Grey Dagger

Acronicta psi

Grey Dagger (Acronicta psi)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The grey dagger is a moth of the family Noctuidae. Source

Where it is now

In the last 8 weeks this insect was recorded 11 times across 3 areas (each area is a 5 degree square).

See the Grey Dagger on the live map

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.

RegionFirst arrivalLast arrivalTypical peakAreas
Europe8 June 20268 June 202613 July 20261

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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.