Chequered Darter

Hesperia comma

Hesperia comma, the silver-spotted skipper or common branded skipper, is a butterfly of the family Hesperiidae. The species is known as silver-spotted skipper in Europe and common branded skipper in North America where the butterfly Epargyreus clarus, a spread-winged skipper, also has the common name of "Silver-Spotted Skipper". Originally the species was known as the Pearl Skipper but as time went on the name Silver-Spotted Skipper began being ascribed to it more frequently. Source

Where it is now

No records in the last 8 weeks. It may be out of season where the observers and sensors are.

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Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

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