Psst—do you know what a northern house wren looks like? For this box suited for house wrens, place the entrance hole 4 in. up from the bottom of the face. Using a drill with a 11/8-in.

Carolina wrens have slightly more reddish plumage than northern house wrens. These stocky birds ... Scientific Name: Thryothorus ludovicianus Family: Wren Learn how to attract and identify a ...