Spring Migration Counts of Raptors and New World Vultures in Costa Rica

Authors

Keith L. Bildstein
Marco Saborio

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Recommended Citation

Bildstein, Keith L. and Saborio, Marco (2000) "Spring Migration Counts of Raptors and New World Vultures in Costa Rica," Ornitología Neotropical: Vol. 11 : Iss. 3 , Article 2.
Available at: https://digitalcommons.usf.edu/ornitologia_neotropical/vol11/iss3/2