Date: 09/18/2018

Number: 32

This observation was made at Clearville Park on the north shore of Lake Erie. The sun was setting and observed butterflies descending from high altitude (so high could barely make out with aid of binoculars) into surrounding forests for the night. I counted 32 in 10 minutes.

Muirkirk, ON

Latitude: 42.5 Longitude: -81.7

Observed by: Steve
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