I was delighted to see two specimens of this lovely butterfly at Waterfall Glen Forest Preserve in Darien, Illinois, just outside of Chicago. Apparently it was feeding on scat of some kind, though the poo resembled a tar ball….
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I was delighted to see two specimens of this lovely butterfly at Waterfall Glen Forest Preserve in Darien, Illinois, just outside of Chicago. Apparently it was feeding on scat of some kind, though the poo resembled a tar ball….