161. Smith, J. P., C. J. Farmer, S. W. Hoffman, C. Lott, L. J. Goodrich, J. Simon, C. Riley, and Ernesto Ruelas Inzuna. 2008. Trends in autumn counts of migratory raptors around the Gulf of Mexico, 1995-2005. In The State of North America's birds of prey (K. L. Bildstein, J. Smith, and E. Ruelas, eds.). Series in Ornithology No. 3, Nuttall Ornithological Club and American Ornithologists' Union, Washington, D. C. | Hawk Mountain Sanctuary: Learn Visit Join

161. Smith, J. P., C. J. Farmer, S. W. Hoffman, C. Lott, L. J. Goodrich, J. Simon, C. Riley, and Ernesto Ruelas Inzuna. 2008. Trends in autumn counts of migratory raptors around the Gulf of Mexico, 1995-2005. In The State of North America's birds of prey (K. L. Bildstein, J. Smith, and E. Ruelas, eds.). Series in Ornithology No. 3, Nuttall Ornithological Club and American Ornithologists' Union, Washington, D. C.

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