1 / 3
Georgia Aquarium's resident pregnant beluga whale Maris swims in the aquarium's tank in Atlanta, Wednesday, April 11, 2012. Maris, is expected to give birth by June. She the first mammal to conceive at the downtown Atlanta attraction since it opened in 2005. (AP Photo/John Bazemore)

Beloved Beluga whale to give birth

Georgia Aquarium's resident pregnant beluga whale Maris is expected to give birth in June 2012 - she is the first mammal to conceive at the downtown Atlanta attraction since it opened in 2005.