[Swallows of the Pacific Northwest]
Tree Swallow
Tachycineta bicolor
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The photo at left shows a tree swallow resting on a trail sign along the Willard Springs Trail adjacent to the Conboy Lake National Wildlife Refuge.....May 15, 2021.
The photo at right shows a tree swallowat the opening of a nest box along the Willard Springs Trail adjacent to the Conboy Lake National Wildlife Refuge.....May 16, 2022.
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Tree swallows at left and center at Conboy NWR: Conboy, WA. (5/96). Tree swallow at right Summer Lake, OR...July 1996.
Paul Slichter