"آنها افسانه بودند": نهنگ های عنبر در سواحل برزیل بازگشتی تماشایی دارند

'They were legends': Humpback whales make spectacular comeback off Brazil's coast

Once driven to the brink of extinction, humpback whales have thrived in the South Atlantic since a worldwide moratorium on commercial whaling came into force in 1986, offering a bonanza to scientists who come each year to Brazil's Abrolhos archipelago to record and study the cetaceans.