@misc{indiciaeb93158c94905, title = {Use of North American Breeding Bird Survey data to estimate population change for bird conservation regions}, author = {John R. Sauer and Jane E. Fallon and Rex Johnson}, year = {2003}, doi = {10.2307/3802778}, url = {https://pubs.usgs.gov/publication/5224280}, note = {Source identifier: 5224280} }