Unusual Commerson’s dolphins’ time at SeaWorld’s Aquatica coming to a close

Amidst the rides at SeaWorld’s Aquatica water park, there are four unusual creatures: Commerson’s dolphins, known for swimming upside down and their black and white markings that make them look like mini-killer whales.

They likely will be the last of their kind in the United States. SeaWorld Entertainment’s collection has dwindled over the years, and the company doesn’t plan to breed or replace the ...