Welcome to the Ontario Breeding Bird Atlas
This data entry section of the Atlas des oiseaux nicheurs de l'Ontario web site is part of the NatureCounts platform offered by Birds Canada. Free registration is required to access some of the functionalities of this site.
You are currently not logged into the site with a NatureCounts login.
Submit or modify your observations
- Start a new checklist
- Enter Special Survey Data (Nocturnal or Marsh Bird Protocols)
- View your checklists
- Download our NatureCounts app: