The Tree Swallow
Photo by Mike McDowell
One of 5 swallow species in this area, the Tree Swallow is the most common one seen over the Marsh.
When and how many Tree Swallows can be found in Wisconsin?
The graph shown is from "Wisconsin Birds - A Checklist with Migration Charts" - 6th Edition - 2003
By Stanley A. Temple, Robert C. Domagalski and John R. Cary
Published by the Wisconsin Society for Ornithology, Inc.
Where do Tree Swallows nest in Wisconsin? Check out the Wisconsin Breeding Bird Atlas.
If you would like more information about the Tree Swallow, please click here.
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