Search Results - "LeGrand, Sandra"

The AFWA dust emission scheme for the GOCART aerosol model in WRF-Chem v3.8.1 by LeGrand, Sandra L, Polashenski, Chris, Letcher, Theodore W, Creighton, Glenn A, Peckham, Steven E, Cetola, Jeffrey D

“…Airborne particles of mineral dust play a key role in Earth's climate system and affect human activities around the globe. The numerical weather modeling…”
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Scale Invariance of Albedo‐Based Wind Friction Velocity by Ziegler, Nancy P., Webb, Nicholas P., Chappell, Adrian, LeGrand, Sandra L.

“…Obtaining reliable estimates of aerodynamic roughness is necessary to interpret and accurately predict aeolian sediment transport dynamics. However, inherent…”
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Application of a satellite-retrieved sheltering parameterization (v1.0) for dust event simulation with WRF-Chem v4.1 by LeGrand, Sandra L, Letcher, Theodore W, Okin, Gregory S, Webb, Nicholas P, Gallagher, Alex R, Dhital, Saroj, Hodgdon, Taylor S, Ziegler, Nancy P, Michaels, Michelle L

“…Roughness features (e.g., rocks, vegetation, furrows) that shelter or attenuate wind flow over the soil surface can considerably affect the magnitude and…”
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Size Distribution of Mineral Dust Emissions From Sparsely Vegetated and Supply‐Limited Dryland Soils by Webb, Nicholas P., LeGrand, Sandra L., Cooper, Brad F., Courtright, Ericha M., Edwards, Brandon L., Felt, Christopher, Van Zee, Justin W., Ziegler, Nancy P.

“…Controls on the particle size distribution (PSD) of mineral dust emissions remain poorly understood. Under near‐idealized conditions, dust PSDs can appear…”
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Synoptic Analysis and WRF‐Chem Model Simulation of Dust Events in the Southwestern United States by Dhital, Saroj, Webb, Nicholas P., Chappell, Adrian, Kaplan, Michael L., Nauman, Travis W., Tyree, Gayle, Duniway, Michael C., Edwards, Brandon, LeGrand, Sandra L., Letcher, Theodore W., McKenzie Skiles, S., Naple, Patrick, Chaney, Nathaniel W., Cai, Jiaxuan

“…Dust transported from rangelands of the Southwestern United States (US) to mountain snowpack in the Upper Colorado River Basin during spring (March‐May) forces…”
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A note on the use of drag partition in aeolian transport models by Webb, Nicholas P., Chappell, Adrian, LeGrand, Sandra L., Ziegler, Nancy P., Edwards, Brandon L.

“…•Drag partition schemes have been applied to adjust the threshold friction velocity.•The applications have been incomplete and overestimate aeolian…”
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Developmentally regulated biosynthesis of carbohydrate and storage polysaccharide during differentiation and tissue cyst formation in Toxoplasma gondii by Coppin, Alexandra, Dzierszinski, Florence, Legrand, Sandra, Mortuaire, Marlène, Ferguson, David, Tomavo, Stanislas

“…Toxoplasma gondii belongs to the Apicomplexa phylum, which comprises protozoan parasites of medical and veterinary significance, responsible for a wide variety…”
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Reproducibility assessment and uncertainty quantification in subjective dust source mapping by Sinclair, Samantha N., LeGrand, Sandra L.

“…•Four analysts mapped dust sources using a modified Walker et al. (2009) method.•Walker et al. (2009) imply the method yields <10 km in dust source location…”
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Plant phenology drives seasonal changes in shear stress partitioning in a semi-arid rangeland by Ziegler, Nancy P., Webb, Nicholas P., Gillies, John A., Edwards, Brandon L., Nikolich, George, Van Zee, Justin W., Cooper, Brad F., Browning, Dawn M., Courtright, Ericha M., LeGrand, Sandra L.

