Date: 04/06/2005

Number: 1

Countless thousands of monarch butterflies were sighted all day long on April 16th, flying west to east through our neighborhood. They flew by constantly until the sun started to set. What a spectacular sight! Erie is east of Boulder, CO by about 15 miles.

Erie, CO

Latitude: 40.1 Longitude: -105.1

Observed by: Michelle
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