Urbanization has been ever increasing since the start of the industrial revolution and has shown no signs of slowing down. This has lead to cities growing bigger and bigger and thereby imposing new selection pressures on the animals in them. However, quantifying the effects of anthropogenic selection pressures has proven difficult for non-model species due... Continue Reading →
New Lit Alert: How does urbanization affect natural selection?
How does urbanization affect natural selection? Anne Charmantier, Tracy Burkhard, Laura Gervais, Charles Perrier, Albrecht I. Schulte-Hostedde & Megan J. Thompson Abstract Urbanisation is one of the most significant contributors to the Anthropocene, and urban evolutionary ecology has become an important field of research. While it is commonly assumed that cities impose new and/or stronger... Continue Reading →
Genomic Analysis Highlights Cognition in Urban Burrowing Owls
What makes a bird successful in the city? Jakob Mueller and colleagues first attempted to answer this question in blackbirds, finding genomic signatures of selection in the SERT gene associated with harm avoidance. Now, building on only a handful of studies to explore the genomic basis of urban adaptive responses, Mueller and colleagues tackle this... Continue Reading →