Tweet from Brooklyn Bird Alert (@BirdBrklyn)

Brooklyn Bird Alert (@BirdBrklyn) tweeted at 9:14 AM on Wed, Feb 07, 2018:
Adult black-headed gull, Bush Terminal; on rocks w RBGUs. #birdbk via @lke313
(https://twitter.com/BirdBrklyn/status/961241830758199298?s=03)

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