Date: 09/01/2020

Number: 400

The Monarch Roost here is decreasing - down to 400 this morning. They moved within the trees more as the breeze had shifted out of the SW, so about half the roost selected the spruces for shelter and the other half still elected to congregate on the lower Ash branches.

Hartley, IA

Latitude: 43.1 Longitude: -95.4

Observed by: Bruce
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