Use this guide to learn about the birds seen at and around TFS.

1. Status and abundance of bird species seen within 20 km of TFS are based on daily naturalist observations and weekly point-count surveys during the breeding season.
2. The bird-sighting graphs show
   1. the length of the stay for species regularly seen at TFS,
   2. the spring arrival and fall departure dates for species migrating past TFS and
   3. the sporadic occurrences of species occasionally encountered at TFS.