Caution is always the better part of valor when it comes to approaching a tree swallow nest box. If you don’t pay attention, you run the risk of being dive-bombed and potentially plunked on the head ...
Birds & Blooms on MSN
How to identify and attract a tree swallow
Learn how to identify a male and female tree swallow. Find out about their nests, song, range map and what tree swallows eat.
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