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A stressful life in the city affects birds’ genes

Great tits living in cities are genetically different from great tits in the countryside. This is what researchers have found in a unique study, where they examined populations of great tits in nine large European cities.

The researchers compared the city bird genes with the genes of their relatives in the countryside. It did not matter if the great tits lived in Milan, Malmö or Madrid: in order to handle an environment created by humans, the birds evolved in a similar way.

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Evolutionary Ecophysiology “EPE” Team

Team publications Team members Studies in evolutionary ecology aims to understand how biological traits are controlled by natural and sexual selection. These studies examine how environmental selection pressures influence one hand the production and survival of young and secondly the dynamics of populations and ecosystems. These studies often ignore the physiological mechanisms involved in developmental processes […]

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