• Yellowstone Bears Eat 40K Moths a Day in August https://www.yellowstonepark.com/things-to-do/bears-eat-moths-in-august 118 comments 22/7/2017

• Wolf reintroduction changes yellowstone ecosystem http://www.yellowstonepark.com/2011/06/yellowstone-national-park-wolf-reintroduction-is-changing-the-face-of-the-greater-yellowstone-ecosystem/ 2 comments 10/5/2012 science