Tracy Aviary in Liberty Park will begin its summer season Sunday, April 7, with new hours and free-flying bird shows at 1 and 5 p.m.

The shows are free, but admission to the aviary is $1.25 for adults and 75 cents for children. Children under 6 may visit free, said Mark Stackhouse, public education and public relations coordinator.Aviary hours beginning Sunday and continuing until Daylight Saving Time ends in October are from 9 a.m. to 6 p.m.