Estimating western pine beetle-caused tree mortality for evaluating an attractive pheromone treatment


Sequential aerial photography was used to detect ponderosa pine trees killed by successive generations of the western pine beetle (WPB),Dendroctonus brevicomis Lec., over a three-year period during a study to evaluate the effectiveness of attractive pheromones for the suppression and survey of WPB. The total number of WPB-killed trees were estimated for… (More)
DOI: 10.1007/BF00990469


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