Natural Features http://www.portlandoregon.gov/index.cfm?c=58832 Wed, 06 Jun 2012 11:29:18 PDT Wed, 15 Mar 2017 13:11:30 PDT Learn about Bull Run's wildlife, forests and climate. Landscape and Geology http://www.portlandoregon.gov/index.cfm?c=58832&a=399934 Wed, 6 Jun 2012 11:29:18 PDT Natural Features Historic Climate and Precipitation http://www.portlandoregon.gov/index.cfm?c=58832&a=399933 Wed, 6 Jun 2012 11:28:29 PDT Natural Features Bull Run Fish and Wildlife http://www.portlandoregon.gov/index.cfm?c=58832&a=399650 Mon, 4 Jun 2012 17:08:15 PDT Natural Features Forests and Vegetation http://www.portlandoregon.gov/index.cfm?c=58832&a=399649 Mon, 4 Jun 2012 17:07:15 PDT Natural Features