A Gathering at Colusa National Wildlife Refuge
10,000 Birds
NOVEMBER 4, 2015
As I always do on the way home, following a short visit to the San Francisco Bay Area, I take in at least one of the National Wildlife Refuges (NWR) found in the Sacramento Valley. One species I can always count on at Colusa NWR is the Black-crowned Night-Heron ( Nycticorax nycticorax ), which boasts a large resident population.
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