Tweet from Gus Keri (@BirdingGus)

Gus Keri (@BirdingGus) tweeted at 0:31 PM on Thu, Nov 30, 2017:
Female Northern Pintail among group of Mallard in the Upper pool now. #birdbk https://t.co/RaQQWtXLrV
(https://twitter.com/BirdingGus/status/936286488387555329?s=03)

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