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A severity rating system for evaluating stand-level balsam woolly adelgid (Hemiptera: Adelgidae) damage in two Abies species in western North America

Severity rating systems are fundamental to understanding the impacts of disturbance agents in forest stands. The balsam woolly adelgid (BWA), Adelges piceae (Ratzeburg) (Hemiptera: Adelgidae), is an invasive forest pest in North America that infests and causes mortality in true fir, Abies spp. There is currently no single...

Author(s):

Kathryn H. Hrinkevich; Robert A. Progar; David C. Shaw

Year:

2016

Keywords:

Balsam woolly adelgid, invasive insect, nonnative, forest impact, high elevation.

Source:

Forest Science. 62(2): 181-189.

Total Publications in Treesearch: 55,799

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A severity rating system for evaluating stand-level balsam woolly adelgid (Hemiptera: Adelgidae) damage in two Abies species in western North America

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