18. Goodrich, L. J., J. Brett, C. Viverette, and K. L. Bildstein. 1994. An invitation to join Hawks Aloft Worldwide: Hawk Mountain's raptor migration atlas project. Journal of Hawk Migration Studies 19(2):7-10.
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18. Goodrich, L. J., J. Brett, C. Viverette, and K. L. Bildstein. 1994. An invitation to join Hawks Aloft Worldwide: Hawk Mountain's raptor migration atlas project. Journal of Hawk Migration Studies 19(2):7-10.
Download