Category:Aerial detection surveys
Media in category "Aerial detection surveys"
The following 200 files are in this category, out of 256 total.
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1950. John F. Wear observing through strip viewer in Cessna 195. Oregon. (35046184560).jpg 2,631 × 3,753; 3.04 MB
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1952. Cessna 170B. 1952 Blowdown and Bark Beetle Survey. Oregon. (35250505942).jpg 3,987 × 2,676; 4.11 MB
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1952. Crew loading up for blowdown and bark beetle survey. Eugene, OR. (33517482736).jpg 4,775 × 3,840; 1.72 MB
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1957. Walter J. Buckhorn (right) and A.T. Larson with Cessna N3453C. (35283307762).jpg 1,800 × 1,200; 446 KB
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1958. Douglas-fir girdled by bear. (32747484864).jpg 875 × 1,193; 234 KB
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1964. Stinson Station Wagon. Oregon Department of Forestry. (35944853156).jpg 3,999 × 2,685; 4.44 MB
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1966. Cessna 337. Oregon Department of Forestry. (35176224533).jpg 4,014 × 2,685; 4.06 MB
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1968. Oregon Department of Forestry's Cessna 206 aerial survey plane. (35944891506).jpg 4,020 × 2,670; 4.67 MB
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1979. Oregon Department of Forestry's Cessna 206 aerial survey plane. (35319754801).jpg 3,948 × 2,691; 4.85 MB
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1981. LeRoy Kline (ODF) sketch mapping. (35579148386).jpg 4,005 × 2,685; 3.48 MB
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1989. Aerial detection survey aircraft Partenavia N4497W. (36317660086).jpg 4,338 × 2,946; 1.03 MB
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1989. Bark beetle damage. Umatilla National Forest. (35965389190).jpg 4,278 × 2,898; 1.74 MB
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1989. Bark beetle damage. Umatilla National Forest. (36317861976).jpg 4,512 × 3,000; 1.77 MB
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1989. Western spruce budworm defoliation. Santiam Pass, Oregon. (35965554960).jpg 2,345 × 3,610; 1.4 MB
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1991. Aerial observer Paul Joseph, Oregon Department of Forestry. (35266908592).jpg 4,002 × 2,664; 4.03 MB
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2005. Dave Bridgwater teaching at AS2M in South Carolina. (36229031785).jpg 2,048 × 3,072; 1.21 MB
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2007. Aerial Survey Working Group meeting. San Francisco, California. (35449706895).jpg 3,810 × 2,584; 1.53 MB
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2008. Region 6 aerial observer Calibration and Conformity training. (35450359032).jpg 3,008 × 2,000; 2.5 MB
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2013. Rob Flowers, ODF forest entomologist and aerial observer, with DASM. (35450325762).jpg 2,592 × 1,728; 1.66 MB
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2016. Swiss needle cast aerial survey. Coos Bay Florence area, Oregon. (38371644712).jpg 4,608 × 3,456; 3.21 MB
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2017. Aerial observer Justin Hof with digital sketch mapping system. (36360253710).jpg 3,456 × 4,608; 3.46 MB
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2017. Pacific madrone decline. Port Townsend, Washington. (27122972039).jpg 2,448 × 3,264; 3.46 MB