How Wolves Change Rivers: http://youtu.be/ysa5OBhXz-Q
This is so fascinating to me. Worth the 4 minutes, I promise!
Wow… That is amazing. Think of how different North America would look if there were still a healthy wolf population? All the birds and weasels and otters…. Kinda blows my mind.
I know, right? It is totally mind-blowing.
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