Date: 09/04/2025
Number: 5
1855 Hours
5 monarchs on North-Northeast side of a common hackberry (Celtis occidentalis), clustered together, 12 meters above the ground. No photo.
64 degrees F (17.78 C). No wind during observation but forecast at 6 mph from the southwest. RH 56%. Sunny, but the sun is going down on horizon.
Adjacent to Henslow Trail, near Iron Bridge Trailhead, Iron Bridge Prairie Restoration, Midewin National Tallgrass Prairie (U.S. Forest Service).
Wilmington, IL
Latitude: 41.3 Longitude: -88.1
Observed by: Mike
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