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Treesearch

Classification and spatial analysis of eastern hemlock health using remote sensing and GIS

Informally Refereed
Download (PDF 92 KB): https://research.fs.usda.gov/download/treesearch/14737.pdf

Abstract

Over the past decade hemlock stands in southern Connecticut have undergone significant decline coincident with the arrival in 1985 of an exotic insect pest, the hemlock woolly adelgid (Adelges tsugae Annand). The objective of this study was to evaluate image enhancement techniques for rating the health of hemlocks at the landscape level using remotely sensed data.

Parent Publication

Citation

Bonneau, Laurent R.; Shields, Kathleen S.; Civco, Daniel L.; Mikus, David R. 2000. Classification and spatial analysis of eastern hemlock health using remote sensing and GIS. In: McManus, Katherine A.; Shields, Kathleen S.; Souto, Dennis R., eds. Proceedings: Symposium on sustainable management of hemlock ecosystems in eastern North America. Gen. Tech. Rep. NE-267. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. p.176.