White-vented Violetear
Colibri serrirostris
The white-vented violetear is a species of hummingbird in the subfamily Polytminae, the mangoes. It is found in Argentina, Bolivia, Brazil, and Paraguay. In April, 2024, one was also photographed at Batsu Gardens in Costa Rica. Source
Where it is now
In the last 8 weeks this bird was recorded 1,735 times across 3 areas (each area is a 5 degree square).
See the White-vented Violetear 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 | 13 April 2026 | 13 April 2026 | 15 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.