Results 131 to 140 of about 92,633 (340)

Seasonal Hydrological Drought Indicator for Tropical Drought Identification [PDF]

open access: yesInternational Journal of Environmental Science and Development, 2020
Kit Fai Fung   +2 more
openaire   +1 more source

Extreme Weather Events and Agricultural Total Factor Productivity Growth

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT The productivity of the agricultural sector is crucial for food security in a changing climate. This study estimates the impacts of extreme weather events on agricultural total factor productivity (TFP) growth, contributing to a more comprehensive understanding of the effects of climate change on agriculture.
Wei Zhang
wiley   +1 more source

Aqueduct Metadata Document, Aqueduct Global Maps 2.0 [PDF]

open access: yes, 2013
This document describes the specific characteristics of the indicator data and calculations for the Aqueduct Water Risk Atlas Global Maps. Complete guidelines and processes for data collection, calculations, and mapping techniques are described fully in ...
Francis Gassert, Matt Luck, Tien Shiao
core  

A Bioregional Approach to Teaching Sustainability and Resilience Online

open access: yesNew Directions for Teaching and Learning, EarlyView.
ABSTRACT This chapter describes how the first graduate program in resilient and sustainable communities has evolved over the past decade, maintaining its bioregional approach to distance learning while adapting the curriculum to meet new challenges in the age of climate change.
Laird Christensen
wiley   +1 more source

Characteristics of propagation from meteorological to hydrological drought under natural conditions in the Haihe River Basin of China: Time, probability, and threshold

open access: yesJournal of Hydrology: Regional Studies
Study region: The Haihe River Basin (HHRB), China. Study focus: Understanding the propagation characteristics of droughts from meteorological to hydrological stages is crucial for effective early warning systems.
Anzhou Zhao   +5 more
doaj   +1 more source

State‐and‐transition simulation models: How can we use them to assess ecosystem condition and support nature markets

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract The world is experiencing a biodiversity crisis. Steep declines in habitat quality and ecosystem services have resulted in interest in markets to help fund ecological restoration. One way that ecological restoration is assessed is through indicators of ecosystem condition, namely, a measurement of how different a landscape is from its ...
James M. Furlaud   +5 more
wiley   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Hydrological summary for the United Kingdom: January 2012 [PDF]

open access: yes, 2012
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Marsh, Terry   +2 more
core  

Rainfall timing, forage growth, and insuring forage: Linking producer perceptions to observational data

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract The timing and amount of rainfall are crucial in forage growth. Producer perceptions of the rainfall distribution are likely to influence their choices related to the Pasture, Rangeland, and Forage Rainfall Index insurance program. Because of the scarcity of forage production data, diversity of forage production systems, and climates ...
Brittney Goodrich   +3 more
wiley   +1 more source

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