Pine Warbler
Setophaga pinus

The pine warbler is a small songbird of the New World warbler family Parulidae. It is a permanent resident in the southeastern United States and also breeds in southeastern Canada and the northeastern United States, where it is migratory. Unlike other wood-warblers, in addition to insects the pine warbler also sometimes consumes seeds. Source
Where it is now
In the last 8 weeks this bird was recorded 162,950 times across 23 areas (each area is a 5 degree square).
See the Pine Warbler on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 16°C (typically 10 to 19°C, from 22 areas).
Over the weeks it was present in the past year, its centre in North America ranged from 32°N in February to 46°N in July, about 1,600 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 |
|---|---|---|---|---|
| North America | 12 January 2026 | 7 September 2026 | 20 April 2026 | 22 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.