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Alternative Lumber Harvesting Methods Like Shelterwood

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The U.S. Lumber Industry is one of the largest industries in the U.S., employing more than 1.4 million people and producing products valued at more than $200 billion every year according to the USDA (2004). The US Forest Industry is unique in that their methods for harvesting lumber are closely scrutinized by private organizations, sectors of the U.S. government, as well as internally by the logging companies themselves. In many areas, old techniques and methods are being discarded and researchers are struggling to keep up. Forests of the Pacific Northwest have primarily been harvested with clear cutting systems. Clear cutting systems lead to many ecological issues such as poor aesthetics, habitat disturbance, increased streamflow, and soil erosion among others (Bliss 2000). Alternative lumber harvesting methods like Shelterwood (Matthews 1989) and Group Selection systems have been developed as different approaches to Silvicultural maintenance. The proposed benefits of these approaches as alternatives to clearcutting include; greater forest biodiversity, greater aesthetic quality, improved forest regeneration and greater future timber fields of that area. In order to effectively determine the feasibility of the alternate lumber harvesting systems of Shelterwood Systems Group Selection Cutting, long-term observation of forest regeneration is needed. Forest regeneration is key in determining the success of any silvicultural system. This paper will look at forest regeneration

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