Keith Sprengel with Aerial Surveys for Swiss Needle Cast in Western Oregon poster by Alan Kanaskie, Mike McWilliams, Keith Sprengel, Dave Overhulser, and Jack Prukop. Photo by: Unknown Date: 1999 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey Program collection. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: r6, usda, stateandprivateforestry, 1999, foresthealth, jackprukop, region6, aerialdetectionsurvey,...
Keith Sprengel at the Oregon State University library looking for historic maps to help fill in missing data in the R6 aerial survey collection. Corvallis, Oregon. Photo by: Julie Johnson Date: April 29, 2009 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey Program collection. For geospatial data collected during annual aerial forest insect and disease detection surveys see:...
Topics: r6, usda, stateandprivateforestry, oregonstateuniversity, region6, fhp, aerialdetectionsurvey,...
Keith Sprengel and Beth Willhite at Jerry Beatty + Sally Campbell retirement celebration. Portland, Oregon. Photo by: Ben Smith Date: February 26, 2010 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey Program collection. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: retirement, foresthealthprotection, usda, stateandprivateforestry, keithsprengel, usfs,...
Keith Sprengel during his interview for The Survey. Troutdale, Oregon. Photo by: Julie Johnson Date: December 1, 2015 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey Program collection. For geospatial data collected during annual aerial forest insect and disease detection surveys see: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... For related historic program documentation see:...
Topics: Aerial Detection Surveys, foresthealthprotection, usda, interview, stateandprivateforestry, oregon,...
Keith Sprengel (USFS Region 6 aerial survey program manager, retired) and forest entomologist Lia Spiegel (Blue Mountains Forest Insect and Disease Service Center) signing The Survey. 70 Years of Aerial Survey celebration. Portland, Oregon. Photo by: Ben Smith Date: November 16, 2016 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey Program collection. For geospatial data collected during annual aerial forest insect and disease...
Topics: r6, 70yearsofaerialsurvey, usda, stateandprivateforestry, bensmith, region6,...
