Dusky Bush-tanager
Chlorospingus semifuscus
The dusky chlorospingus or dusky bush tanager is a species of bird in the family Passerellidae, the New World sparrows. It is found in Colombia and Ecuador. Source
Where it is now
In the last 8 weeks this bird was recorded 36,801 times across 2 areas (each area is a 5 degree square).
See the Dusky Bush-tanager 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 |
|---|---|---|---|---|
| South America | 23 March 2026 | 23 March 2026 | 13 April 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.