Sentences with phrase «polar bear populations worldwide»
And suggestions that polar bear populations worldwide have grown are of uncertain sources and poorly documented.
https://dotearth.blogs.nytimes.com/ Not exact matches
Viewers outside the UK can now watch polar bear scientist Steve Amstrup live (Episode 2, filmed 2 November 2016), state that there are «20,000 - 25,000» polar bears in the world, almost a full year after the IUCN Red List put the worldwide polar bear population size at 22,000 - 31,000.