Swainson’s Hawks in Plumas County
10,000 Birds
OCTOBER 22, 2014
Each autumn, nearly the entire breeding population of the Swainson’s Hawk migrates from the temperate zone of North America to wintering areas in South America. From Canada, this migration is more than 10,000 km each way, a distance second among raptors only to that of the Arctic Peregrine Falcon 1. //www.youtube.com/watch?v=Q7tVjohOIdI.
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