Birch Sober
Anacampsis blattariella
Anacampsis blattariella, the birch sober, is a moth of the family Gelechiidae. It is found in most of Europe, except Ireland, the Iberian Peninsula and most of the Balkan Peninsula. Source
Where it is now
In the last 8 weeks this insect was recorded 25 times across 2 areas (each area is a 5 degree square).
See the Birch Sober 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.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| Europe | 6 July 2026 | 6 July 2026 | 10 August 2026 | 1 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.