A torrent of tree swallows, captured on weather radar over New York – Boing Boing

A torrent of tree swallows, captured on weather radar over New YorkBoing BoingFrom The NYC forecast office of the National Weather Service: this radar loop from dawn, Aug. 22, 2014, which shows a vast gathering of tree swallows taking off from the Connecticut River. “They’re likely Tree Swallows that roost on islands on the … […]



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