A House Sparrow (Passer domesticus), White-crowned Sparrow (Zonotrichia leucophrys) and Harris' Sparrow (Zonotrichia querula) feeding on milo and millet seeds. A year-round resident, the House Sparrow is an Old World species introduced into North America in the 19th century. The White-crowned and Harris' Sparrows are New World species which migrate to Oklahoma each winter.