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1973. Douglas-fir tussock moth defoliation. |
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Douglas-fir tussock moth defoliation. |
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Photo by: Unknown |
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Date: 1973 |
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Credit: USDA Forest Service, Region 6, State and |
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Private Forestry, Forest Health Protection. |
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Source: Division of Timber Management, Insect and |
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Disease Control Branch print collection; Regional Office, |
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Portland, Oregon. |
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Image provided by USDA Forest Service, Region 6, State |
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and Private Forestry, Forest Health Protection: |
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www.fs.usda.gov/main/r6/forest-grasslandhealth[1] |
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References |
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1. https://www.fs.usda.gov/main/r6/forest-grasslandhealth (link) |
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Date Published: 2018-11-08 23:00:51 |
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Identifier: usdafs-29134633878 |
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Item Size: 1514551 |
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Media Type: image |
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# Topics |
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defoliation |
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r6 |
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usda |
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stateandprivateforestry |
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insectanddiseasecontrol |
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1973 |
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region6 |
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aerialphotography |
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aerialdetectionsurvey |
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oblique |
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usfs |
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douglasfirtussockmoth |
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aerialphoto |
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forestentomology |
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foresthealthprotection |
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forestservice |
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tree |
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forestinsect |
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divisionoftimbermanagement |
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outbreak |
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Aerial Photography |
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mortality |
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defoliator |
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insect |
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forest service |
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# Collections |
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usda-forestservice |
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# Uploaded by |
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@jeff_kaplan |
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