Black Jacobin
Florisuga fusca

The black jacobin is a species of hummingbird in the family Trochilidae. It is found in Argentina, Brazil, Paraguay, and Uruguay. Source
Where it is now
In the last 8 weeks this bird was recorded 868 times across 3 areas (each area is a 5 degree square).
See the Black Jacobin on the live map
Movement and weather
Over the weeks it was present in the past year, its centre in South America ranged from 27°S in October to 14°S in January, about 1,400 km apart.
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 | 28 September 2026 | 28 September 2026 | 5 October 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.