Olive Sparrow
Arremonops rufivirgatus
The olive sparrow is a species of bird in the family Passerellidae, the New World sparrows. It is found from Texas to Costa Rica. Source
Where it is now
In the last 8 weeks this bird was recorded 1,651 times across 10 areas (each area is a 5 degree square).
See the Olive Sparrow 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 | 23 March 2026 | 23 March 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.