Search Results - "Shevenell, Amelia"

Initiation and long-term instability of the East Antarctic Ice Sheet by Gulick, Sean P. S., Shevenell, Amelia E., Montelli, Aleksandr, Fernandez, Rodrigo, Smith, Catherine, Warny, Sophie, Bohaty, Steven M., Sjunneskog, Charlotte, Leventer, Amy, Frederick, Bruce, Blankenship, Donald D.

“…Geophysical and geological data reveal increased ice-sheet variability and surface meltwater—possibly analogous to future conditions—offshore of the Aurora…”
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Deglacial upwelling, productivity and CO2 outgassing in the North Pacific Ocean by Gray, William R., Rae, James W. B., Wills, Robert C. J., Shevenell, Amelia E., Taylor, Ben, Burke, Andrea, Foster, Gavin L., Lear, Caroline H.

“…The interplay between ocean circulation and biological productivity affects atmospheric CO 2 levels and marine oxygen concentrations. During the warming of the…”
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Drilling and modeling studies expose Antarctica’s Miocene secrets by Shevenell, Amelia E.

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Steering iceberg armadas by Jaeger, John M., Shevenell, Amelia E.

“…The Asian-Pacific tropics likely instigated millennial-scale climate changes Science is theoretically objective, but biases and paradigms often originate from…”
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Middle Miocene Southern Ocean Cooling and Antarctic Cryosphere Expansion by Shevenell, Amelia E., Kennett, James P., Lea, David W.

“…Magnesium/calcium data from Southern Ocean planktonic foraminifera demonstrate that high-latitude ($\sim 55\textdegree S$) southwest Pacific sea surface…”
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Evaluating climatic response to external radiative forcing during the late Miocene to early Pliocene: New perspectives from eastern equatorial Pacific (IODP U1338) and North Atlantic (ODP 982) locations by Drury, Anna Joy, John, Cédric M., Shevenell, Amelia E.

“…Orbital‐scale climate variability during the latest Miocene‐early Pliocene is poorly understood due to a lack of high‐resolution records spanning 8.0–3.5 Ma,…”
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Diversity of environmental single-stranded DNA phages revealed by PCR amplification of the partial major capsid protein by Hopkins, Max, Kailasan, Shweta, Cohen, Allison, Roux, Simon, Tucker, Kimberly Pause, Shevenell, Amelia, Agbandje-McKenna, Mavis, Breitbart, Mya

“…The small single-stranded DNA (ssDNA) bacteriophages of the subfamily Gokushovirinae were traditionally perceived as narrowly targeted, niche-specific viruses…”
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Subtropical hydroclimate during Termination V (∼430-422 ka): Annual records of extreme precipitation, drought, and interannual variability from Santa Barbara Basin by Napier, Tiffany J., Hendy, Ingrid L., Hinnov, Linda A., Brown, Erik T., Shevenell, Amelia

“…Hydroclimate extremes are expected to become more frequent and intense with anthropogenic climate forcing, but future El Niño-Southern Oscillation (ENSO)…”
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Snapshots of pre-glacial paleoenvironmental conditions along the Sabrina Coast, East Antarctica: New palynological and biomarker evidence by Duffy, Meghan, Tibbett, Emily J., Smith, Catherine, Warny, Sophie, Feakins, Sarah J., Escarguel, Gilles, Askin, Rosemary, Leventer, Amy, Shevenell, Amelia E.

“…The Aurora Subglacial Basin (ASB) catchment contains 3–5 m of sea-level equivalent ice volume that drains to the Sabrina Coast, East Antarctica via the Totten…”
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Climate-controlled submarine landslides on the Antarctic continental margin by Gales, Jenny A., McKay, Robert M., De Santis, Laura, Rebesco, Michele, Laberg, Jan Sverre, Shevenell, Amelia E, Harwood, David, Leckie, R. Mark, Kulhanek, Denise K., King, Maxine, Patterson, Molly, Lucchi, Renata G., Kim, Sookwan, Kim, Sunghan, Dodd, Justin, Seidenstein, Julia, Prunella, Catherine, Ferrante, Giulia M.

“…Antarctica’s continental margins pose an unknown submarine landslide-generated tsunami risk to Southern Hemisphere populations and infrastructure…”
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Miocene Climatic Optimum and Middle Miocene Climate Transition: a foraminiferal record from the central Ross Sea, Antarctica by Bombard, Samantha E., Leckie, R. Mark, Browne, Imogen M., Shevenell, Amelia E., McKay, Robert M., Harwood, David M.

