[CT Birds] NRW Swallows

Dasinger, Andrew M UTPWR andrew.dasinger at UTCPower.com
Fri Oct 14 14:43:48 EDT 2011

Last year several N. Rough-winged Swallows lingered into early December
at the Glastonbury wastewater treatment plant.  They were apparently
surviving off of insects that were hatching from some of the open-topped
mixing tanks, but disappeared during a spell of below freezing
temperatures in the days before the Christmas count.  I understand a
sizable flock has been spending recent winters at a wastewater plant in


Andrew Dasinger

S. Glastonbury



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