Date: 09/02/2025

Number: 3

1926 Hours
Total = 3

3 monarchs on a branch on north/northeast side of a common hackberry (Celtis occidentalis), 8 meters above ground level. Starting to get dark,

71 degrees Fahrenheit (21.67 C). RH 60%. No wind.

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

Wilmington, IL

Latitude: 41.4 Longitude: -88.1

Observed by: Mike
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