Results 11 to 20 of about 977,162 (304)

How Extreme was the Drought?

open access: yesHydrology Research, 1997
In 1993/94 a severe drought on the North Island of New Zealand caused water shortage in the Auckland metropolis. How extreme was the drought? This paper presents comparisons of frequencies of the 1993/94 drought in four North Island regions using different indicators of drought and including both streamflow and rainfall data.
Charles P. Pearson, Bente Clausen
openaire   +2 more sources

Effects of extreme drought on soil microbial functional genes involved in carbon and nitrogen cycling in alpine peatland

open access: yesFrontiers in Ecology and Evolution, 2023
Diverse microorganisms drive biogeochemical cycles and consequently influence ecosystem-level processes in alpine peatlands, which are vulnerable to extreme drought induced by climate change.
Zhongqing Yan   +34 more
doaj   +1 more source

Extreme drought impacts have been underestimated in grasslands and shrublands globally [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America
Eric Lamb   +2 more
exaly   +2 more sources

Vulnerability of European wheat to extreme heat and drought around flowering under future climate [PDF]

open access: yes, 2021
Identifying the future threats to crop yields from climate change is vital to underpin the continuous production increases needed for global food security.
Semenov, M. A.   +2 more
core   +1 more source

Sensitivity of Vegetation Productivity to Extreme Droughts across the Yunnan Plateau, China

open access: yesAtmosphere, 2023
Extreme drought has negative impacts on the health of vegetation and the stability of ecosystems. In this study, the CASA model was employed to estimate the net primary productivity of vegetation over the Yunnan Plateau.
Chen Lin, Yunling He, Zhenyan Wang
doaj   +1 more source

Responses of Seasonal Indicators to Extreme Droughts in Southwest China [PDF]

open access: yesRemote Sensing, 2020
Significant impact of extreme droughts on human society and ecosystem has occurred in many places of the world, for example, Southwest China (SWC). Considerable research concentrated on analyzing causes and effects of droughts in SWC, but few studies have examined seasonal indicators, such as variations of surface water and vegetation phenology.
Peiyu Lai   +8 more
openaire   +3 more sources

Quantitative Determination Procedures for Regional Extreme Drought Conditions: Application to Historical Drought Events in South Korea

open access: yesAtmosphere, 2020
Recently, the signs of extreme droughts, which were thought of as exceptional and unlikely, are being detected worldwide. It is necessary to prepare countermeasures against extreme droughts; however, current definitions of extreme drought are just used ...
Chan Wook Lee   +2 more
doaj   +1 more source

Divergent responses of ecosystem water use efficiency to drought timing over Northern Eurasia

open access: yesEnvironmental Research Letters, 2021
Warming has resulted in increases in frequency, intensity and/or duration of droughts in most land regions over the globe. Nevertheless, knowledge on how ecosystem water use efficiency (WUE) responds to extreme drought stress and whether the responses ...
Mengtian Huang   +2 more
doaj   +1 more source

Threshold response to extreme drought shifts inter-tree growth dominance in Pinus sylvestris [PDF]

open access: yes, 2021
Many studies quantify short-term drought impact on tree growth relative to pre-drought growth averages. However, fewer studies examine the extent to which droughts of differing severity differentially impact tree growth or shape stand dynamics.
Clarke, Toni-Kim   +4 more
core   +1 more source

Human and natural resource exposure to extreme drought at 1.0 °C–4.0 °C warming levels

open access: yesEnvironmental Research Letters, 2022
Extreme drought occurs on every continent, negatively impacting natural systems and the built environment. Realized and anticipated future warming affects global hydrology, influencing the severity and frequency of both extreme precipitation events and ...
Isabelle Runde   +2 more
doaj   +1 more source

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