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
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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 |
DOI | 10.1007/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 |
推荐引用方式 GB/T 7714 | 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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