Zobrazeno 1 - 10
of 477
pro vyhledávání: '"John C Priscu"'
Autor:
Hanbyul Lee, Kyuin Hwang, Ahnna Cho, Soyeon Kim, Minkyung Kim, Rachael Morgan-Kiss, John C. Priscu, Kyung Mo Kim, Ok-Sun Kim
Publikováno v:
Environmental Microbiome, Vol 19, Iss 1, Pp 1-15 (2024)
Abstract Background Lake Bonney, which is divided into a west lobe (WLB) and an east lobe (ELB), is a perennially ice-covered lake located in the McMurdo Dry Valleys of Antarctica. Despite previous reports on the microbial community dynamics of ice-c
Externí odkaz:
https://doaj.org/article/5b6d66b27cd8431691ce0b1d31b00092
Autor:
Christina L. Davis, Ryan A. Venturelli, Alexander B. Michaud, Jon R. Hawkings, Amanda M. Achberger, Trista J. Vick-Majors, Brad E. Rosenheim, John E. Dore, August Steigmeyer, Mark L. Skidmore, Joel D. Barker, Liane G. Benning, Matthew R. Siegfried, John C. Priscu, Brent C. Christner, the SALSA Science Team
Publikováno v:
ISME Communications, Vol 3, Iss 1, Pp 1-11 (2023)
Abstract Ice streams that flow into Ross Ice Shelf are underlain by water-saturated sediments, a dynamic hydrological system, and subglacial lakes that intermittently discharge water downstream across grounding zones of West Antarctic Ice Sheet (WAIS
Externí odkaz:
https://doaj.org/article/fb43de337f6447d8a56cf6e27a47f8d9
Autor:
Hershey, Anne E.
Publikováno v:
Arctic, Antarctic, and Alpine Research, 2000 Aug 01. 32(3), 365-366.
Externí odkaz:
https://www.jstor.org/stable/1552540
Autor:
Ryan A. Venturelli, Brenna Boehman, Christina Davis, Jon R. Hawkings, Sarah E. Johnston, Chloe D. Gustafson, Alexander B. Michaud, Cyrille Mosbeux, Matthew R. Siegfried, Trista J. Vick‐Majors, Valier Galy, Robert G. M. Spencer, Sophie Warny, Brent C. Christner, Helen A. Fricker, David M. Harwood, Amy Leventer, John C. Priscu, Brad E. Rosenheim, SALSA Science Team
Publikováno v:
AGU Advances, Vol 4, Iss 2, Pp n/a-n/a (2023)
Abstract Projections of Antarctica's contribution to future sea level rise are associated with significant uncertainty, in part because the observational record is too short to capture long‐term processes necessary to estimate ice mass changes over
Externí odkaz:
https://doaj.org/article/dcd6f4badad043bca4fa13aed850b593
Autor:
Devin N. Castendyk, Hilary A. Dugan, Hugh A. Gallagher, Nimish Pujara, Peter T. Doran, John C. Priscu, W. Berry Lyons
Publikováno v:
Limnology and Oceanography Letters, Vol 7, Iss 1, Pp 26-33 (2022)
Abstract Water movement in ice‐covered lakes is known to be driven by wind, sediment heat flux, solar radiation, saline density flows, and advective stream discharge. In large ice‐covered lakes, wind‐induced oscillations have been found to play
Externí odkaz:
https://doaj.org/article/4f8712dc8b574f159abfdecfe7ed8cae
Autor:
Vincent, Warwick F.
Publikováno v:
Limnology and Oceanography, 2000 Dec 01. 45(8), 1888-1888.
Externí odkaz:
https://www.jstor.org/stable/2670653
Autor:
John C. Priscu, Jonas Kalin, John Winans, Timothy Campbell, Matthew R. Siegfried, Mark Skidmore, John E. Dore, Amy Leventer, David M. Harwood, Dennis Duling, Robert Zook, Justin Burnett, Dar Gibson, Edward Krula, Anatoly Mironov, Jim McManis, Graham Roberts, Brad E. Rosenheim, Brent C. Christner, Kathy Kasic, Helen A. Fricker, W. Berry Lyons, Joel Barker, Mark Bowling, Billy Collins, Christina Davis, Al Gagnon, Christopher Gardner, Chloe Gustafson, Ok-Sun Kim, Wei Li, Alex Michaud, Molly O. Patterson, Martyn Tranter, Ryan Venturelli, Trista Vick-Majors, Cooper Elsworth
Publikováno v:
Annals of Glaciology, Vol 62, Pp 340-352 (2021)
The Subglacial Antarctic Lakes Scientific Access (SALSA) Project accessed Mercer Subglacial Lake using environmentally clean hot-water drilling to examine interactions among ice, water, sediment, rock, microbes and carbon reservoirs within the lake w
Externí odkaz:
https://doaj.org/article/39e16336c1ca4fa490c7bca21450f9f6
Autor:
YONGQIN LIU, JOHN C. PRISCU, TANDONG YAO, TRISTA J. VICK-MAJORS, ALEXANDER B. MICHAUD, LIANG SHENG
Publikováno v:
Journal of Glaciology, Vol 65, Pp 29-38 (2019)
Microorganisms are the most abundant organisms on Earth, and microbial abundance records preserved in ice cores have been connected to records of environmental change. As an alternative to high resolution abundance records, which can be difficult to
Externí odkaz:
https://doaj.org/article/d774f888161248258ad022f389385ead
Autor:
Keilor Rojas-Jimenez, Christian Wurzbacher, Elizabeth Charlotte Bourne, Amy Chiuchiolo, John C. Priscu, Hans-Peter Grossart
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Antarctic ice-covered lakes are exceptional sites for studying the ecology of aquatic fungi under conditions of minimal human disturbance. In this study, we explored the diversity and community composition of fungi in five permanently covere
Externí odkaz:
https://doaj.org/article/1865f34bf56749e6abceae9f8bbdd96e
Autor:
Shasten Sherwell, Isha Kalra, Wei Li, Diane M. McKnight, John C. Priscu, Rachael M. Morgan‐Kiss
Publikováno v:
Environmental Microbiology. 24:6017-6032
The McMurdo Dry Valleys (MDVs), Antarctica, represent a cold, desert ecosystem poised on the threshold of melting and freezing water. The MDVs have experienced dramatic signs of climatic change, most notably a warm austral summer in 2001-2002 that ca