Charlie Jacobsma slapped the surface of a pool enclosure at Chicago’s Shedd Aquarium and scanned the water for movement.
The move comes two years after state officials first placed the aquarium on probation for allegedly mistreating animals.
The Ocean Pavilion is drawing more visitors, but the Seattle Aquarium still found itself with a $4.37 million shortfall.
The first beluga whale calf born at Chicago's Shedd Aquarium in several years is now seven months old and is being slowly introduced to the rest of the aquarium's pod of whales.
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