水土保持通报2012,Vol.32Issue(3):42-46,5.
北京山区生物多样性分析与碳储量评估
Biodiversity Analysis and Carbon Storage Assessments in Beijing Mountainous Areas
摘要
Abstract
Based on the data of Beijing forest resources inventory,biodiversity and carbon storage of different forest ecosystem types in Beijing mountainous areas were evaluated by using InVEST(the integrated valuation of ecosystem services and tradeoffs tool) model.The relationship between them was also discussed.Results showed that the highest biodiversity was 0.76 in natural birch,while the lowest one was 0.49 in artificial Chinese pine.The total carbon storage of Beijing mountain area was 49 193 742 t,with the highest one being 10 402 900 t in artificial economic woodland and the smallest one being 423 132 t in natural coniferous.The average carbon storage per unit area was relatively high in all of the forest types.In general,the carbon storage of one forest type is higher when the biodiversity is high.Biodiversity has a certain correlation with carbon storage,but the correlation is not very significant.关键词
北京山区/InVEST模型/生物多样性/碳储量Key words
Beijing mountainous area/InVEST model/biodiversity/carbon storage分类
农业科技引用本文复制引用
杨芝歌,周彬,余新晓,樊登星,张艺,王奇..北京山区生物多样性分析与碳储量评估[J].水土保持通报,2012,32(3):42-46,5.基金项目
国家林业局林业公益性行业重大科研专项项目“典型森林植被对水资源形成过程的调控研究” ()