中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tree size distributions in an old-growth temperate forest

文献类型:期刊论文

作者Wang, XG; Hao, ZQ; Zhang, J; Lian, JY; Li, BH; Ye, J; Yao, XL; Wang, XG, Chinese Acad Sci, Inst Appl Ecol, POB 417, CN-110016 Shenyang, Peoples R China
刊名OIKOS
出版日期2009
卷号118期号:1页码:25-36
ISSN号0030-1299
英文摘要Despite the wide variation in the structural characteristics in natural forests, tree size distribution show fundamental similarities that suggest general underlying principles. The metabolic ecology theory predicts the number of individual scales as the -2 power of tree diameter. The demographic equilibrium theory predicts tree size distribution starting from the relationship of size distributions with growth and mortality at demographic equilibrium. Several analytic predictions for tree size distributions are derived from the demographic equilibrium theory, based on different growth and mortality functions. In addition, some purely phenomenological functions, such as polynomial function, have been used to describe the tree size distributions. In this paper, we use the metabolic ecology theory, the demographic equilibrium theory and the polynomial function to predict the tree size distribution for both the whole community and each species in an old-growth temperate forest in northeastern China. The results show that metabolic ecology theory predictions for the scaling of tree abundance with diameter were unequivocally rejected in the studied forest. Although these predictions of demographic theory are the best models for most of the species in the temperate forest, the best models for some species (Tilia amurensis, Quercus mongolica and Fraxinus mandshurica) are compound curves (i.e. rotated sigmoid curves), best predicted by the polynomial function. Hence, the size distributions of natural forests were unlikely to be invariant and the predictive ability of general models was limited. As a result, developing a more sophisticated theory to predict tree size distributions remains a complex, yet tantalizing, challenge.
学科主题Ecology
语种英语
WOS记录号WOS:000261983000003
资助机构Knowledge Innovation Program of the Chinese Academy of Sciences [KZCX2-YW-430]; Chinese Academy of Sciences, National Natural Science Foundation of China [30700093, 30570306]; National Key Technologies R&D Program of China [2006BAD03A09]
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/54287]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Wang, XG, Chinese Acad Sci, Inst Appl Ecol, POB 417, CN-110016 Shenyang, Peoples R China
推荐引用方式
GB/T 7714
Wang, XG,Hao, ZQ,Zhang, J,et al. Tree size distributions in an old-growth temperate forest[J]. OIKOS,2009,118(1):25-36.
APA Wang, XG.,Hao, ZQ.,Zhang, J.,Lian, JY.,Li, BH.,...&Wang, XG, Chinese Acad Sci, Inst Appl Ecol, POB 417, CN-110016 Shenyang, Peoples R China.(2009).Tree size distributions in an old-growth temperate forest.OIKOS,118(1),25-36.
MLA Wang, XG,et al."Tree size distributions in an old-growth temperate forest".OIKOS 118.1(2009):25-36.

入库方式: OAI收割

来源:沈阳应用生态研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。