NHLN Predation Study
Establishment and Impact of the Hemlock Woolly Adelgid predator in the Harrisville New Hampshire area.
The Killing Power of Laricobius nigrinus on Hemlock Woolly Adelgid
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Successful Biocontrol of Adelges tsugae in Northwestern North Carolina using Laricobius nigrinus
Laricobius nigrinus beetles are the answer! Dr. McDonald has successfully established colonies of this winter predator beetle in Western North Carolina, now the second phase is establishing this beetle in Western New Hampshire. Richard McDonald Symbiont Biological...