Then put a wren birdhouse there ... Learn how to identify Carolina wrens and house wrens. As you might already know, wrens aren’t too picky about nesting sites. As Kenn and Kimberly note ...

People often describe the house wren as plain because the bird has simple brown colors. But don't disregard these backyard guests. House wrens measure 4 3/4 inches long with a wingspan of 6 inches.