The American Bird Conservancy (ABC) is a nonprofit organization working to "conserve wild birds and their habitats throughout the Americas." The ABC website provides informative and useful features such as the Bird Conservation Directory, a searchable directory of contact information for professionals engaged in bird conservation throughout the Americas, and the downloadable Birdwatcher's Guide to...

The US Fish and Wildlife Service (USFWS)'s Office of Migratory Bird Management offers this annual migratory bird population status report for mourning doves and woodcock. The report is presented in scientific format (introduction, methods, results, and discussion) and include the full text and figures.