American Tree Sparrow
Spizelloides arborea
Also known as: Tree Sparrow, Winter Chippy, Winter Sparrow
About This Species
Look for this rusty-capped sparrow in weedy fields, brushy edges and open tundra-adjacent scrub, where it forages low in vegetation or on the ground for seeds, often in loose flocks during the non-breeding season. Its clear, musical song is most often heard on its northern breeding grounds in summer, while winter brings it into more open country and around feeders farther south. Cold months are typically the easiest time to observe it at feeding stations across much of its winter range.
Ethical Viewing Guidelines
- A distance of roughly 10 metres is generally enough to avoid flushing a foraging flock, and moving slowly rather than directly toward the birds helps keep them settled.
- Migratory bird protections apply across its range in Canada and the United States, though specific provisions can differ between jurisdictions.
- Avoid disturbing dense winter roosting flocks in harsh weather, since repeated flushing costs birds energy they need to survive the cold.
NEAvesPasseriformesPasserellidae
Seasonal Activity
2,136,737 sightings · 2000–2026
Citizen science records via GBIF
All monthsThis month
Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Passerellidae
Photo
Wikimedia Commons / Wikimedia Commons
CC-BY-SA-4.0
Occurrence data from GBIF.