Date: 09/01/2025

Number: 5

1937 Hours

5 monarchs together on branch on south side of an Osage Orange (Maclura pomifera) 5 meters above ground level.

68 degrees Fahrenheit (20 C). Wind from Northeast at 6 mph. RH 63%.

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

Elwood, IL

Latitude: 41.4 Longitude: -88.1

Observed by: Mike
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