How Wolves Change the Ecosystem by admin · Published October 17, 2014 · Updated October 17, 2014 How Wolves Change Rivers Embed: https://www.wordupyo.com/?attachment_id=909&videopack%5Benable%5D=true' onClick='this.select();'> Start at: How Wolves Change Rivers Source TED Talk Embed: https://www.wordupyo.com/?attachment_id=908&videopack%5Benable%5D=true' onClick='this.select();'> Start at: George Monbiot- For more wonder, rewild the world Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related