Date: 09/01/2025

Number: 7

1928 Hours

5 monarchs together, 4 meters above ground on south side of a common hackberry (Celtis occidentalis). 1 monarch was alone on a branch on souths de at 3.5 meters above ground level, and 1 monarch was on southeast side of tree 3.5 meters above ground level. Total = 7.

69 degrees Fahrenheit (20.56 C). Wind from Northeast at 6 mph. RH 60%.

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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