Between 50 and 100 pilot whales became stranded off the coast of Western Australia on Thursday, local authorities said. Western Australia’s parks and wildlife authority DBCA said the whales became stranded in shallow waters near the small town of Dunsborough, some 250 kilometres south of Perth. Numerous animal rights activists and local residents rushed to the beach to douse the animals with water to keep them alive. However, local authorities urged the public to only approach the whales under the guidance of experts. “We know people want to help but we asked that people please do not attempt …