Great piece of film. It has been pretty well proven that if you remove top
predators, the environment concerned usually be gins to degrade.
Interestingly, there is one exception. If Earths top predator, Homo sapiens,
were to be removed, the planets environment would improve.
Carl Clifford
> On 4 Apr 2014, at 11:19, Clive Nealon <> wrote:
>
> A really interesting short clip on the benefits of wolves in Yellowstone N
> P.
> Perhaps a lesson that would translate to other areas...
> http://devour.com/video/how-wolves-change-rivers/
>
> Clive.
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