Light Arches
Apamea lithoxylaea

Apamea lithoxylaea, the light arches, is a moth of the family Noctuidae. The species was first described by Michael Denis and Ignaz Schiffermüller in 1775. It is distributed throughout Europe, the Caucasus, Armenia, Asia Minor and Turkey, and ranges east to the Altai Mountains. Source
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 Light Arches 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 | 29 June 2026 | 29 June 2026 | 6 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.