08561.jpg
Douglas fir 10 years after budworm;
Bryan Harry;
1965
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08562.jpg
Douglas fir reproduction after budworm infestation;
Bryan Harry;
1965
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08882.jpg
Lodgepole pine roots on dead tree;
Ed Bovy;
1976
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08883.jpg
Dead tree;
Photographer unknown;
1967
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08884.jpg
Trees toppled by the wind;
Harlan Kredit;
1973
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08885.jpg
Moss on trunk & branches of dead tree;
Lawrence Boe;
No date
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08886.jpg
Cedar & limber pine tree trunks;
Photographer unknown;
1961
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08887.jpg
Close up of tree trunk patterns;
Harlan Kredit;
1976
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09013.jpg
Flattened tree at timberline;
Rosalie LaRue;
1978
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09014.jpg
Deformed tree due to cable;
Richard Lake;
1968
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09016.jpg
Snow on dried plants;
JR Douglass;
1969
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09645.jpg
Sparse plant growth on lava field;
Hugh Crandall;
1975
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15340.jpg
Pine bark beetle signs;
Neysa Dickey;
1995
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