The Rose-breasted Grosbeak is one of five species of grosbeaks that occur in North America. The Rose-breasted, Black-headed and Blue Grosbeaks, members of the family Emberizidae (buntings, sparrows), are Neotropical migrants that nest in the USA but withdraw to Mexico and Central America in the winter months. The Pine and Evening Grosbeaks, members of the family Fringillidae (finches, crossbills) are resident in North America. Rose-breasted Grosbeaks provide an important economic service by consuming large numbers of destructive insect pests such as grasshoppers, cankerworms, tent caterpillars, tussock moths, gypsy moths, brown-tailed moths, and the Colorado potato beetle, which gives it its local name potato-bug bird. Unfortunately, populations are declining in many areas, especially in the east. Banding studies show that Rose-breasted Grosbeaks are medium distance migrants that live 9 or more years in the wild. Captive birds have lived from 15 to 24 years.
http://www.wbu.com/chipperwoods/photos/rbgrosbeak.htm
Photographs taken near New Concord, Ohio.