Date: 09/18/2019
Number: 350
this is the second year they have roosted for a night on their journey, same trees used even, birch, last year we had 500ish on 9-12-18
Editor's note: contacted observer for more details on this sighting
Heyworth, IL
Latitude: 40.3 Longitude: -88.9
Observed by: mike
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