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College of Forestry
Swiss Needle Cast Cooperative

College of Forestry

Swiss Needle Cast Cooperative

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  • Stand Growth Assessment Tool
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Aerial Survey Maps

Provided by Oregon Department of Forestry

Yellow represents patches of Douglas-fir forest with moderate symptoms of Swiss needle cast (obvious yellow foliage discoloration)
Red represents of patches of Douglas-fir forest with severe symptoms of Swiss needle cast (yellow to brown foliage discoloration and sparse crowns)

2015 results (pdf) | 2014 results (pdf) - pictures (pdf) | 2013 Results (pdf) | 2010 Results

2024 ADS Map Results
ODF_SNC AERIAL SURVEY_2024 final.pdf
2022 ADS Map
SNC AERIAL SURVEY_2022_COLOR_SNCC_20220213_final.pdf
2018 Survey Map
SNC_SURVEY_UPDATE_2018.pdf
Survey Map 2016
SNC_FOR_SNCC_AIR_2016.pdf
Survey Map 2015
SNCAIR_2015_20150716.pdf
Survey Map 2014
SNCAIR_2014.pdf
Survey Map 2013
SNCAIR_2013.pdf
Survey Map 2012
2012 aerial photo.pdf
Survey Map 2011
SNCAIR_2011_201100712.pdf
Survey Map 2010
SNCAIR_2010_20110104.pdf
2009 Survey Map
SNCAIR_2009_20110104.pdf
Survey Map 2008
SNCAIR_2008_20110104.pdf
Survey Map 2007
SNCAIR_2007_20110104.pdf
Survey Map 2006
SNCAIR_2006_20110104.pdf
Survey Map 2005
SNCAIR_2005_20110104.pdf
2004 Survey Map
SNCAIR_2004_20110104.pdf
Survey Map 2003
SNCAIR_2003_20110104.pdf
Survey Map 2002
SNCAIR_2002_20110104.pdf
Survey Map 2001
SNCAIR_2001_20110104.pdf
Survey Map 2000
SNCAIR_2000_20110104.pdf
Survey Map 1999
SNCAIR_1999_20110104.pdf
Survey Map 1998
SNCAIR_1998_20110104.pdf
Survey Map 1997
SNCAIR_1997_20110104.pdf
Survey Map 1996
SNCAIR_1996_20110104.pdf

Main navigation

  • Home
  • Core Research
  • Past Research Summaries
  • Integrated Pest Management & Silviculture
  • Stand Growth Assessment Tool
  • Publications
  • Annual Reports
  • Annual Meetings
  • Aerial Survey
  • SNC Identification & Images
  • SNC Models
  • NEXANON
  • Forest Health Factsheets
  • SNC Definitions
  • Recent Field Trips & Workshops
  • Personnel & Members
  • Related Links
  • Contact Us

Contact Information

College of Forestry
Oregon State University
Corvallis, OR 97331-5704
Tel: 541-737-2004
Contact us
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Oregon State University
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Site Navigation

  • Home
  • Core Research
  • Past Research Summaries
  • Integrated Pest Management & Silviculture
  • Stand Growth Assessment Tool
  • Publications
  • Annual Reports
  • Annual Meetings
  • Aerial Survey
  • SNC Identification & Images
  • SNC Models
  • NEXANON
  • Forest Health Factsheets
  • SNC Definitions
  • Recent Field Trips & Workshops
  • Personnel & Members
  • Related Links
  • Contact Us