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.

There’s a welcome sound absent from my yard this spring and I’m not sure why. Bill Moyer of Coopersburg reports the same thing. “I have eight bird boxes out primarily for wrens,” he writes. “In past ...