drone footage, 無人機的畫面

Tiger sharks are known to prey on whales, often targeting distressed or sick adults for their next meal
Incredible drone footage shows 70 tiger sharks tear apart a dead whale off Australian coast | Daily Mail Online
Read more: http://www.dailymail.co.uk/news/article-3602969/Incredible-drone-footage-70-huge-tiger-sharks-tear-apart-dead-whale-crystal-clear-water-Australian-coast.html#ixzz49OvqUYaW
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