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Biological Control of Hemlock Woolly Adelgid @ Invasive.org
HWA) and is a substantial revision of FHTET-2000-08, Biological control of Hemlock Woolly Adelgid in the Eastern United States, by Mark McClure, 2001. ... is available online at http://www.bugwood.org and http://www.fs.fed.us/na/morgantown/fhp/hwa Cover, clockwise from top left Carole Cheah, Michael E. Montgomery, Ashley Lamb, Michael E. ...
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Biological Control of Hemlock Woolly Adelgid @ Invasive.org
Contribute Introduction Biological Control of Hemlock Woolly Adelgid From: Cheah, C., M. E. Montgomery, S. Salom, B. L. Parker, S. Costa, and M. Skinner, 2004. Biological control of hemlock woolly ... of HWA, worldwide, and there are only a few predators of HWA in the eastern United States. Most of the predators tend to be generalists (McClure 1987, Montgomery and Lyon 1996, and Wallace and Hain ...
invasive.org


Biological Control of Hemlock Woolly Adelgid @ Invasive.org
HWA (Cheah and McClure 2000) (Fig. 7). Adult beetles emerge from overwintering sites in hemlock forests in March and April. Females generally mate before the onset of winter and begin oviposition on the HWA ... September. Incubation periods and larval development times vary and depend on seasonal spring temperatures. Larvae feed on all stages of HWA (Cheah and McClure 1996) and the first generation ...
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