BBCNEWS BBC News October 14, 2021 20:49:00
Joining us. we will cover that when that happens. a new effort is underway to try and count walruses from space. it's a project that's been set up by the british antarctic survey and the wwf — and they are asking the public to help. they say getting an idea of how big the walrus population is, is essential to see how climate change is impacting these tusked beasts. our science correspondent rebecca morelle has more. huge, blubbery, and a bit grumpy. walruses are easy enough to spot, but thanks to their remote arctic location, we don't know how many of these giant beasts there are. so, you ca...