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The last significant southern pine beetle outbreak in North Carolina was in the early 2000s. ... Signs of an infestation include popcorn-sized pitch tubes on the trunk and serpentine-shaped ...
On a recent excursion, Campbell Vaughn couldn't help but notice the devastation of pine trees in local forested areas due to the southern pine beetle.
Dendroctonus frontalis, the southern pine beetle, [1] often shortened to simply SPB, is a species of bark beetle native to the forests of the southern United States, Mexico and Central America. [2] It has recently expanded its range to the northeastern United States , where it is considered an invasive species and has destroyed massive amounts ...
Tiny bark beetles, namely the Ips engraver and southern pine varieties, have been killing millions of trees across Louisiana and Mississippi after a severe drought last year left forests and woods ...
Other signs of Ips infestation include particles of wood dust accumulating on the bark, foliage, and nearby objects as a result of the beetles' tunneling activity. The wood dust can mix with resin that bleeds from the injury site, creating whitish or reddish pitch tubes, [ 6 ] but these are more common in Dendroctonus infestations. [ 3 ]
Asian long-horned beetle infests primarily maple, poplar, willow and elm; Sirex woodwasp infests multiple pine species; Southern pine beetle also infests several pine species; it is native to the Southeast, but is considered invasive in the Northeast; Winter moth is a defoliating insect that infests many species including oaks, maples, and cherries
Soon, the pine tree withers and dries up, unable to absorb water. The current pine beetle infestation, which began in the mid-1990's, may be the largest forest insect blight in North American history.
The nematodes drop off the beetle, and infect healthy pine trees when the adult beetles eat the young pine branches. [16] The pine wilt nematode is spread by a number of bark beetles and wood borers, typically associated with the genus Monochamus of pine sawyers. [17] Pine sawyers lay their eggs in the bark of dead timber.
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