Search Results

Smoking guns and volcanic ash: the importance of sparse tephras in Greenland ice cores

by Gill Plunkett, Michael Sigl, Jonathan R. Pilcher, Joseph R. McConnell, Nathan Chellman, J.P. Steffensen, Ulf Büntgen
Published in Polar Research (2020)

Instruments and Methods Dating annual layers of a shallow Antarctic ice core with an optical scanner

by Kenneth C. Mcgwire, Joseph R. Mcconnell, Richard B. Alley, John R. Banta, Geoffrey M. Hargreaves, Kendrick C. Taylor

Combatant Col ice core trace chemistry and oxygen isotopes

by Peter D. Neff, Eric J. Steig, Douglas H. Clark, Joseph R. McConnell, Erin C. Pettit, Brian Menounos
Published 2013

Combatant Col ice core trace chemistry and oxygen isotopes

by Peter D. Neff, Eric J. Steig, Douglas H. Clark, Joseph R. McConnell, Erin C. Pettit, Brian Menounos
Published 2013

Corresponding author:

by John F. Burkhart, Roger C. Bales, Joseph R Mcconnell, Manuel A Hutterli, Neil Moore, All V. Martin, Markus Frey

Deciphering stable water isotope records of firn cores from a strongly maritime, high-accumulation site on the Antarctic Peninsula

by Kirstin Hoffmann-Abdi, Hanno Meyer, Francisco Fernandoy, Johannes Freitag, Fyntan M. Shaw, Martin Werner, Elizabeth R. Thomas, Joseph R. McConnell, Christoph Schneider
Published in Journal of Glaciology

High elevation ice patch documents Holocene climate variability in the northern Rocky Mountains

by Nathan J. Chellman, Gregory T. Pederson, Craig M. Lee, David B. McWethy, Kathryn Puseman, Jeffery R. Stone, Sabrina R. Brown, Joseph R. McConnell
Published in Quaternary Science Advances (2021)

Lead pollution recorded in Greenland ice indicates European emissions tracked plagues, wars, and imperial expansion during antiquity

by Joseph R. McConnell, Andrew I. Wilson, Andreas Stohl, Monica M. Arienzo, Nathan J. Chellman, Sabine Eckhardt, Elisabeth M. Thompson, A. Mark Pollard, Jørgen Peder Steffensen

Pervasive Arctic lead pollution suggests substantial growth in medieval silver production modulated by plague, climate, and conflict

by Joseph R. McConnell, Nathan J. Chellman, Andrew I. Wilson, Andreas Stohl, Monica M. Arienzo, Sabine Eckhardt, Diedrich Fritzsche, Sepp Kipfstuhl, Thomas Opel, Philip F. Place, Jørgen Peder Steffensen

Shallow firn cores 1989–2019 in southwest Greenland's percolation zone reveal decreasing density and ice layer thickness after 2012

by Åsa K. Rennermalm, Regine Hock, Federico Covi, Jing Xiao, Giovanni Corti, Jonathan Kingslake, Sasha Z. Leidman, Clément Miège, Michael Macferrin, Horst Machguth, Erich Osterberg, Takao Kameda, Joseph R. McConnell
Published in Journal of Glaciology (2022)

Revised historical Northern Hemisphere black carbon emissions based on inverse modeling of ice core records

by Sabine Eckhardt, Ignacio Pisso, Nikolaos Evangeliou, Christine Groot Zwaaftink, Andreas Plach, Joseph R. McConnell, Michael Sigl, Meri Ruppel, Christian Zdanowicz, Saehee Lim, Nathan Chellman, Thomas Opel, Hanno Meyer, Jørgen Peder Steffensen, Margit Schwikowski, Andreas Stohl
Published in Nature Communications (2023)

Dataset and code for "Improved Estimates of Preindustrial Biomass Burning Reduce the Magnitude of Aerosol Climate Forcing in the Southern Hemisphere"

by Pengfei Liu (9675011), Jed Oliver Kaplan (9058865), Loretta Mickley (9675496), Yang Li (10332124), Nathan Chellman (10332127), Monica Arienzo (3903964), Kodros John K (6924179), Jeffrey R. Pierce (2366257), Michael Sigl (7882643), Johannes Freitag (6977585), Robert Mulvaney (6961841), Mark A.J. Curran (2880926), Joseph R McConnell (7994453)
Published 2021

Impacts of anthropogenic emissions on tropospheric reactive chlorine: Implications for Greenland ice core records of chlorine

by Shuting Zhai, Xuan Wang, Lei Geng, Joseph R McConnell, Tomás Sherwen, Ryan Pound, Nathan Chellman, Jonathan Moch, Lei Zhu, Mathew J Evans, Jihong Cole-Dai, Thomas Opel, Michael Sigl, Hanno Meyer, 服部 祥平, Shohei Hattori, 飯塚 芳徳, Yoshinori Iizuka, 藤田 耕史, Koji Fujita, Yuk Chun Chan, Becky Alexander
Published 2021

Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period

by Anders Svensson, Dorthe Dahl-Jensen, Physics of Ice, Climate and Earth, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark, Thomas Blunier, Sune O. Rasmussen, Bo M. Vinther, Paul Vallelonga, Emilie Capron, Vasileios Gkinis, Eliza Cook, Helle Astrid Kjær, Raimund Muscheler, Sepp Kipfstuhl, Frank Wilhelms, Thomas F. Stocker, Hubertus Fischer, Florian Adolphi, Tobias Erhardt, Michael Sigl, Amaelle Landais, Frédéric Parrenin, Christo Buizert, Joseph R. McConnell, Mirko Severi, Robert Mulvaney, Matthias Bigler
Published in Climate of the Past (2020)

Factors influecing the abundance of microorganisms in icy environments

by Santibanez-Avila, Pamela Alejandra
Published 2016