Divergent trends of open-surface water body area in the contiguous United States from 1984 to 2016
文献类型:期刊论文
作者 | Zou, Zhenhua1; Xiao, Xiangming1,2; Dong, Jinwei3![]() ![]() |
刊名 | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
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出版日期 | 2018-04-10 |
卷号 | 115期号:15页码:3810-3815 |
关键词 | water-body area variation trend drought climate change |
ISSN号 | 0027-8424 |
DOI | 10.1073/pnas.1719275115 |
通讯作者 | Xiao, Xiangming(xiangming.xiao@ou.edu) |
英文摘要 | The contiguous United States (CONUS), especially the West, faces challenges of increasing water stress and uncertain impacts of climate change. The historical information of surface water body distribution, variation, and multidecadal trends documented in remote-sensing images can aid in water-resource planning and management, yet is not well explored. Here, we detected open-surface water bodies in all Landsat 5, 7, and 8 images (similar to 370,000 images, > 200 TB) of the CONUS and generated 30-meter annual water body frequency maps for 1984-2016. We analyzed the interannual variations and trends of year-long water body area, examined the impacts of climatic and anthropogenic drivers on water body area dynamics, and explored the relationships between water body area and land water storage (LWS). Generally, the western half of the United States is prone to water stress, with small water body area and large interannual variability. During 19842016, water-poor regions of the Southwest and Northwest had decreasing trends in water body area, while water-rich regions of the Southeast and far north Great Plains had increasing trends. These divergent trends, mainly driven by climate, enlargedwater-resource gaps and are likely to continue according to climate projections. Water body area change is a good indicator of LWS dynamics in 58% of the CONUS. Following the 2012 prolonged drought, LWS in California and the southern Great Plains had a larger decrease than surface water body area, likely caused by massive groundwater withdrawals. Our findings provide valuable information for surface water-resource planning and management across the CONUS. |
WOS关键词 | CENTRAL VALLEY ; GROUNDWATER DEPLETION ; CLIMATE-CHANGE ; GREAT-PLAINS ; DROUGHT ; US ; IRRIGATION ; STREAMFLOW ; OKLAHOMA ; STORAGE |
资助项目 | National Institute of Food and Agriculture, US Department of Agriculture[2013-69002] ; National Science Foundation[OIA-1301789] ; Department of the Interior, United States Geological Survey to AmericaView[G14AP00002] |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000429540300050 |
出版者 | NATL ACAD SCIENCES |
资助机构 | National Institute of Food and Agriculture, US Department of Agriculture ; National Science Foundation ; Department of the Interior, United States Geological Survey to AmericaView |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/57392] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Xiao, Xiangming |
作者单位 | 1.Univ Oklahoma, Ctr Spatial Anal, Dept Microbiol & Plant Biol, Norman, OK 73019 USA 2.Fudan Univ, Inst Biodivers Sci, Key Lab Biodivers Sci & Ecol Engn, Minist Educ, Shanghai 200433, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Zou, Zhenhua,Xiao, Xiangming,Dong, Jinwei,et al. Divergent trends of open-surface water body area in the contiguous United States from 1984 to 2016[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2018,115(15):3810-3815. |
APA | Zou, Zhenhua.,Xiao, Xiangming.,Dong, Jinwei.,Qin, Yuanwei.,Doughty, Russell B..,...&Wang, Jie.(2018).Divergent trends of open-surface water body area in the contiguous United States from 1984 to 2016.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,115(15),3810-3815. |
MLA | Zou, Zhenhua,et al."Divergent trends of open-surface water body area in the contiguous United States from 1984 to 2016".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 115.15(2018):3810-3815. |
入库方式: OAI收割
来源:地理科学与资源研究所
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