Beetle Under the Microscope at UNBC
By 250 News
There will be some new research reports on the mountain pine beetle unveiled at UNBC tomorrow.
Three new reports focusing on the shelf life of mountain pine beetle killed timber, will be released at a one day session.
Shelf life is an important factor in the battle to harvest beetle trees while there is still value in the lumber.
Up till now, folks in the forest industry say their experience has shown them there is no standard "shelf life". According to the industry workers there are a number of factors which will determine the shelf life of the tree including:
- Drainage - Trees which are sitting on sites where the water table is now rising (because there are no live trees utilizing the water) will rot because the roots are sitting in water.
- Sunlight - Intense sunlight will dry out the tree causing a spiral grain split which twists the tree and renders it useless for lumber
It is generally believed that trees fully submerged in water will last until needed.
The industry is prepared for three general shelf life scenarios.
- 30-40% of the trees will be useless within three to 4 years
- The next group of trees will have a shelf life of about 7 years
- Trees in the best conditions (proper drainage, reduced sunlight) will last 15 years.
There will also be presentations on other subjects linked to the mountain pine beetle.
The all day event starts at 8:30 in the Canfor Theatre at UNBC and wraps up at 3:30.
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