“…•Honey mesquite green-up increased aerodynamic drag partitioning and surface sheltering.•Magnitude and variability of surface shear velocity decreased…”
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Letter to the Editor regarding Chappell et al., 2023, “Satellites reveal Earth's seasonally shifting dust emission sources” by Mahowald, Natalie, Ginoux, Paul, Okin, Gregory S., Kok, Jasper, Albani, Samuel, Balkanski, Yves, Chin, Mian, Bergametti, Gilles, Eck, Thomas F., Pérez García-Pando, Carlos, Gkikas, Antonis, Gonçalves Ageitos, María, Kim, Dongchul, Klose, Martina, LeGrand, Sandra, Li, Longlei, Marticorena, Beatrice, Miller, Ronald, Ryder, Claire, Zender, Charles, Yu, Yan

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Letter to the Editor regarding Chappell et al., 2023, “Satellites reveal Earth's seasonally shifting dust emission sources” by Mahowald, Natalie, Ginoux, Paul, Okin, Gregory, Kok, Jasper, Albani, Samuel, Balkanski, Yves, Chin, Mian, Bergametti, Gilles, Eck, Thomas, Pérez García-Pando, Carlos, Gkikas, Antonis, Gonçalves Ageitos, María, Kim, Dongchul, Klose, Martina, Legrand, Sandra, Li, Longlei, Marticorena, Beatrice, Miller, Ronald, Ryder, Claire, Zender, Charles, Yu, Yan

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Stable population structure in Europe since the Iron Age, despite high mobility by Antonio, Margaret L, Weiß, Clemens L, Gao, Ziyue, Sawyer, Susanna, Oberreiter, Victoria, Moots, Hannah M, Spence, Jeffrey P, Cheronet, Olivia, Zagorc, Brina, Praxmarer, Elisa, Özdoğan, Kadir Toykan, Demetz, Lea, Gelabert, Pere, Fernandes, Daniel, Lucci, Michaela, Alihodžić, Timka, Amrani, Selma, Avetisyan, Pavel, Baillif-Ducros, Christèle, Bedić, Željka, Bertrand, Audrey, Bilić, Maja, Bondioli, Luca, Borówka, Paulina, Botte, Emmanuel, Burmaz, Josip, Bužanić, Domagoj, Candilio, Francesca, Cvetko, Mirna, De Angelis, Daniela, Drnić, Ivan, Elschek, Kristián, Fantar, Mounir, Gaspari, Andrej, Gasperetti, Gabriella, Genchi, Francesco, Golubović, Snežana, Hukeľová, Zuzana, Jankauskas, Rimantas, Vučković, Kristina Jelinčić, Jeremić, Gordana, Kaić, Iva, Kazek, Kevin, Khachatryan, Hamazasp, Khudaverdyan, Anahit, Kirchengast, Sylvia, Korać, Miomir, Kozlowski, Valérie, Krošláková, Mária, Kušan Špalj, Dora, La Pastina, Francesco, Laguardia, Marie, Legrand, Sandra, Leleković, Tino, Leskovar, Tamara, Lorkiewicz, Wiesław, Los, Dženi, Silva, Ana Maria, Masaryk, Rene, Matijević, Vinka, Cherifi, Yahia Mehdi Seddik, Meyer, Nicolas, Mikić, Ilija, Miladinović-Radmilović, Nataša, Milošević Zakić, Branka, Nacouzi, Lina, Natuniewicz-Sekuła, Magdalena, Nava, Alessia, Neugebauer-Maresch, Christine, Nováček, Jan, Osterholtz, Anna, Paige, Julianne, Paraman, Lujana, Pieri, Dominique, Pieta, Karol, Pop-Lazić, Stefan, Ruttkay, Matej, Sanader, Mirjana, Sołtysiak, Arkadiusz, Sperduti, Alessandra, Stankovic Pesterac, Tijana, Teschler-Nicola, Maria, Teul, Iwona, Tončinić, Domagoj, Trapp, Julien, Vulović, Dragana, Waliszewski, Tomasz, Walter, Diethard, Živanović, Miloš, Filah, Mohamed El Mostefa, Čaušević-Bully, Morana, Šlaus, Mario, Borić, Dušan, Novak, Mario, Coppa, Alfredo, Pinhasi, Ron, Pritchard, Jonathan K

“…Ancient DNA research in the past decade has revealed that European population structure changed dramatically in the prehistoric period (14,000-3000 years…”
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