By Ann-Kathrin McLea, Carina Ya, Moira A. McDonald and Thomas Worry Thirty beluga whales are at the risk of being euthanized at the now-shuttered Marineland zoo and amusement park in Niagara Falls. Marineland said in a letter to Canada’s Fisheries Minister Joanne Thompson it will have to euthanize the whales if it doesn’t receive the necessary financial support to relocate them. The park has come under intense scrutiny recently due to the ongoing struggle to relocate its remaining whales amid financial struggles, a lack of resources and crumbling infrastructure. Canada passed the Ending the Captivity of Whales and Dolphins Act in 2019 that prohibits whales, dolphins and porpoises from being taken into captivity. However, the law does not apply retroactively, meaning whales already held in facilities such as Marineland were…