“…The Ross Sea record of the Miocene Climatic Optimum (MCO; ∼ 16.9–14.7 Ma) and the Middle Miocene Climate Transition (MMCT; ∼ 14.7–13.8 Ma) provides critical…”
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Closed ranks in oceanography by Thompson, LuAnne, Perez, Renellys C., Shevenell, Amelia E.

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New Species from the Sabrina Flora: An Early Paleogene Pollen and Spore Assemblage from the Sabrina Coast, East Antarctica by Smith, Catherine, Warny, Sophie, Shevenell, Amelia E, Gulick, Sean P.S, Leventer, Amy

“…Palynological analyses of 13 samples from two sediment cores retrieved from the Sabrina Coast, East Antarctica provide rare information regarding the…”
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Oceanographic and climatic evolution of the southeastern subtropical Atlantic over the last 3.5 Ma by Petrick, Benjamin, McClymont, Erin L., Littler, Kate, Rosell-Melé, Antoni, Clarkson, Matthew O., Maslin, Mark, Röhl, Ursula, Shevenell, Amelia E., Pancost, Richard D.

“…The southeast Atlantic Ocean is dominated by two major oceanic systems: the Benguela Upwelling System, one of the world's most productive coastal upwelling…”
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Southern Exposure: New Paleoclimate Insights From Southern Ocean and Antarctic Margin Sediments by SHEVENELL, AMELIA E., BOHATY, STEVEN M.

“…Much of what is known about the evolution of Antarctica's cryosphere in the geologic past is derived from ice-distal deep-sea sedimentary records. Recent…”
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Reply to 'Not just family matters' by Thompson, LuAnne, Perez, Renellys C., Shevenell, Amelia E.

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Mg/Ca-Temperature Calibration of Polar Benthic foraminifera species for reconstruction of bottom water temperatures on the Antarctic shelf by Mawbey, Elaine M., Hendry, Katharine R., Greaves, Mervyn J., Hillenbrand, Claus-Dieter, Kuhn, Gerhard, Spencer-Jones, Charlotte L., McClymont, Erin L., Vadman, Kara J., Shevenell, Amelia E., Jernas, Patrycja E., Smith, James A.

“…Benthic foraminifera Mg/Ca is a well-established bottom water temperature (BWT) proxy used in paleoclimate studies. The relationship between Mg/Ca and BWT for…”
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Cenozoic Antarctic cryosphere evolution: Tales from deep-sea sedimentary records by Shevenell, Amelia E., Kennett, James P.

“…Antarctica and the Southern Ocean system evolved in the Cenozoic, but the details of this complex evolution are just beginning to emerge via high-resolution…”
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Developing community-based scientific priorities and new drilling proposals in the southern Indian and southwestern Pacific oceans by McKay, Robert, Exon, Neville, Müller, Dietmar, Gohl, Karsten, Gurnis, Michael, Shevenell, Amelia, Henrys, Stuart, Inagaki, Fumio, Pandey, Dhananjai, Whiteside, Jessica, van de Flierdt, Tina, Naish, Tim, Heuer, Verena, Morono, Yuki, Coffin, Millard, Godard, Marguerite, Wallace, Laura, Kodaira, Shuichi, Bijl, Peter, Collot, Julien, Dickens, Gerald, Dugan, Brandon, Dunlea, Ann G, Hackney, Ron, Ikehara, Minoru, Jutzeler, Martin, McNeill, Lisa, Naik, Sushant, Noble, Taryn, Opdyke, Bradley, Pecher, Ingo, Stott, Lowell, Uenzelmann-Neben, Gabriele, Vadakkeykath, Yatheesh, Wortmann, Ulrich G

“…An International Ocean Discovery Program (IODP) workshop was held at Sydney University, Australia, from 13 to 16 June 2017 and was attended by 97 scientists…”
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Evaluation of foraminiferal trace element cleaning protocols on the Mg/Ca of marine ostracod genus Krithe by Gray, William, Holmes, Jonathan, Shevenell, Amelia

“…The Mg/Ca of calcite from the marine ostracod genus Krithe may be an important tool for reconstructing past changes in oceanic bottom water temperature…”
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