Herons and Nutrias at the Tualatin River NWR The Tualatin River National Wildlife Refuge is located a few miles southwest of Portland, Oregon. It’s one of only a handful […] Share this:Tweet Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on Reddit (Opens in new window) Reddit Share on TumblrLike this:Like Loading... August 7, 2014 3 7