The chestnut-sided warbler (Setophaga pensylvanica) is a New World warbler. They breed in eastern North America and in southern Canada westwards to the Canadian Prairies. They also breed in the Great Lakes region and in the eastern United States.
- Sighting is not listed on the front page, only listed in a search
Sighting will never be listed except to yourself and administrators
Invasive species sighting that has been confirmed by an on-location visit
Observer has requested help with an ID, or has written in a species that doesn't exist in our wildlife database yet
Click on the marker icon to see it on the map. Green marker means you are being shown the exact location. Grey marker is an approximate location. Sightings with no marker are not sharing the location at all.
The markers on the map are color coded by category.
Reptiles and Amphibians
Plants and Fungi
Obscured Location (overrides the species' category)
Invasive Species (overrides all of the above)