Category:Dendroctonus ponderosae (damage)

Media in category "Dendroctonus ponderosae (damage)"

The following 22 files are in this category, out of 22 total.

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  1911. Dr. A.D. Hopkins (center) with control crew examining mountain pine beetle infested ponderosa pine. Northeastern Oregon Bark Beetle Control Project. Miner Creek area, Whitman National Forest, near Sumpter, Oregon. (37317664901).jpg 1,429 × 1,019; 574 KB
  
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  1916 - Ghost Forest - lodgepole pine killed by mountain pine beetle following the 1890s lodgepole needleminer outbreak near Tenaya Lake, Yosemite National Park, California (47086255881).jpg 3,666 × 5,443; 3.89 MB
  
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  1922. Compassman at work in the field. Western pine beetle control. Number 3. Southern Oregon Northern California control project. (33479007721).jpg 1,052 × 1,648; 336 KB
  
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  1924. Dead forest above Tenaya Lake; trees killed by Dendroctonus monticolae. Yosemite National Park, California. (38189657482).jpg 950 × 1,316; 329 KB
  
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  1930. Lodgepole pine. Scolytidae. Dendroctonus monticolae Hopk. damage. Crater Lake National Park. (38221467461).jpg 1,283 × 944; 242 KB
  
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  1930. Mountain pine beetle damage in lodgepole pine. Scolytidae. Dendroctonus monticolae Hopk. Crater Lake National Park. (38221465461).jpg 1,346 × 953; 182 KB
  
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  1934. Burned area along west side of road. Many Dendroctonus monticolae trees of white pine near the edge of the burn. Mt. Rainier National Park, Washington. (38696607462).jpg 1,326 × 925; 161 KB
  
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  1934. Solar treated area to control Dendroctonus monticolae in lodgepole pine. Munson Plateau. Crater Lake National Park, Oregon. (34766989651).jpg 1,284 × 914; 246 KB
  
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  1934. Suncured lodgepole pine infested with Dendroctonus monticolae. Treated area. Munson Plateau. Crater Lake National Park, Oregon. (34858513856).jpg 1,280 × 923; 298 KB
  
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  1936. White pine logs infested with Dendroctonus monticolae after burning. Mt. Rainier National Park, Washington. (32652319954).jpg 1,306 × 931; 289 KB
  
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  1936. White pine logs infested with Dendroctonus monticolae being burned at Mt. Rainier National Park, Washington. (32652329844).jpg 1,315 × 899; 186 KB
  
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  1936. White pine logs infested with Dendroctonus monticolae being decked for burning. Mt. Rainier National Park, Washington. (33339781342).jpg 1,305 × 917; 283 KB
  
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  1950. Dave McComb. Mountain pine beetle control project. Targhee NF, ID. (33558252925).jpg 4,827 × 3,853; 2.18 MB
  
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  1956. Dendroctonus monticolae egg galleries and larval mines on wood surface of Pinus monticola. (34029290034).jpg 1,040 × 1,336; 274 KB
  
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  1960. William Klein checking control effectiveness in ponderosa pine tree sprayed with ethylene dibromide to control mountain pine beetle (Dendroctonus monticolae). Bauer's Creek area. Fremont National Forest, Oregon. (38707561201).jpg 1,387 × 1,109; 370 KB
  
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  Beetle kill forest colorado.jpg 2,941 × 1,696; 1.34 MB
  
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  C.1924. Ponderosa pine timber killed by old epidemic of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona. (37510803354).jpg 1,586 × 1,058; 335 KB
  
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  C.1967. Aborted mountain pine beetle egg gallery in bark treated with cacodylic acid silvicide. (41850638282).jpg 4,737 × 2,897; 2.57 MB
  
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  C.2003. Mountain pine beetle damage in lodgepole pine. (39971689851).jpg 1,800 × 1,200; 1.05 MB
  
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  Catalogue of exhibits of insect enemies of forests and forest products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904 (1904) (14803802673).jpg 2,156 × 1,680; 702 KB
  
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  General view from ca. 1929 of the Ghost Forest near Desert Crater in Crater Lake National Park, Oregon (46395697195).jpg 3,293 × 2,259; 8.8 MB
  
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  MPB Gallery.jpg 1,536 × 1,024; 369 KB