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Alexandra G. Konings
Researcher at Stanford University
Publications - 123
Citations - 4853
Alexandra G. Konings is an academic researcher from Stanford University. The author has contributed to research in topics: Water content & Vegetation (pathology). The author has an hindex of 28, co-authored 101 publications receiving 2844 citations. Previous affiliations of Alexandra G. Konings include Duke University & Columbia University.
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Journal ArticleDOI
The global distribution and dynamics of surface soil moisture
Kaighin A. McColl,Kaighin A. McColl,Seyed Hamed Alemohammad,Ruzbeh Akbar,Alexandra G. Konings,Alexandra G. Konings,Simon Yueh,Dara Entekhabi +7 more
TL;DR: In this article, the authors introduce a metric of soil moisture memory and use a full year of global observations from NASA's Soil Moisture Active Passive mission to show that surface soil moisture, a storage believed to make up less than 0.001% of the global freshwater budget by volume, and equivalent to an, on average, 8mm thin layer of water covering all land surfaces.
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Hydraulic diversity of forests regulates ecosystem resilience during drought
William R. L. Anderegg,Alexandra G. Konings,Anna T. Trugman,Kailiang Yu,David R. Bowling,Robert Gabbitas,Daniel S. Karp,Stephen W. Pacala,John S. Sperry,Benjamin N. Sulman,Benjamin N. Sulman,Nicole Zenes +11 more
TL;DR: The results demonstrate that diversity in the hydraulic traits of trees mediates ecosystem resilience to drought and is likely to have an important role in future ecosystem–atmosphere feedback effects in a changing climate.
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Extended triple collocation: Estimating errors and correlation coefficients with respect to an unknown target
Kaighin A. McColl,Jur Vogelzang,Alexandra G. Konings,Dara Entekhabi,Maria Piles,Ad Stoffelen +5 more
TL;DR: In this paper, Extended Triple Collocation (ETC) is used to estimate the root-mean-square-error (RMSE), using observations from three mutually independent, error-prone measurement systems.
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Global variations in ecosystem-scale isohydricity.
TL;DR: This study defines a metric for the degree of isohydricity at the ecosystem scale in analogy with a recent metric introduced at the species level based on diurnal variations in microwave vegetation optical depth (VOD), which is directly related to leaf water potential.
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Sensitivity of grassland productivity to aridity controlled by stomatal and xylem regulation
TL;DR: In this paper, remote-sensing data reveal that productivity is more sensitive to atmospheric moisture than precipitation deficits, especially in grasslands where plants loosely regulate water use and vary in their regulation of water use.