Red Birch Midget
Phyllonorycter ulmifoliella
Phyllonorycter ulmifoliella is a moth of the family Gracillariidae. It is found in all of Europe, east to Russia and Japan. 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).
See the Red Birch Midget 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 | 13 July 2026 | 13 July 2026 | 27 July 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.