2013. Amy Ramsey. WDNR forest pathologist and aerial observer. Aerial survey planning meeting. Mt. Hood NF headquarters. Sandy, Oregon.

Amy Ramsey. WDNR Forest pathologist and aerial observer. Aerial survey planning meeting. Mt. Hood National Forest headquarters. Sandy, Oregon.

 

Photo by: Julie Johnson

Date: April 30, 2013

 

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:

archive.org/details/AerialForestInsectAndDiseaseDetection...

Johnson, J. 2016. Aerial forest insect and disease detection surveys in Oregon and Washington 1947-2016: The survey. Gen. Tech. Rep. R6-FHP-GTR-0302. Portland, OR: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. 280 p.

 

Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth

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