Date: 09/19/2017

Number: 40

We thought we had missed the southerly migration of Monarchs along Lake Michigan, since there were very few over the normal peak migration here, the 15th through the 17. Today they are streaming in off Lake Michigan. I guess they were waiting for the right wind conditions.

Bayside, WI

Latitude: 43.2 Longitude: -87.9

Observed by: moya
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