Collaborative List – August 2017
10,000 Birds
SEPTEMBER 2, 2017
Sacramento NWR–Visitor Center. Sacramento NWR–Visitor Center. Mark Hatfield Marine Science Center and Estuary Trail. Barn Owl – Tyto alba. Eastern Screech-Owl – Megascops asio. Pacific Screech-Owl – Megascops cooperi. Spectacled Owl – Pulsatrix perspicillata.
100 
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