Small, round and bouncy, they never fail to draw attention.  They’re family Paridae, the vocal and acrobatic passerines that across the pond are known as tits. In North America, of course, they’re our ...
Different birds look for different nest box styles and entrance sizes. Smaller songbirds like chickadees and wrens prefer snug entrance holes around 1 to 1.5 inches, while larger birds need bigger ...