genomes to biological communities, recent to deep timescales, and local to continental spatial scales. I develop empirical genomic –population genetic and phylogenomic– studies that test biogeographic and speciation theory, and draw on a range of computational and high-throughput sequencing methodologies to do so. Much of my research focuses on Amazonia, as it is the most diverse terrestrial ecosystem on the planet.

Some summarized results of Musher et al. (2019) Proc. R. Soc. B and Musher et al. (2020) Journal Biogeogr. showing how dynamic landscapes can affect micro- and macroevolutionary patterns and processes of bird diversification. I apply a dynamic landscape framework to questions about evolutionary patterns and processes.