中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping livestock density distribution in the Selenge River Basin of Mongolia using random forest

文献类型:期刊论文

作者Liu, Yaping5,6; Wang, Juanle3,4,5; Yang, Keming6; Ochir, Altansukh2
刊名SCIENTIFIC REPORTS
出版日期2024-05-15
卷号14期号:1页码:11090
DOI10.1038/s41598-024-61959-7
产权排序2
文献子类Article
英文摘要Mapping dynamically distributed livestock in the vast steppe area based on statistical data collected by administrative units is very difficult as it is limited by the quality of statistical data and local geographical environment factors. While, spatial mapping of livestock gridded data is critical and necessary for animal husbandry management, which can be easily integrated and analyzed with other natural environment data. Facing this challenge, this study introduces a spatialization method using random forest (RF) in the Selenge River Basin, which is the main animal husbandry region in Mongolia. A spatialized model was constructed based on the RF to obtain high-resolution gridded distribution data of total livestock, sheep & goats, cattle, and horses. The contribution of factors influencing the spatial distribution of livestock was quantitatively analyzed. The predicted results showed that (1) it has high livestock densities in the southwestern regions and low in the northern regions of the Selenge River Basin; (2) the sheep & goats density was mainly concentrated in 0-125 sheep/km(2), and the high-density area was mainly distributed in Khuvsgul, Arkhangai, Bulgan and part soums of Orkhon; (3) horses and cattle density were concentrated in 0-25 head/km(2), mainly distributed in the southwest and central parts of the basin, with few high-density areas. This indicates that the RF simulation results effectively depict the characteristics of Selenge River Basin. Further study supported by Geodetector showed human activity was the main driver of livestock distribution in the basin. This study is expected to provide fundamental support for the precise regulation of animal husbandry in the Mongolian Plateau or other large steppe regions worldwide.
WOS研究方向Science & Technology - Other Topics
WOS记录号WOS:001224470800081
出版者NATURE PORTFOLIO
源URL[http://ir.igsnrr.ac.cn/handle/311030/205367]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Wang, Juanle
作者单位1.Natl Univ Mongolia, Inst Sustainable Dev, Ulaanbaatar 14201, Mongolia
2.Natl Univ Mongolia, Sch Engn & Appl Sci, Dept Environm & Forest Engn, Environm Engn Lab, Ulaanbaatar 14201, Mongolia
3.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Peoples R China
4.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
6.China Univ Min & Technol Beijing, Coll Geosci & Surveying Engn, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yaping,Wang, Juanle,Yang, Keming,et al. Mapping livestock density distribution in the Selenge River Basin of Mongolia using random forest[J]. SCIENTIFIC REPORTS,2024,14(1):11090.
APA Liu, Yaping,Wang, Juanle,Yang, Keming,&Ochir, Altansukh.(2024).Mapping livestock density distribution in the Selenge River Basin of Mongolia using random forest.SCIENTIFIC REPORTS,14(1),11090.
MLA Liu, Yaping,et al."Mapping livestock density distribution in the Selenge River Basin of Mongolia using random forest".SCIENTIFIC REPORTS 14.1(2024):11090.

入库方式: OAI收割

来源:地理科学与资源研究所

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