![](https://divergenceofbirds.org/wp-content/uploads/2024/10/Monastra_Chestnut_sided_warbler_200611_0062.jpg)
Chestnut-sided Warbler
CSWA- Scientific: Setophaga pensylvanica
- Spanish: Reinita de Pensilvania
- French: Paruline à flancs
- Family: Wood Warblers
- Bird Code: CSWA
If there is a 3° C increase in temperature due to unmitigated climate change
Predicted percentage of habitat lost
100%
Summer range lost
50%
Winter range lost
Climate and other threats imore info
Habitat
Found along roadsides, second-growth brushlands and in orchards.
Range
Breeds across much of the lower half of the Canadian provinces and in northern U.S. states from Wisconsin to the east coast and down into Appalachia. Migrates through the southern states and winters in southern Mexico as well as parts of Central and South America.
Did you know?
The male Chestnut-sided Warblers song sounds like a very excited greeting: Pleased, pleased, pleased to meetcha!