English: Gyorgy Csoka, Hungary Forest Research Institute, Hungary - This image is Image Number 1231204 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.
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The Bugwood Network at the University of Georgia and the USDA Forest Service.
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Gyorgy Csoka, Hungary Forest Research Institute, Hungary
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