Clouded Sulphur

Colias philodice

Clouded Sulphur (Colias philodice)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

Colias philodice, the common sulphur or clouded sulphur, is a North American butterfly in the family Pieridae, subfamily Coliadinae. Source

Where is the Clouded Sulphur now?

In the last 8 weeks this insect was recorded 41 times across 3 areas (each area is a 5 degree square).

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Related species

Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.