Chestnut-headed Oropendola
Psarocolius wagleri

The chestnut-headed oropendola is a species of bird in the family Icteridae, the oropendolas, New World orioles, and New World blackbirds. It is found in Mexico, in every Central American country except El Salvador, and in Colombia and Ecuador. Source
Where it is now
In the last 8 weeks this bird was recorded 380 times across 7 areas (each area is a 5 degree square).
See the Chestnut-headed Oropendola 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 | 12 January 2026 | 12 January 2026 | 16 February 2026 | 1 |
| South America | 9 March 2026 | 9 March 2026 | 9 March 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.