Whales are stranded off the west coast of Tasmania, Australia, on Sept. 21, 2020. Rescuers are racing against time to save lives as 270 pilot whales were stranded off the west coast of Australia's Tasmania and about one-third of them have died. Photo:Xinhua

Whales are stranded off the west coast of Tasmania, Australia, on Sept. 21, 2020. Rescuers are racing against time to save lives as 270 pilot whales were stranded off the west coast of Australia's Tasmania and about one-third of them have died. Photo:Xinhua