It is brutally cold on the Northeast coast of the US right now. Temperatures are hovering around the 20s F (in negative digits measured when in Celcius) from Virgina to the Canadian border. It is so cold there are reports of sharks freezing. Two thresher sharks were found dead on a Cape Cod beach, believed disabled by cold shock, which led to their stranding and death.
Cold shock response is a physiological response to sudden cold, especially cold water. Newsweek reports that the program director of the Cape Cod-based Atlantic White Shark Conservancy [says] that it’s not uncommon for sea turtles to wash up on the beach after experiencing cold shock. However, sharks are water-breathing fish, so when they wash up on a beach, they can suffocate and die.
Cold shock is a leading cause of cold water deaths in humans, as well. Continue reading