What changes has SeaWorld made since Blackfish?

Since the 2013 release of the documentary “Blackfish,” which criticized SeaWorld’s treatment of its killer whales (orcas) and the conditions in which they were kept, SeaWorld has made several changes to its operations such as phasing out of Orca shows, expanding the size of the Orca habitats, increase in rescue and rehabilitation efforts, change of CEO, investing in new Attractions and emphasis on education and conservation.