this yearhttp://www.omaha.com/go/omaha-s-henry-doorly-zoo-named-best-zoo-in-the/article_0e4aa702-1cbf-11e4-a336-001a4bcf6878.htmlhttp://www.omaha.com/news/metro/zoo/henry-doorly-zoo-aquarium-wins-a-top-spot-in-magazine/article_0e1ad582-d361-11e4-a3e3-733775591f9c.html