186. Farmer, C.J., J.P. Smith. 2010. Seasonal differences in migration counts of Raptors: utility of spring counts for population monitoring. Journal of Raptor Research 44(2): 101-112. | Hawk Mountain Sanctuary: Learn Visit Join

186. Farmer, C.J., J.P. Smith. 2010. Seasonal differences in migration counts of Raptors: utility of spring counts for population monitoring. Journal of Raptor Research 44(2): 101-112.

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