Proppe, Darren S Anthropogenic noise decreases urban songbird diversity and may contribute to homogenization. [electronic resource] - Global change biology Apr 2013 - 1075-84 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1354-1013 Standard No.: 10.1111/gcb.12098 doi Subjects--Topical Terms: AnimalsBiodiversityNoiseSongbirdsUrbanization