Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Cathy J. Wilson"'
Autor:
Carli A. Arendt, Jeffrey M. Heikoop, Brent D. Newman, Cathy J. Wilson, Haruko Wainwright, Jitendra Kumar, Christian G. Andersen, Nathan A. Wales, Baptiste Dafflon, Jessica Cherry, Stan D. Wullschleger
Publikováno v:
Nitrogen, Vol 3, Iss 2, Pp 314-332 (2022)
Climate-driven permafrost thaw alters the strongly coupled carbon and nitrogen cycles within the Arctic tundra, influencing the availability of limiting nutrients including nitrate (NO3−). Researchers have identified two primary mechanisms that inc
Externí odkaz:
https://doaj.org/article/39d66e730cc34018a7ef8177b62c2466
Publikováno v:
Remote Sensing, Vol 14, Iss 19, p 4927 (2022)
Root-zone soil moisture exerts a fundamental control on vegetation, energy balance, and the carbon cycle in Arctic ecosystems, but it is still not well understood in vast, remote, and understudied regions of discontinuous permafrost. The root-zone so
Externí odkaz:
https://doaj.org/article/38b221d805924bc4980c323e1f233e75
Autor:
Sina Muster, William J. Riley, Kurt Roth, Moritz Langer, Fabio Cresto Aleina, Charles D. Koven, Stephan Lange, Annett Bartsch, Guido Grosse, Cathy J. Wilson, Benjamin M. Jones, Julia Boike
Publikováno v:
Frontiers in Earth Science, Vol 7 (2019)
Arctic lowlands are characterized by large numbers of small waterbodies, which are known to affect surface energy budgets and the global carbon cycle. Statistical analysis of their size distributions has been hindered by the shortage of observations
Externí odkaz:
https://doaj.org/article/a26564b3cd894ab99ac346e5a52a7145
Autor:
Katrina E. Bennett, Greta Miller, Robert Busey, Min Chen, Emma R. Lathrop, Julian B. Dann, Mara Nutt, Ryan Crumley, Shannon L. Dillard, Baptiste Dafflon, Jitendra Kumar, W. Robert Bolton, Cathy J. Wilson, Colleen M. Iversen, Stan D. Wullschleger
Publikováno v:
The Cryosphere. 16:3269-3293
The spatial distribution of snow plays a vital role in sub-Arctic and Arctic climate, hydrology, and ecology due to its fundamental influence on the water balance, thermal regimes, vegetation, and carbon flux. However, the spatial distribution of sno
Autor:
Leah K Clayton, Kevin Schaefer, Michael J Battaglia, Laura Bourgeau-Chavez, Jingyi Chen, Richard H Chen, Albert Chen, Kazem Bakian-Dogaheh, Sarah Grelik, Elchin Jafarov, Lin Liu, Roger John Michaelides, Mahta Moghaddam, Andrew D Parsekian, Adrian V Rocha, Sean R Schaefer, Taylor Sullivan, Alireza Tabatabaeenejad, Kang Wang, Cathy J Wilson, Howard A Zebker, Tingjun Zhang, Yuhuan Zhao
Publikováno v:
Environmental Research Letters, Vol 16, Iss 5, p 055028 (2021)
Active layer thickness (ALT) is a critical metric for monitoring permafrost. How soil moisture influences ALT depends on two competing hypotheses: (a) increased soil moisture increases the latent heat of fusion for thaw, resulting in shallower active
Externí odkaz:
https://doaj.org/article/023a88a76dbf4b60aa4f92449a5739d9
Autor:
Karis J. McFarlane, Brent D. Newman, Marisa Repasch, Jeffrey H. Heikoop, Thomas P. Guilderson, Cathy J. Wilson, H. Throckmorton, Alexandra Hedgpeth
Publikováno v:
Biogeosciences. 19:1211-1223
Climate change will alter the balance between frozen and thawed conditions in Arctic systems. Increased temperatures will make the extensive northern permafrost carbon stock vulnerable to decomposition and translocation. Production, cycling, and tran
Autor:
Rachael E. McCaully, Carli A. Arendt, Brent D. Newman, Verity G. Salmon, Jeffrey M. Heikoop, Cathy J. Wilson, Sanna Sevanto, Nathan A. Wales, George B. Perkins, Oana C. Marina, Stan D. Wullschleger
In Arctic ecosystems, increasing temperatures are driving the expansion of nitrogen (N) fixing shrubs across tundra landscapes. The implications of this expansion to the biogeochemistry of Arctic ecosystems are of critical importance and more work is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3b500d4dde7f4a2b33ae295ca24165b
https://tc.copernicus.org/articles/16/1889/2022/
https://tc.copernicus.org/articles/16/1889/2022/
Autor:
Nathan A. Conroy, Julian B. Dann, Brent D. Newman, Jeffrey M. Heikoop, Carli Arendt, Bob Busey, Cathy J. Wilson, Stan D. Wullschleger
Publikováno v:
Hydrological Processes. 36
Autor:
J. Dann, A. Tapadinhas, Adam D. Collins, G. J. Riemersma, Christian G. Andresen, E. Lathrop, Cathy J. Wilson, T. Cochran, Erika Swanson, L. Charsley-Groffman
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIV-M-2-2020, Pp 1-8 (2020)
Uncrewed aircraft systems (UAS) are increasingly used across disciplines in academic research. We deployed a heavy-lift UAS (
Autor:
Elchin E Jafarov, Ethan T Coon, Dylan R Harp, Cathy J Wilson, Scott L Painter, Adam L Atchley, Vladimir E Romanovsky
Publikováno v:
Environmental Research Letters, Vol 13, Iss 10, p 105006 (2018)
Through taliks—thawed zones extending through the entire permafrost layer—represent a critical type of heterogeneity that affects water redistribution and heat transport, especially in sloping landscapes. The formation of through taliks as part o
Externí odkaz:
https://doaj.org/article/2e39e0fe9e8b468cb83d3ca4339fb285