Date: 08/29/2025

Number: 1

1828 PM
1 monarch in common hackberry (Celtis occidentalis) on side facing north of tree, facing prairie restoration, approximately 6 meters above ground level. 70 degrees F (21.11 Celsius). Partly cloudy. Slight winds from east at 6 mph. Adjacent to Henslow Trail, near Iron Bridge Trailhead, Midewin National Tallgrass Prairie (U.S. Forest Service).

Still early for peak migration.

Wilmington, IL

Latitude: 41.4 Longitude: -88.1

Observed by: Mike
Contact Observer

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