Minor Shoulder-Knot

Brachylomia viminalis

The minor shoulder-knot is a moth of the family Noctuidae. The species was first described by Johan Christian Fabricius in 1776. It is distributed throughout Europe then east across the Palearctic to Siberia and Japan. It also occurs in Turkey. Source

Where it is now

In the last 8 weeks this insect was recorded 49 times across 4 areas (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.