Search Results - "Baddock, Matthew"

Do MODIS‐defined dust sources have a geomorphological signature? by Baddock, Matthew C., Ginoux, Paul, Bullard, Joanna E., Gill, Thomas E.

“…The preferential dust source (PDS) scheme enables large‐scale mapping of geomorphology in terms of importance for dust emissions but has not been independently…”
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Remote sensing and spatial analysis of aeolian sand dunes: A review and outlook by Hugenholtz, Chris H., Levin, Noam, Barchyn, Thomas E., Baddock, Matthew C.

“…For more than four decades remote sensing images have been used to document and understand the evolution of aeolian sand dunes. Early studies focused on…”
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Diurnal and seasonal source‐proximal dust concentrations in complex terrain, West Greenland by Bullard, Joanna E., Prater, Clay, Baddock, Matthew C., Anderson, N. John

“…Diurnal and seasonal cycles of aeolian activity are well‐constrained for low latitude dust source regions and provide valuable insights into relationships…”
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Dust source identification using MODIS: A comparison of techniques applied to the Lake Eyre Basin, Australia by Baddock, Matthew C., Bullard, Joanna E., Bryant, Robert G.

“…The impact of mineral aerosol (dust) in the Earth's system depends on particle characteristics which are initially determined by the terrestrial sources from…”
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A new framework for evaluating dust emission model development using dichotomous satellite observations of dust emission by Hennen, Mark, Chappell, Adrian, Webb, Nicholas P., Schepanski, Kerstin, Baddock, Matthew C., Eckardt, Frank D., Kandakji, Tarek, Lee, Jeffrey A., Nobakht, Mohamad, von Holdt, Johanna

“…Dust models are essential for understanding the impact of mineral dust on Earth's systems, human health, and global economies, but dust emission modelling has…”
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Preferential dust sources: A geomorphological classification designed for use in global dust-cycle models by Bullard, Joanna E., Harrison, Sandy P., Baddock, Matthew C., Drake, Nick, Gill, Thomas E., McTainsh, Grant, Sun, Youbin

“…We present a simple theoretical land‐surface classification that can be used to determine the location and temporal behavior of preferential sources of…”
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Annual and seasonal variability in high latitude dust deposition, West Greenland by Soest, Maud A. J., Bullard, Joanna E., Prater, Clay, Baddock, Matthew C., Anderson, N. John

“…High latitude regions (≥ 50°N and ≥ 40°S) are thought to contribute substantially to contemporary global dust emissions which can influence biogeochemical…”
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Early‐stage aeolian protodunes: Bedform development and sand transport dynamics by Baddock, Matthew C., Nield, Joanna M., Wiggs, Giles F.S.

“…Early‐stage aeolian bedforms, or protodunes, are elemental in the continuum of dune development and act as essential precursors to mature dunes. Despite this,…”
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Topographic perturbation of turbulent boundary layers by low‐angle, early‐stage aeolian dunes by Bristow, Nathaniel R., Best, Jim, Wiggs, Giles F. S., Nield, Joanna M., Baddock, Matthew C., Delorme, Pauline, Christensen, Kenneth T.

“…Decimeter‐scale early‐stage aeolian bedforms represent topographic features that differ notably from their mature dune counterparts, with nascent forms…”
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Sub-basin scale dust source geomorphology detected using MODIS by Bullard, Joanna, Baddock, Matthew, McTainsh, Grant, Leys, John

“…The spatial and temporal variability of dust emissions from different surfaces in the Lake Eyre Basin, Australia is determined using MODIS data. For 2003–6 the…”
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Dune Initiation in a Bimodal Wind Regime by Delorme, Pauline, Wiggs, Giles F. S., Baddock, Matthew C., Claudin, Philippe, Nield, Joanna M., Valdez, Andrew

“…Early‐stage bedforms develop into mature dunes through complex interactions between wind, sand transport, and surface topography. Depending on varying…”
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The Southern Kalahari: a potential new dust source in the Southern Hemisphere? by Bhattachan, Abinash, D'Odorico, Paolo, Baddock, Matthew C, Zobeck, Ted M, Okin, Gregory S, Cassar, Nicolas

“…Most sources of atmospheric dust on Earth are located in the Northern Hemisphere. The lower dust emissions in the Southern Hemisphere in part limit the supply…”
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Drivers of Australian dust: a case study of frontal winds and dust dynamics in the lower lake Eyre basin by Baddock, Matthew, Parsons, Katherine, Strong, Craiq, Leys, John, McTainsh, Grant

“…The roles of pre‐frontal, frontal and post‐frontal winds as the primary wind systems for dust entrainment and transport in Australia are well established…”
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Geomorphic and land cover characteristics of aeolian dust sources in West Texas and eastern New Mexico, USA by Lee, Jeffrey A., Baddock, Matthew C., Mbuh, Mbongowo J., Gill, Thomas E.

“…Wind erosion in West Texas and eastern New Mexico typically happens in localized source areas while most of the landscape is not eroding. Dust source areas…”
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Pathways of high-latitude dust in the North Atlantic by Baddock, Matthew C., Mockford, Tom, Bullard, Joanna E., Thorsteinsson, Throstur

“…The contribution of mineral dust from high-latitude sources has remained an under-examined feature of the global dust cycle. Dust events originating at high…”
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Elucidating Hidden and Enduring Weaknesses in Dust Emission Modeling by Chappell, Adrian, Webb, Nicholas P., Hennen, Mark, Zender, Charles S., Ciais, Philippe, Schepanski, Kerstin, Edwards, Brandon L., Ziegler, Nancy P., Balkanski, Yves, Tong, Daniel, Leys, John F., Heidenreich, Stephan, Hynes, Robert, Fuchs, David, Zeng, Zhenzhong, Baddock, Matthew C., Lee, Jeffrey A., Kandakji, Tarek

“…Large‐scale classical dust cycle models, developed more than two decades ago, assume for simplicity that the Earth's land surface is devoid of vegetation,…”
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Soil property effects on wind erosion of organic soils by Zobeck, Ted M., Baddock, Matthew, Scott Van Pelt, R., Tatarko, John, Acosta-Martinez, Veronica

“…Histosols (also known as organic soils, mucks, or peats) are soils that are dominated by organic matter (OM > 20%) in half or more of the upper 80 cm. Forty…”
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Dust emissions from undisturbed and disturbed, crusted playa surfaces: cattle trampling effects by Baddock, Matthew C, Zobeck, Ted M, Van Pelt, R. Scott, Fredrickson, Ed L

“…Dry playa lake beds can be significant sources of fine dust emission. This study used a portable field wind tunnel to quantify the PM10 emissions from a bare,…”
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Quantifying Mechanisms of Aeolian Dust Emission: Field Measurements at Etosha Pan, Namibia by Wiggs, Giles F. S., Baddock, Matthew C., Thomas, David S. G., Washington, Richard, Nield, Joanna M., Engelstaedter, Sebastian, Bryant, Robert G., Eckardt, Frank D., Holdt, Johannah R. C., Kötting, Shayne

“…Determining the controls on aeolian dust emissions from major sources is necessary for reliable quantification of atmospheric aerosol concentrations and…”
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Field evidence for differences in post-fire aeolian transport related to vegetation type in semi-arid grasslands by Ravi, Sujith, Baddock, Matthew C., Zobeck, Ted M., Hartman, Joe

“…Disturbances such as wildfires, which cause a temporary reduction in vegetation cover, can greatly accelerate soil erosion by wind and promote dust emissions…”
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