Yesterday (Sept 29, 2018) about 4 pm:
a huge swallow movement above the highest trees ...
hundreds back and forth in all directions ...
fast and high and hard to i.d. -
dark on the underside ... Rough-winged? ...
Still continuing at 6 pm as it started to rain ...
north east side of Lake Kegonsa ...
Sandy Petersen ... rural Dane county
and Regina Hirsch
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