Twin-spot Centurion
Sargus bipunctatus
Sargus bipunctatus, the twin-spot centurion, is a European species of soldier fly. Source
Where is the Twin-spot Centurion now?
In the last 8 weeks it was recorded 19 times across 2 areas (each area is a 5 degree square).
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When does the Twin-spot Centurion arrive?
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 | 14 September 2026 | 14 September 2026 | 21 September 2026 | 1 |
Download every area as CSV · Review these arrival dates (researchers, ORCID sign-in)
Arriving at the same time in Europe
- Redwing Turdus iliacus
- Brambling Fringilla montifringilla
- Meadow Pipit Anthus pratensis
- Yellow-browed Warbler Phylloscopus inornatus
- Barnacle Goose Branta leucopsis
- Song Thrush Turdus philomelos
- Pink-footed Goose Anser brachyrhynchus
- Eurasian Siskin Spinus spinus
Every arrival in Europe, month by month
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured · How it compares with human observers