Search Results - "Lesnek, Alia J"

Deglaciation of the Pacific coastal corridor directly preceded the human colonization of the Americas by Lesnek, Alia J, Briner, Jason P, Lindqvist, Charlotte, Baichtal, James F, Heaton, Timothy H

“…The route and timing of early human migration to the Americas have been a contentious topic for decades. Recent paleogenetic analyses suggest that the initial…”
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Windows of opportunity for the peopling of the Americas by Lesnek, Alia J

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Rate of mass loss from the Greenland Ice Sheet will exceed Holocene values this century by Briner, Jason P., Cuzzone, Joshua K., Badgeley, Jessica A., Young, Nicolás E., Steig, Eric J., Morlighem, Mathieu, Schlegel, Nicole-Jeanne, Hakim, Gregory J., Schaefer, Joerg M., Johnson, Jesse V., Lesnek, Alia J., Thomas, Elizabeth K., Allan, Estelle, Bennike, Ole, Cluett, Allison A., Csatho, Beata, de Vernal, Anne, Downs, Jacob, Larour, Eric, Nowicki, Sophie

“…The Greenland Ice Sheet (GIS) is losing mass at a high rate 1 . Given the short-term nature of the observational record, it is difficult to assess the…”
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Late Pleistocene and early Holocene sea-level history and glacial retreat interpreted from shell-bearing marine deposits of southeastern Alaska, USA by Baichtal, James F, Lesnek, Alia J, Carlson, Risa J, Schmuck, Nicholas S, Smith, Jane L, Landwehr, Dennis J, Briner, Jason P

“…We leverage a data set of >720 shell-bearing marine deposits throughout southeastern Alaska (USA) to develop updated relative sea-level curves that span the…”
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Technical note: Optimizing the in situ cosmogenic 36Cl extraction and measurement workflow for geologic applications by Lesnek, Alia J, Licciardi, Joseph M, Hidy, Alan J, Anderson, Tyler S

“…In situ cosmogenic 36Cl analysis by accelerator mass spectrometry (AMS) is routinely employed to date Quaternary surfaces and assess rates of landscape…”
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Cosmogenic ages indicate no MIS 2 refugia in the Alexander Archipelago, Alaska by Walcott, Caleb K., Briner, Jason P., Baichtal, James F., Lesnek, Alia J., Licciardi, Joseph M.

“…The late-Pleistocene history of the coastal Cordilleran Ice Sheet remains relatively unstudied compared to chronologies of the Laurentide Ice Sheet. Yet…”
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Chlorine-36 Surface Exposure Dating of Late Holocene Moraines and Glacial Mass Balance Modeling, Monte Sierra Nevada, South-Central Chilean Andes (38°S) by Price, Brittany N., Stansell, Nathan D., Fernández, Alfonso, Licciardi, Joseph M., Lesnek, Alia J., Muñoz, Ariel, Sorensen, Mary K., Jaque Castillo, Edilia, Shutkin, Tal, Ciocca, Isabella, Galilea, Ianire

“…The development of robust chronologies of Neoglaciation from individual glaciers throughout the high-altitude Andes can provide fundamental knowledge of…”
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Response of a land-terminating sector of the western Greenland Ice Sheet to early Holocene climate change: Evidence from 10Be dating in the Søndre Isortoq region by Lesnek, Alia J., Briner, Jason P.

“…The prevalence of land-terminating Greenland Ice Sheet margins is expected to increase as tidewater glaciers retreat onto land, yet few studies have…”
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Deglaciation of the Greenland and Laurentide ice sheets interrupted by glacier advance during abrupt coolings by Young, Nicolás E., Briner, Jason P., Miller, Gifford H., Lesnek, Alia J., Crump, Sarah E., Thomas, Elizabeth K., Pendleton, Simon L., Cuzzone, Joshua, Lamp, Jennifer, Zimmerman, Susan, Caffee, Marc, Schaefer, Joerg M.

“…Understanding patterns of ice-sheet deglaciation is key for predicting the rate of future ice-sheet melt, yet the processes underlying deglaciation remain…”
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Pulsebeat of early Holocene glaciation in Baffin Bay from high-resolution beryllium-10 moraine chronologies by Young, Nicolás E., Briner, Jason P., Miller, Gifford H., Lesnek, Alia J., Crump, Sarah E., Pendleton, Simon L., Schwartz, Roseanne, Schaefer, Joerg M.

