نتایج جستجو برای: hydrological drought index

تعداد نتایج: 438473  

Journal: :Theoretical and Applied Climatology 2022

Climate change is adversely affecting the development, management, and planning of surface groundwater resources. The meteorological drought becomes a severe natural problem, it can occur in any climatic region world. Thus, monitoring minimizing crucial for analyzing predicting impacts. considered basin or region-specific since atmospheric conditions are highly variable from to region. However,...

Journal: :Ecological applications : a publication of the Ecological Society of America 2006
Diane M Debinski Ron E Vannimwegen Mark E Jakubauskas

Quantifying the manner in which ecological communities respond during a time of decreasing precipitation is a first step in understanding how they will respond to longer-term climate change. Here we coupled analysis of interannual variability in remotely sensed data with analyses of bird and butterfly community changes in montane meadow communities of the Greater Yellowstone Ecosystem. Landsat ...

Journal: :Water 2022

Hydrological drought forecasting is essential for effective water resource management planning. Innovations in computer science and artificial intelligence (AI) have been incorporated into Earth research domains to improve predictive performance planning disaster management. Forecasting of future hydrological can assist with mitigation strategies various stakeholders. This study uses the transf...

Journal: : 2021

Drought is the most dangerous natural disaster. It differs from other disasters in that it occurs insidiously, its effects are revealed gradually, and persists for a long period. has huge, negative on both society ecosystems. In this study, values Standardized Precipitation Index (SPI) were used to generate drought estimation models by using Artificial Neural Networks (ANN). addition, probabili...

Journal: :Hydrogeology Journal 2022

Abstract Drought is a temporal decrease in water availability and occurs all climatic regions. Droughts propagate through the hydrological cycle, e.g., meteorological drought propagates to groundwater recharge drought. This research investigated propagation cycle semiarid context. Meteorological severity was determined using standardized precipitation index (SPI). A variable threshold method (S...

Journal: :Hydrology and Earth System Sciences 2017

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید