321. McCabe, R. A., L. J. Goodrich, D. R. Barber, T. L. Master, J. L. Watson, E. M. Bayne, A. L. Harrison, P. P. Marra, and K. L. Bildstein. Satellite tracking reveals age and origin-differences in migration ecology of two populations of Broad-winged Hawks (Buteo platypterus). Journal of Ornithology (In Press).