Global warming may spur increased growth in Pacific Northwest forests.Byline: ANI Washington, October 20 (ANI): A new study has suggested that global warming global warming, the gradual increase of the temperature of the earth's lower atmosphere as a result of the increase in greenhouse gases since the Industrial Revolution. in the next century could cause a significant increase in the productivity of high-elevation forests of the Pacific Northwest. The potential changes, which are based on the projections of computer models, would be most pronounced in Washington. In that state, high-elevation forests could see their productivity increase substantially, from 35 percent a year to as much as 500 percent, depending on which climate scenario is used. In Oregon, similar elevations might see more modest forest growth increases of 9 to 75 percent. Overall, forest productivity could increase about 7 percent annually in forests west of the Cascade Range and 20 percent in forests east of them, in conclusions based on one climate scenario that largely reflects current trends of energy use, globalization globalization Process by which the experience of everyday life, marked by the diffusion of commodities and ideas, is becoming standardized around the world. Factors that have contributed to globalization include increasingly sophisticated communications and transportation and economic growth. These findings analyzed changes in forest productivity further into the future than most previous work. "There's a lot of variability here, depending on which climate scenario turns out to be most accurate and what policy changes are made as a result," said Darius Adams, a professor of forest economics at OSU (Open Source UNIX) Refers to the Unix variants that are maintained as open source, which were primarily BSD Unix and Linux until Sun made its Solaris operating system open source in 2005. (Oregon State University Oregon State University, at Corvallis; land-grant and state supported; coeducational; chartered 1858 as Corvallis College, opened 1865. In 1868 it was designated Oregon's land-grant agricultural college and was taken over completely by the state in 1885. ). "And there are dramatic differences in forest regions and elevations. Clearly the forest growth is likely to increase the most at higher elevations, but it's worth noting that those forests never had very high growth rates Growth Rates The compounded annualized rate of growth of a company's revenues, earnings, dividends, or other figures. Notes: Remember, historically high growth rates don't always mean a high rate of growth looking into the future. to start with," he added. Any climate scenario that shows an increase in future temperatures could potentially lead to an overall increase in forest productivity in the Pacific Northwest, especially in Washington. Increases in high-elevation forest productivity were partially offset by probable declines in lower-elevation forest productivity. Private timber lands that have accounted for 83 percent of the timber harvest in this region over the past decade are concentrated at lower elevations. The models showed that increases in forest growth at higher elevations could increase carbon sequestration sequestration In law, a writ authorizing a law-enforcement official to take into custody the property of a defendant in order to enforce a judgment or to preserve the property until a judgment is rendered. for those areas. (ANI) Copyright 2009 Asian News International The Asian News International (ANI) agency provides multimedia news to China and 50 bureaus in India. It covers virtually all of South Asia since its foundation and presently claims, on its official website, to be the leading South Asia-wide news agency. (ANI) - All Rights Reserved. Provided by Syndigate.info an Albawaba.com company |
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