The World of Birds succeeded the old 19 three bird house on Astor Court at the Bronx Zoo. So it was made the old building was maintained until the World of Birds open. So getting birds for the World of Birds was primarily a matter of transferring birds from one building to the other. You made two historic trips for the mossy-throated bellbird and your trip to Laguna, Colorado for the James flamingo, zoos rarely support such trips today.