This is a brilliant and very informative video.
I have long followed George Monbiot and was delighted to find that he is the narrator on this video. The film was shot by Sustainable Human, an organisation that I hadn’t come across before. But I will look more closely at their website.
It is not long but it is full of surprises.
When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable “trophic cascade” occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains.
There you go!