Adela viridella
Where it is now
No records in the last 8 weeks. It may be out of season where the observers and sensors are.
See the Adela viridella on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 12°C (typically 11 to 14°C, from 5 areas).
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 | 30 March 2026 | 4 May 2026 | 11 May 2026 | 5 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.