Fan-tailed Warbler
Basileuterus lachrymosus
The fan-tailed warbler is a species of bird in the family Parulidae, the New World warblers. It is found from Mexico to Nicaragua. It has also been recorded as a vagrant in the U. S. states of Arizona, New Mexico, and Texas. Its "habit of constant tail-fanning and tail-swinging [is] distinctive". 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 Fan-tailed 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 | 15 June 2026 | 15 June 2026 | 22 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.