Faaborg, J, TW Sherry, A Anders, K Bildstein, KM Dugger, S. Gauthreaux, P. Heglund, K.A. Hobson, DH Johnson, SC Latta, D Levey, P Marra, CL Merkord , E Nol, SI Rothstein, S Sillett, FR Thompson III, and N Warnock. 2010. Recent advances in understanding migration systems of New World landbirds. Ecological Monographs 80(1):2-48.
This link will direct you to a non-government website that may have different privacy
policies from those of the U.S. Geological Survey.