Swiss Needle Cast Cooperative Oregon State University


Stimson Lumber Co. Oregon Department of Forestry
Bureau of Land Management Hampton Affiliates, inc.
Green Diaomond Resource Co.
Starker Forests
USDA Forest Service
Menasha Forest Products Corporation
Weyerhaeuser Corporation
Aerial Survey Maps
Provided by Oregon Department of Forestry

  • Yellow represents DF plantations that were considered moderately infected.
  • Red represents DF plantations that look heavily infected (thin, yellow crowns).

Click here for summary results of the survey