中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Detecting spatial aggregation from distance sampling: a probability distribution model of nearest neighbor distance

文献类型:期刊论文

作者Gao, Meng
刊名ECOLOGICAL RESEARCH
出版日期2013-05-01
卷号28期号:3页码:397-405
关键词Spatial Point Pattern Negative Binomial Distance Sampling Barro Colorado Island Panama
ISSN号0912-3814
DOI10.1007/s11284-013-1029-x
产权排序Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China
通讯作者Gao, M (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China. gaomeng03@hotmail.com
英文摘要Spatial point pattern is an important tool for describing the spatial distribution of species in ecology. Negative binomial distribution (NBD) is widely used to model spatial aggregation. In this paper, we derive the probability distribution model of event-to-event nearest neighbor distance (distance from a focal individual to its n-th nearest individual). Compared with the probability distribution model of point-to-event nearest neighbor distance (distance from a randomly distributed sampling point to the n-th nearest individual), the new probability distribution model is more flexible. We propose that spatial aggregation can be detected by fitting this probability distribution model to event-to-event nearest neighbor distances. The performance is evaluated using both simulated and empirical spatial point patterns.
学科主题Ecology
URL标识查看原文
语种英语
WOS记录号WOS:000318569100004
公开日期2013-08-15
源URL[http://ir.yic.ac.cn/handle/133337/6513]  
专题烟台海岸带研究所_海岸带信息集成与综合管理实验室
作者单位Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China
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Gao, Meng. Detecting spatial aggregation from distance sampling: a probability distribution model of nearest neighbor distance[J]. ECOLOGICAL RESEARCH,2013,28(3):397-405.
APA Gao, Meng.(2013).Detecting spatial aggregation from distance sampling: a probability distribution model of nearest neighbor distance.ECOLOGICAL RESEARCH,28(3),397-405.
MLA Gao, Meng."Detecting spatial aggregation from distance sampling: a probability distribution model of nearest neighbor distance".ECOLOGICAL RESEARCH 28.3(2013):397-405.

入库方式: OAI收割

来源:烟台海岸带研究所

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