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March 12 2013

Study shows urban noise leads to less songbird diversity


A team of Canadian researchers has found that anthropogenic noise (noise created by people that impacts other species) in urban areas leads to less songbird diversity. In their paper published in the journal Global Change Biology, the researchers describe how in studying songbird diversity in and around the city of Edmonton, they noted that songbirds that sang in low frequencies tended to have difficulty in communicating when having to compete with urban noise, leading to less mating and offspring production.

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