Date: 08/30/2025

Number: 2

2 monarchs roosting in in common hackberry (Celtis occidentalis), approximately 3 meters above ground level on side of tree facing southwest.

Wind from northeast at 5 mph. 69 degrees Fahrenheit (20.56 Celsius). RH 70%. Sunset scheduled for 1928 hours.

Adjacent to Henslow Trail, near Iron Bridge Trailhead, Iron Bridge Prairie Restoration, Midewin National Tallgrass Prairie (U.S. Forest Service). Early for peak migration

Wilmington, IL

Latitude: 41.3 Longitude: -88.1

Observed by: Mike
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