More than 150 dolphins were found stranded on a beach in Australia's Tasmania state. Authorities on Wednesday said rescue teams were trying to save the animals who had survived. The rescue operation may prove challenging,

Only 90 of the 157 stranded marine animals appear to still be alive as rescue teams race against the clock to save them.

Tasmania, Australia:: Dozens of endangered false killer whales wash up on a Tasmania beachEyewitness video at the scene showed dozens of the endangered dolphins, which can grow up to 20 feet (6.1 m) long and weigh up to 3,