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The Drivers of River Temperatures Below a Large Dam 期刊论文
WATER RESOURCES RESEARCH, 2020, 56 (5)
作者:  Daniels, Miles E.;  Danner, Eric M.
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/02
river temperature  sensitivity analysis  meteorology  dam operations  
Hydropower's hidden transformation of rivers in the Mekong 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (4)
作者:  Bonnema, Matthew;  Hossain, Faisal;  Nijssen, Bart;  Holtgrieve, Gordon
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/02
stream temperature  hydropower  remote sensing  Mekong river  3S rivers  
Experimental and Model-Based Investigation of the Effect of the Free-Surface Flow Regime on the Detection Threshold of Warm Water Inflows 期刊论文
WATER RESOURCES RESEARCH, 2020, 56 (2)
作者:  Le Lay, Hugo;  Thomas, Zahra;  Bour, Olivier;  Rouault, Francois;  Pichelin, Pascal;  Moatar, Florentina
收藏  |  浏览/下载:13/0  |  提交时间:2020/07/02
groundwater  river  quantifying  flow regime  laminar  temperature  
How the three Gorges Dam affects the hydrological cycle in the mid-lower Yangtze River: a perspective based on decadal water temperature changes 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (1)
作者:  Xiong, Yu Jiu;  Yin, Jing;  Paw, Kyaw Tha U.;  Zhao, Shao Hua;  Qiu, Guo Yu;  Liu, Zhiyong
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/02
river temperature  MODIS  Yangtze River  three Gorges Dam (TGD)  river discharge  
The past and future of global river ice 期刊论文
NATURE, 2020, 577 (7788) : 69-+
作者:  Yang, Xiao;  Pavelsky, Tamlin M.;  Allen, George H.
收藏  |  浏览/下载:42/0  |  提交时间:2020/05/13

More than one-third of Earth'  s landmass is drained by rivers that seasonally freeze over. Ice transforms the hydrologic(1,2), ecologic(3,4), climatic(5) and socio-economic(6-8) functions of river corridors. Although river ice extent has been shown to be declining in many regions of the world(1), the seasonality, historical change and predicted future changes in river ice extent and duration have not yet been quantified globally. Previous studies of river ice, which suggested that declines in extent and duration could be attributed to warming temperatures(9,10), were based on data from sparse locations. Furthermore, existing projections of future ice extent are based solely on the location of the 0-degrees C isotherm11. Here, using satellite observations, we show that the global extent of river ice is declining, and we project a mean decrease in seasonal ice duration of 6.10 +/- 0.08 days per 1-degrees C increase in global mean surface air temperature. We tracked the extent of river ice using over 400,000 clear-sky Landsat images spanning 1984-2018 and observed a mean decline of 2.5 percentage points globally in the past three decades. To project future changes in river ice extent, we developed an observationally calibrated and validated model, based on temperature and season, which reduced the mean bias by 87 per cent compared with the 0-degree-Celsius isotherm approach. We applied this model to future climate projections for 2080-2100: compared with 2009-2029, the average river ice duration declines by 16.7 days under Representative Concentration Pathway (RCP) 8.5, whereas under RCP 4.5 it declines on average by 7.3 days. Our results show that, globally, river ice is measurably declining and will continue to decline linearly with projected increases in surface air temperature towards the end of this century.


  
Climate change projections in the Awash River Basin of Ethiopia using Global and Regional Climate Models 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2019
作者:  Tadese, Mahtsente T.;  Kumar, Lalit;  Koech, Richard
收藏  |  浏览/下载:21/0  |  提交时间:2020/02/17
Awash River Basin  bias-correction  climate change  precipitation  temperature  variability  
Terrestrial water storage and Pacific SST affect the monthly water balance of Itacaiunas River Basin (Eastern Amazonia) 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2019
作者:  Cavalcante, Rosane B. L.;  Pontes, Paulo R. M.;  Tedeschi, Renata G.;  Costa, Claudia P. W.;  Ferreira, Douglas B. S.;  Souza-Filho, Pedro W. M.;  de Souza, Everaldo B.
收藏  |  浏览/下载:19/0  |  提交时间:2020/02/17
Amazonia  El Nino-Southern Oscillation  GRACE  Itacaiunas River Basin  North Atlantic Sea surface temperature  terrestrial water storage  water balance  
Thermal biology of mosquito-borne disease 期刊论文
ECOLOGY LETTERS, 2019, 22 (10) : 1690-1708
作者:  Mordecai, Erin A.;  Caldwell, Jamie M.;  Grossman, Marissa K.;  Lippi, Catherine A.;  Johnson, Leah R.;  Neira, Marco;  Rohr, Jason R.;  Ryan, Sadie J.;  Savage, Van;  Shocket, Marta S.;  Sippy, Rachel;  Ibarra, Anna M. Stewart;  Thomas, Matthew B.;  Villena, Oswaldo
收藏  |  浏览/下载:19/0  |  提交时间:2019/11/27
Arbovirus  climate change  dengue virus  malaria  mosquito  Ross River virus  temperature  thermal performance curve  West Nile virus  Zika virus  
Analysis of spatiotemporal variability in temperature extremes in the Yellow and Yangtze River basins during 1961-2014 based on high-density gauge observations 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2019
作者:  Niu, Zigeng;  Wang, Lunche;  Fang, Lulu;  Li, Jiarui;  Yao, Rui
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/26
circulation patterns  spatiotemporal variations  temperature extremes  Yangtze River basin  Yellow River basin  
Recent decadal variability of daily observed temperatures in Hindukush, Karakoram and Himalaya region in northern Pakistan 期刊论文
CLIMATE DYNAMICS, 2019, 52 (11) : 6931-6951
作者:  Waqas, A.;  Athar, H.
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/26
Observed maximum and minimum temperature  Observed cloud cover  River discharge  Northern Pakistan