268. Concepcion, C. B., P. T. Dumandan, M. R. Silvosa, K. L. Bildstine, and T. E. Katzner. 2017. Species Composition, Timing, and Weather Correlates of Autumn Open-Water Crossings By Raptors Migrating Along the East-Asian Oceanic Flyway. Journal of Raptor Research 51(1): 25-37.  | Hawk Mountain Sanctuary: Learn Visit Join

268. Concepcion, C. B., P. T. Dumandan, M. R. Silvosa, K. L. Bildstine, and T. E. Katzner. 2017. Species Composition, Timing, and Weather Correlates of Autumn Open-Water Crossings By Raptors Migrating Along the East-Asian Oceanic Flyway. Journal of Raptor Research 51(1): 25-37. 

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