1. Key Laboratory of Microbial Technology for Industrial Pollution Control of Zhejiang Province, College of Environment, Zhejiang University of Technology, 18 Chaowang Road, Hangzhou, Zhejiang 310032, PR China
2. Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, Massachusetts 02215, United States
3. American Bird Conservancy, Washington, District of Columbia 20008, United States