“…Beryllium-10 has become the premiere cosmogenic nuclide for quantifying Earth-surface process. Routine measurement of 10Be at the ≤ 2–3% precision level,…”
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Technical note: Optimizing the in situ cosmogenic 36 Cl extraction and measurement workflow for geologic applications by Lesnek, Alia J., Licciardi, Joseph M., Hidy, Alan J., Anderson, Tyler S.

“…In situ cosmogenic 36Cl analysis by accelerator mass spectrometry (AMS) is routinely employed to date Quaternary surfaces and assess rates of landscape…”
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Reply to Carlson (2020) comment on “Deglaciation of the Greenland and Laurentide ice sheets interrupted by glacier advance during abrupt coolings” by Young, Nicolás E., Briner, Jason P., Schaefer, Joerg M., Miller, Gifford H., Lesnek, Alia J., Crump, Sarah E., Thomas, Elizabeth K., Pendleton, Simon L., Cuzzone, Joshua, Lamp, Jennifer, Zimmerman, Susan, Caffee, Marc

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Deglaciation of the Greenland and Laurentide ice sheets interrupted by glacier advance during abrupt coolings by Young, Nicolás E., Briner, Jason P., Miller, Gifford H., Lesnek, Alia J., Crump, Sarah E., Thomas, Elizabeth K., Pendleton, Simon L., Cuzzone, Joshua, Lamp, Jennifer, Zimmerman, Susan, Caffee, Marc, Schaefer, Joerg M.

“…Understanding patterns of ice-sheet deglaciation is key for predicting the rate of future ice-sheet melt, yet the processes underlying deglaciation remain…”
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In situ cosmogenic 10 Be– 14 C– 26 Al measurements from recently deglaciated bedrock as a new tool to decipher changes in Greenland Ice Sheet size by Young, Nicolás E., Lesnek, Alia J., Cuzzone, Josh K., Briner, Jason P., Badgeley, Jessica A., Balter-Kennedy, Alexandra, Graham, Brandon L., Cluett, Allison, Lamp, Jennifer L., Schwartz, Roseanne, Tuna, Thibaut, Bard, Edouard, Caffee, Marc W., Zimmerman, Susan R. H., Schaefer, Joerg M.

“…Sometime during the middle to late Holocene (8.2 ka to ∼ 1850–1900 CE), the Greenland Ice Sheet (GrIS) was smaller than its current configuration. Determining…”
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In situ cosmogenic .sup.10Be-.sup.14C-.sup.26Al measurements from recently deglaciated bedrock as a new tool to decipher changes in Greenland Ice Sheet size by Young, Nicolás E, Lesnek, Alia J, Cuzzone, Josh K, Briner, Jason P, Badgeley, Jessica A, Balter-Kennedy, Alexandra, Graham, Brandon L, Cluett, Allison, Lamp, Jennifer L, Schwartz, Roseanne, Tuna, Thibaut, Bard, Edouard, Caffee, Marc W, Zimmerman, Susan R. H, Schaefer, Joerg M

“…Sometime during the middle to late Holocene (8.2 ka to â¼ 1850-1900 CE), the Greenland Ice Sheet (GrIS) was smaller than its current configuration. Determining…”
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The Last Deglaciation of the Greenland and Cordilleran Ice Sheets: Reconstructions from Southwest Greenland and Southeast Alaska by Lesnek, Alia J

“…Ice sheets play a critical role in Earth’s climate system; their presence can substantially alter atmospheric and oceanic circulation, Earth’s surface albedo,…”
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In situ cosmogenic 10Be–14C–26Al measurements from recently deglaciated bedrock as a new tool to decipher changes in Greenland Ice Sheet size by Young, Nicolás E, Lesnek, Alia J, Cuzzone, Josh K, Briner, Jason P, Badgeley, Jessica A, Balter-Kennedy, Alexandra, Graham, Brandon L, Cluett, Allison, Lamp, Jennifer L, Schwartz, Roseanne, Tuna, Thibaut, Bard, Edouard, Caffee, Marc W, Zimmerman, Susan R H, Schaefer, Joerg M

“…Sometime during the middle to late Holocene (8.2 ka to ∼ 1850–1900 CE), the Greenland Ice Sheet (GrIS) was smaller than its current configuration. Determining…”
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