Connecticut Warbler
Oporornis agilis

The Connecticut warbler is a small songbird of the New World warbler family. Source
Where it is now
In the last 8 weeks this bird was recorded 123 times across 2 areas (each area is a 5 degree square).
See the Connecticut Warbler 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 |
|---|---|---|---|---|
| North America | 25 May 2026 | 25 May 2026 | 1 June 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.