中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial variation of plant species richness in a sand dune field of northeastern Inner Mongolia, China

文献类型:期刊论文

作者Xing Baozhen1; Wu Jing1,2; Hou Xianzhang1; Qian Jianqiang2; Busso, Carlos A.3,4; Liu Zhimin2
刊名JOURNAL OF ARID LAND
出版日期2016-06-01
卷号8期号:3页码:434-442
关键词Biodiversity Sampling Intensity Semi-arid Dune Spatial Analysis Species Richness
ISSN号1674-6767
DOI10.1007/s40333-016-0001-3
英文摘要Species richness is an important indicator of species diversity. Different sampling intensities will very likely produce different species richness values. Substantial efforts have already been made to explicitly quantify the spatial variability of soil properties in different ecosystems. However, concerns still remain on how to characterize the effect of different sampling intensities on plant species richness within a given region. This study characterized the spatial variability of plant species richness and the species distribution pattern in a 25-hm(2) sand dune plot in northeastern Inner Mongolia, China by using an intense sampling method (n=10,000). We also evaluated the overall effect of information loss associated with the spatial variability and distribution patterns of species richness under various scenarios of sampling intensities (n=10,000 to 289). Our results showed that semi-variograms of species richness were best described by the spherical and exponential models. As indicated by the nugget/sill ratio, species richness was different in terms of the strength of the spatial relationship. The different spatial metrics of species richness with increasing sampling intensities can represent different responses of the spatial patterns when compared with the reference set (n=10,000). This study indicated that an appropriate sampling intensity should be taken into account in field samplings for evaluating species biodiversity properly. A sampling intensity of n > 2,500 for species richness yielded satisfactory results to resemble the spatial pattern of the above-quantified reference set (n=10,000) in this sand dune region of China.
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000373138300011
出版者SPRINGER HEIDELBERG
源URL[http://210.72.129.5/handle/321005/122569]  
专题中国科学院沈阳应用生态研究所
通讯作者Liu Zhimin
作者单位1.Liaoning Forestry Vocat Tech Coll, Shenyang 110164, Peoples R China
2.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Shenyang 110016, Peoples R China
3.Natl Univ South, Dept Agron, RA-8000 Bahia Blanca, Buenos Aires, Argentina
4.CERZOS CONICET, RA-8000 Bahia Blanca, Buenos Aires, Argentina
推荐引用方式
GB/T 7714
Xing Baozhen,Wu Jing,Hou Xianzhang,et al. Spatial variation of plant species richness in a sand dune field of northeastern Inner Mongolia, China[J]. JOURNAL OF ARID LAND,2016,8(3):434-442.
APA Xing Baozhen,Wu Jing,Hou Xianzhang,Qian Jianqiang,Busso, Carlos A.,&Liu Zhimin.(2016).Spatial variation of plant species richness in a sand dune field of northeastern Inner Mongolia, China.JOURNAL OF ARID LAND,8(3),434-442.
MLA Xing Baozhen,et al."Spatial variation of plant species richness in a sand dune field of northeastern Inner Mongolia, China".JOURNAL OF ARID LAND 8.3(2016):434-442.

入库方式: OAI收割

来源:沈阳应用生态研究所

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