Common Grass Veneer
Agriphila tristellus
Where it is now
In the last 8 weeks this insect was recorded 161 times across 10 areas (each area is a 5 degree square).
See the Common Grass Veneer on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 19°C (typically 17 to 20°C, from 6 areas).
Over the weeks it was present in the past year, its centre in Europe ranged from 44°N in September to 60°N in August, about 1,800 km apart.
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 | 20 July 2026 | 3 August 2026 | 6 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.