
Here is a better source for the article I've posted earlier:
Journal of Avian Medicine & Surgery, March 2006:
http://www.bioone.org/doi/abs/10.1647/1082-6742(2006)20%5B15%3AFLAADF%5D2.0.CO%3B2
This is to inform folks about the major contributions that falconers have made to restore the peregrine falcon. Falconers donated birds, expertise, time, and finances to save the peregrine from the brink of extinction.