Outdoor Recreation Economy Report: 2017, Outdoor Industry Association

research March 20, 2018

Outdoor Recreation Participation Topline Report: 2014, Outdoor Foundation

research June 1, 2014

Outdoor Recreation Economy Report: 2012, Outdoor Industry Association

research September 1, 2012

Active Transportation Beyond Urban Centers Report: 2011, Rails-to-Trails Conservancy

research January 1, 2011

Fishing, Hunting, Wildlife Viewing and Shellfishing in Oregon: May 2009, Dean Runyan Associates

research May 6, 2009