Allen's Hummingbird
Selasphorus sasin
Allen's hummingbird is a species of hummingbird that breeds in the western United States. It is one of seven species in the genus Selasphorus. Source
Where it is now
In the last 8 weeks this bird was recorded 915,933 times across 7 areas (each area is a 5 degree square).
See the Allen's Hummingbird 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 | 9 March 2026 | 17 August 2026 | 15 June 2026 | 4 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.