Lesser Cream Wave

Scopula immutata

Scopula immutata, the lesser cream wave, is a moth of the family Geometridae. It was described by Carl Linnaeus in his 1758 10th edition of Systema Naturae. It is found throughout Europe. Source

Where it is now

In the last 8 weeks this insect was recorded 4 times across 1 area (each area is a 5 degree square).

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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.