Autumn Green Carpet
Chloroclysta miata

Chloroclysta miata, the autumn green carpet, is a moth of the family Geometridae. The species was first described by Carl Linnaeus in his 1758 10th edition of Systema Naturae. It is found from most of Europe to the Alatau in Central Asia. Source
Where it is now
In the last 8 weeks this insect was recorded 283 times across 9 areas (each area is a 5 degree square).
See the Autumn Green Carpet on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 16°C (typically 12 to 18°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 | 24 August 2026 | 14 September 2026 | 14 September 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.