Effects of elevated carbon dioxide and increased temperature on methane and nitrous oxide fluxes: evidence from field experiments

FA Dijkstra, SA Prior, GB Runion… - Frontiers in Ecology …, 2012 - Wiley Online Library
Climate change could alter terrestrial ecosystems, which are important sources and sinks of
the potent green‐house gases (GHGs) nitrous oxide (N2O) and methane (CH4), in ways that …

[PDF][PDF] Standardisation of eddy-covariance flux measurements of methane and nitrous oxide

E Nemitz, I Mammarella, A Ibrom… - International …, 2018 - archive.sciendo.com
Commercially available fast-response analysers for methane (CH4) and nitrous oxide (N2O)
have recently become more sensitive, more robust and easier to operate. This has made …

Cold season emissions dominate the Arctic tundra methane budget

D Zona, B Gioli, R Commane, J Lindaas… - Proceedings of the …, 2016 - pnas.org
Arctic terrestrial ecosystems are major global sources of methane (CH4); hence, it is
important to understand the seasonal and climatic controls on CH4 emissions from these …

Iron mineral dissolution releases iron and associated organic carbon during permafrost thaw

MS Patzner, CW Mueller, M Malusova, M Baur… - Nature …, 2020 - nature.com
It has been shown that reactive soil minerals, specifically iron (III)(oxyhydr) oxides, can trap
organic carbon in soils overlying intact permafrost, and may limit carbon mobilization and …

Pan‐Arctic soil moisture control on tundra carbon sequestration and plant productivity

D Zona, PM Lafleur, K Hufkens, B Gioli… - Global Change …, 2023 - Wiley Online Library
Long‐term atmospheric CO2 concentration records have suggested a reduction in the
positive effect of warming on high‐latitude carbon uptake since the 1990s. A variety of …

Environmental and physical controls on northern terrestrial methane emissions across permafrost zones

D Olefeldt, MR Turetsky, PM Crill… - Global change …, 2013 - Wiley Online Library
Methane (CH 4) emissions from the northern high‐latitude region represent potentially
significant biogeochemical feedbacks to the climate system. We compiled a database of …

Barriers to predicting changes in global terrestrial methane fluxes: analyses using CLM4Me, a methane biogeochemistry model integrated in CESM

WJ Riley, ZM Subin, DM Lawrence, SC Swenson… - …, 2011 - bg.copernicus.org
Terrestrial net CH 4 surface fluxes often represent the difference between much larger gross
production and consumption fluxes and depend on multiple physical, biological, and …

Remote sensing quantifies widespread abundance of permafrost region disturbances across the Arctic and Subarctic

I Nitze, G Grosse, BM Jones, VE Romanovsky… - Nature …, 2018 - nature.com
Local observations indicate that climate change and shifting disturbance regimes are
causing permafrost degradation. However, the occurrence and distribution of permafrost …

The uncertain climate footprint of wetlands under human pressure

AMR Petrescu, A Lohila, JP Tuovinen… - Proceedings of the …, 2015 - pnas.org
Significant climate risks are associated with a positive carbon–temperature feedback in
northern latitude carbon-rich ecosystems, making an accurate analysis of human impacts on …

Monthly gridded data product of northern wetland methane emissions based on upscaling eddy covariance observations

O Peltola, T Vesala, Y Gao, O Räty… - Earth System …, 2019 - essd.copernicus.org
Natural wetlands constitute the largest and most uncertain source of methane (CH4) to the
atmosphere and a large fraction of them are found in the northern latitudes. These emissions …