1. Migratory Bird Center, Smithsonian Conservation Biology Institute, National Zoological Park, Washington, DC, USA
2. U.S. Geological Survey, Wetland and Aquatic Research Center, Lafayette, Louisiana, USA
3. Department of Entomology and Wildlife Ecology, University of Delaware, Newark, Delaware, USA
4. Department of Biological Sciences, Eastern Illinois University, Charleston, Illinois, USA
5. Information Science Program, Cornell Lab of Ornithology, Ithaca, New York, USA
6. Department of Natural Resources Science, Coastal Institute in Kingston, University of Rhode Island, Kingston, Rhode Island, USA
7. The Nature Conservancy, Albuquerque, New Mexico, USA
8. Division of Migratory Birds, U.S. Fish and Wildlife Service, Jackson, Mississippi, USA
9. Coastal Research and Extension Center, Mississippi State University, Biloxi, Mississippi, USA, and Grand Bay National Estuarine Research Reserve, Moss Point, Mississippi, USA
10. Department of Biological Sciences, The University of Southern Mississippi, Hattiesburg, Mississippi, USA