Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1007/s11629-020-6108-1 |
Effects of climate variability and land use/land cover change on the Daihai wetland of central Inner Mongolia over the past decades | |
Chun Xi; Qin Fu-ying; Zhou Hai-jun; Dan Dan; Xia Ying-ying; Ulambadrakh, Khukhuudei | |
通讯作者 | Chun, X (corresponding author), Inner Mongolia Normal Univ, Inner Mongolia Restorat Engn Lab Wetland Ecoenvir, Hohhot 010022, Peoples R China. ; Chun, X (corresponding author), Inner Mongolia Normal Univ, Key Lab Mongolian Plateau Environm & Global Chang, Hohhot 010022, Peoples R China. |
来源期刊 | JOURNAL OF MOUNTAIN SCIENCE
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ISSN | 1672-6316 |
EISSN | 1993-0321 |
出版年 | 2020 |
卷号 | 17期号:12页码:3070-3084 |
英文摘要 | The wetland ecosystem and its driving mechanism are significance impact on the ecological environment and the sustainable development of semi-arid regional economy. Agricultural and industrial land use/land cover change (LUCC) is also important for wetland system. The Daihai wetland (DW) in Inner Mongolia has been suffering from severe environmental problems such as water resource shortages and wetland areas decrease. We analyzed spatiotemporal LUCC at the catchment scale of Daihai Lake, which has recently exhibited a dramatic loss of water area, and investigated the potential role of climatic changes and human activities in the wetland loss. From 1976 to 2015, the arable land and construction land increased by 71.72 and 15.81 km(2), with ranges of 18.72% and 39.61%, respectively. Meanwhile, the wetland area decreased by 84.47 km(2), accounting for 29.07% of the area in 1976. From 1960 to 2015, the area of Daihai Lake decreased by 100.73 km(2), diminishing to 37.09% of the area in 1960, and the lake storage accordingly shrank from 12.9 x 10(8) to approximately 3.9 x 10(8) m(3). The lake level also rapidly declined. From 1962 to 2014, the lake water mineralization, total nitrogen (TN), and total phosphorus (TP) increased by 2410, 7.86, and 0.182 mg L-1, respectively. The pollution sources included not only mineral fertilizers and pesticides, but also livestock, poultry breeding, aquaculture, and rural household waste. The lake area decreased with increasing agricultural development, Daihai power plant (DHPP) water consumption, and catchment climatic dryness. Thus, the urgent implementation of effective restoration and mitigation measures are needed. |
英文关键词 | Semi-arid environment Lake level fluctuation Water shortage Wetland loss |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000601557200014 |
WOS关键词 | RIVER-BASIN ; HEIHE RIVER ; ECOSYSTEM SERVICES ; CHINA ; LAKES ; EVAPOTRANSPIRATION ; LANDSCAPE ; FRAGMENTATION ; VEGETATION ; RESOURCES |
WOS类目 | Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/349033 |
作者单位 | [Chun Xi; Qin Fu-ying; Zhou Hai-jun; Dan Dan; Xia Ying-ying] Inner Mongolia Normal Univ, Inner Mongolia Restorat Engn Lab Wetland Ecoenvir, Hohhot 010022, Peoples R China; [Chun Xi; Qin Fu-ying; Zhou Hai-jun; Dan Dan; Xia Ying-ying] Inner Mongolia Normal Univ, Key Lab Mongolian Plateau Environm & Global Chang, Hohhot 010022, Peoples R China; [Ulambadrakh, Khukhuudei] Natl Univ Mongolia, Dept Geol & Geophys, Ulaanbaatar 15141, Mongolia |
推荐引用方式 GB/T 7714 | Chun Xi,Qin Fu-ying,Zhou Hai-jun,et al. Effects of climate variability and land use/land cover change on the Daihai wetland of central Inner Mongolia over the past decades[J],2020,17(12):3070-3084. |
APA | Chun Xi,Qin Fu-ying,Zhou Hai-jun,Dan Dan,Xia Ying-ying,&Ulambadrakh, Khukhuudei.(2020).Effects of climate variability and land use/land cover change on the Daihai wetland of central Inner Mongolia over the past decades.JOURNAL OF MOUNTAIN SCIENCE,17(12),3070-3084. |
MLA | Chun Xi,et al."Effects of climate variability and land use/land cover change on the Daihai wetland of central Inner Mongolia over the past decades".JOURNAL OF MOUNTAIN SCIENCE 17.12(2020):3070-3084. |
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