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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

application/pdf iconSNC_SURVEY_UPDATE_2018.pdf
application/pdf iconSNC_FOR_SNCC_AIR_2016.pdf
application/pdf iconSNCAIR_2015_20150716.pdf
application/pdf iconSNCAIR_2014.pdf
application/pdf iconSNCAIR_2013.pdf
application/pdf icon2012 aerial photo.pdf
application/pdf iconSNCAIR_2011_201100712.pdf
application/pdf iconSNCAIR_2010_20110104.pdf
application/pdf iconSNCAIR_2009_20110104.pdf
application/pdf iconSNCAIR_2008_20110104.pdf
application/pdf iconSNCAIR_2007_20110104.pdf
application/pdf iconSNCAIR_2006_20110104.pdf
application/pdf iconSNCAIR_2005_20110104.pdf
application/pdf iconSNCAIR_2004_20110104.pdf
application/pdf iconSNCAIR_2003_20110104.pdf
application/pdf iconSNCAIR_2002_20110104.pdf
application/pdf iconSNCAIR_2001_20110104.pdf
application/pdf iconSNCAIR_2000_20110104.pdf
application/pdf iconSNCAIR_1999_20110104.pdf
application/pdf iconSNCAIR_1998_20110104.pdf
application/pdf iconSNCAIR_1997_20110104.pdf
application/pdf iconSNCAIR_1996_20110104.pdf

SNCC

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College of Forestry
Oregon State University
Corvallis, OR 97331-5704
Phone: 541-737-2004
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