气候变化、火灾与森林间的相互作用
文章来源:未知 文章作者:enread 发布时间:2014-08-06 07:44 字体: [ ]  进入论坛
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A special section of the September issue of Forest Ecology and Management, available online now, assesses the interactions among fire, climate change, and forests for five major regions of the United States. The editors of the section -- Drs. Chelcy Miniat from the U.S. Forest Service, Monique Rocca from Colorado State University, and Robert Mitchell (now deceased) from the Joseph W. Jones Ecological1 Research Center -- started the project by organizing teams of scientists from the Forest Service and universities to provide scientific input2 into the third National Climate Assessment3 (NCA), which is prepared at least every four years to assess the effects of climate change on sectors4, resources, and regions of the United States.
 
"The idea for the section came from conversations I had with Bob Mitchell when I was working with the U.S. Global Change Research Program a few years ago," said Miniat, project leader with the Forest Service Southern Research Station. "We quickly realized that the ability to manage wildfires and to use fire as a tool would be affected5 by climate change and that this interaction needed more attention in the next round of assessments6. We wanted to tailor this information for forest managers."
 
Articles in the special section review the interactions between climate and fire in five different regions of the U.S -- the Pacific Northwest, Southwest, Rocky Mountains, mid-Atlantic, and Southeast. Each article follows the same general structure, providing a description of the region and its forest types; discussion of projected changes in climate and how they will likely impact fire and forests; and a synthesis of what is known about the effects of fire on forest ecosystem7 services such as water quantity and quality, air quality, and biodiversity.
 
"The growing interest in fire and climate has been fueled by numerous predictions that wildfires -- especially in the West -- will get larger, more intense, and increasingly hard to contain with climate change," said Rocca. "Understanding the complex relationships among climate, fire, and vegetation(植被) is critical to the ability of policymakers and resource managers to respond to climate change. Our goal in these articles is not only to provide the best available science, but also to inform the conversation on how forest management choices can impact the valuable services we derive8 from(来自) our forests."


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1 ecological IrRxX     
adj.生态的,生态学的
参考例句:
  • The region has been declared an ecological disaster zone.这个地区已经宣布为生态灾难区。
  • Each animal has its ecological niche.每种动物都有自己的生态位.
2 input X6lxm     
n.输入(物);投入;vt.把(数据等)输入计算机
参考例句:
  • I will forever be grateful for his considerable input.我将永远感激他的大量投入。
  • All this information had to be input onto the computer.所有这些信息都必须输入计算机。
3 assessment vO7yu     
n.评价;评估;对财产的估价,被估定的金额
参考例句:
  • This is a very perceptive assessment of the situation.这是一个对该情况的极富洞察力的评价。
  • What is your assessment of the situation?你对时局的看法如何?
4 sectors 218ffb34fa5fb6bc1691e90cd45ad627     
n.部门( sector的名词复数 );领域;防御地区;扇形
参考例句:
  • Berlin was divided into four sectors after the war. 战后柏林分成了4 个区。 来自《简明英汉词典》
  • Industry and agriculture are the two important sectors of the national economy. 工业和农业是国民经济的两个重要部门。 来自《现代汉英综合大词典》
5 affected TzUzg0     
adj.不自然的,假装的
参考例句:
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
6 assessments 7d0657785d6e5832f8576c61c78262ef     
n.评估( assessment的名词复数 );评价;(应偿付金额的)估定;(为征税对财产所作的)估价
参考例句:
  • He was shrewd in his personal assessments. 他总能对人作出精明的评价。 来自《简明英汉词典》
  • Surveys show about two-thirds use such assessments, while half employ personality tests. 调查表明,约有三分之二的公司采用了这种测评;而一半的公司则采用工作人员个人品质测试。 来自百科语句
7 ecosystem Wq4xz     
n.生态系统
参考例句:
  • This destroyed the ecosystem of the island.这样破坏了岛上的生态系统。
  • We all have an interest in maintaining the integrity of the ecosystem.维持生态系统的完整是我们共同的利益。
8 derive hmLzH     
v.取得;导出;引申;来自;源自;出自
参考例句:
  • We derive our sustenance from the land.我们从土地获取食物。
  • We shall derive much benefit from reading good novels.我们将从优秀小说中获得很大好处。
TAG标签: fire climate forests
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