Wolves change rivers & Ecosystem – True story!

Wolves in general have been given an unflattering image. Here is a superb video from National geographic on the positive impact of increasing the number of wolves in Yellow stone national park.

In a small number of years, the introduction of wolves resulted in many changes including increasing the number of small animals, vegetation and the general improvement of ecosystem. The interesting part however is how the introduction of wolves, resulted in changing the Course of the River itself.

Watch it to wonder!

 

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