This PDF cannot be displayed inline. Open Status of the Spotted Owl in Six Rivers NF, 1980.pdf or download it. This PDF cannot be displayed inline. Open Status of the Spotted Owl in Six Rivers NF, 1980.pdf or download it. Expand + document: Status of the Spotted Owl in Six Rivers NF, 1980.pdf Open full screen : Status of the Spotted Owl in Six Rivers NF, 1980.pdf (opens in new tab) Summary Research report on distribution and prevalence of the Northern Spotted Owl within Six Rivers National Forest. Location Description Six Rivers National Forest, Northern CA.