Seaside Sparrow
Ammospiza maritima

The seaside sparrow is a species of American sparrow. Source
Where it is now
In the last 8 weeks this bird was recorded 1,216 times across 13 areas (each area is a 5 degree square).
See the Seaside 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 | 9 March 2026 | 4 May 2026 | 25 May 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.