This 19 November 2019 video says about itself:
In the sea of Okhotsk, off Russia’s eastern coast, two types of whales are making a comeback: humpback whales and orcas. Both are drawn here in the summer to feast on the plentiful herring.
Humpback whales in the South Atlantic have recovered from near-extinction. A new count shows the population off Brazil went from about 450 in the 1950s to 25,000 now: here.
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