Results 11 to 20 of about 36,745 (268)

Streamflow drought: implication of drought definitions and its application for drought forecasting [PDF]

open access: yesHydrology and Earth System Sciences, 2020
Abstract. Streamflow drought forecasting is a key element of contemporary drought early warning systems (DEWS). The term streamflow drought forecasting (not streamflow forecasting), however, has created confusion within the scientific hydrometeorological community as well as in operational weather and water management services.
S. J. Sutanto   +2 more
openaire   +5 more sources

Drought 2002 in Colorado: An Unprecedented Drought or a Routine Drought? [PDF]

open access: yespure and applied geophysics, 2005
The 2002 drought in Colorado was reported by the media and by public figures, and even by a national drought-monitoring agency, as an exceptionally severe drought. In this paper we examine evidence for this claim. Our study shows that, while the impacts of water shortages were exceptional everywhere, the observed precipitation deficit was less than ...
Roger A. Pielke   +8 more
openaire   +1 more source

Intensification of fire regimes and forest loss in the Território Indígena do Xingu

open access: yesEnvironmental Research Letters, 2022
The contemporary fire regime of southern Amazonian forests has been dominated by interactions between droughts and sources of fire ignition associated with deforestation and slash-and-burn agriculture.
Divino V Silvério   +9 more
doaj   +1 more source

Recent increasing frequency of compound summer drought and heatwaves in Southeast Brazil

open access: yesEnvironmental Research Letters, 2021
An increase in the frequency of extremely hot and dry events has been experienced over the past few decades in South America, and particularly in Brazil. Regional climate change projections indicate a future aggravation of this trend.
João L Geirinhas   +5 more
doaj   +1 more source

Water contestations in the Little Karoo: Liaisons between the Calitzdorp irrigation board and the Calitzdorp (Kannaland) Municipality, 1912- 2013

open access: yesThe Journal for Transdisciplinary Research in Southern Africa, 2015
Although a good agricultural-yielding region when adequate rainfall is available the Little Karoo is plagued by regular, recurring and sometimes devastating droughts.
Wessel Visser
doaj   +1 more source

The Assessment of Time–Area and Clark Instantaneous Unit Hydrograph Models in Estimating Flood Discharge in Bazoft Karoon [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2012
One of the main objectives in hydrology is rainfall–runoff forecasting systems for determination of flood hydrograph in outlet of a watershed. Flood discharge could be estimated using rainfall-runoff models, which explain hydrological phenomena for un ...
Saeed Jahanbakhshasl   +4 more
doaj  

Droughts and low water levels in late medieval Hungary II: 1361, 1439, 1443-4, 1455, 1473, 1480, 1482(?), 1502-3, 1506: Documentary versus tree-ring (OWDA) evidence

open access: yesJournal of Environmental Geography, 2017
As a continuation of the first paper from the late medieval drought series related to medieval Hungary, we present, analyse and compare further late medieval drought data, based on contemporary direct and indirect written sources.
Kiss Andrea
doaj   +1 more source

Drought legacies and ecosystem responses to subsequent drought

open access: yesGlobal Change Biology, 2022
AbstractClimate change is expected to increase the frequency and severity of droughts. These events, which can cause significant perturbations of terrestrial ecosystems and potentially long‐term impacts on ecosystem structure and functioning after the drought has subsided are often called ‘drought legacies’.
Lena M. Müller, Michael Bahn
openaire   +2 more sources

Cognitive Droughts

open access: yesSSRN Electronic Journal, 2020
Poverty involves both low income levels and high income uncertainty. Do both these dimensions of being poor capture attention in ways that distort decision-making and trap people in poverty? We examine these issues using real-life shocks faced by farmers in Brazil: random payday variation affecting income levels, and rainfall shocks that affect income ...
Lichand, Guilherme, Mani, Anandi
openaire   +3 more sources

Climate change projections from a multi-model ensemble of CORDEX and CMIPs over Angola

open access: yesEnvironmental Research: Climate, 2023
Angola has been characterized as one of the most vulnerable regions to climate change. Climate change compounded by existing poverty, a legacy of conflict and other risk factors, currently impede development and are expected to become worse as climate ...
Izidine Pinto   +8 more
doaj   +1 more source

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