中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Unmanned aerial vehicle methods makes species composition monitoring easier in grasslands

文献类型:期刊论文

作者Sun, Yi1,2; Yi, Shuhua1,2; Hou, Fujiang3
刊名ECOLOGICAL INDICATORS
出版日期2018-12-01
卷号95页码:825-830
ISSN号1470-160X
关键词FragMAP Grazing intensity Pielou's J index Richness Shannon index Simpson index The Qinghai-Tibetan Plateau
DOI10.1016/j.ecolind.2018.08.042
通讯作者Yi, Shuhua(yis@lzb.ac.cn)
英文摘要Species composition plays a critical role in environmental conservation, ecosystem functioning and health of grasslands. However, there is no efficient and long-term monitoring method. In this study, we developed a practical method with unmanned aerial vehicles (UAVs), and tested it along a range of grazing intensities in alpine meadow of the Qinghai-Tibetan Plateau. We found that 1) there were significant linear relationships of widely used species composition indices between this and traditional methods (P < 0.01); 2) along increasing grazing density, there were similar tendencies of these indices estimated by the two methods; 3) the new method was more representative than the traditional one though some specific species were difficult to identify. We concluded that this method is suitable for long-term repeated monitoring of grassland species composition, which will be useful for grassland conservation and management.
收录类别SCI
WOS关键词BIODIVERSITY ; RICHNESS ; TIME
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
WOS类目Biodiversity Conservation ; Environmental Sciences
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000456907400081
URI标识http://www.irgrid.ac.cn/handle/1471x/2558174
专题寒区旱区环境与工程研究所
通讯作者Yi, Shuhua
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, 320 Donggang West Rd, Lanzhou 730000, Peoples R China
2.Nantong Univ, Sch Geog Sci, 999 Tongjing Rd, Nantong 226007, Jiangsu, Peoples R China
3.Lanzhou Univ, Coll Pastoral Agr Sci & Technol, State Key Lab Grassland Agroecosyst, Lanzhou 730000, Gansu, Peoples R China
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Sun, Yi,Yi, Shuhua,Hou, Fujiang. Unmanned aerial vehicle methods makes species composition monitoring easier in grasslands[J]. ECOLOGICAL INDICATORS,2018,95:825-830.
APA Sun, Yi,Yi, Shuhua,&Hou, Fujiang.(2018).Unmanned aerial vehicle methods makes species composition monitoring easier in grasslands.ECOLOGICAL INDICATORS,95,825-830.
MLA Sun, Yi,et al."Unmanned aerial vehicle methods makes species composition monitoring easier in grasslands".ECOLOGICAL INDICATORS 95(2018):825-830.

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来源:寒区旱区环境与工程研究所

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