A beluga calf

This photo taken July 4, 2012, at the Alaska SeaLife Center in Seward, Alaska, shows Elizabeth Davis from the Shedd Aquarium in Chicago, left, and Dennis Christen of the Georgia Aquarium feed a bottle to a baby beluga calf being rehabilitated at the center. The whale was approximately two days old when it was found in Bristol Bay, Alaska, and separated from its mother. Staff from the Alaska SeaLife Center is receiving help with the whale's care from the Georgia Aquarium in Atlanta, Shedd Aquarium in ChiCago and SeaWord in San Diego.. (AP Photo/Mark Thiessen)