Date: 06/23/2024

Number: 1

I first noticed frass on top of the leaves of a short Common Milkweed plant. There was one Monarch caterpillar underneath a leaf - looking closer, I could tell that he was about to shed his skin because the face cap was too small!

Holland, MI

Latitude: 42.8 Longitude: -86.1

Observed by: Kelly
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