Methane emissions from wetlands: biogeochemical, microbial, and modeling perspectives from local to global scales
Understanding the dynamics of methane (CH 4) emissions is of paramount importance
because CH 4 has 25 times the global warming potential of carbon dioxide (CO 2) and is …
because CH 4 has 25 times the global warming potential of carbon dioxide (CO 2) and is …
Effects of soil rewetting and thawing on soil gas fluxes: a review of current literature and suggestions for future research
DG Kim, R Vargas, B Bond-Lamberty… - …, 2012 - bg.copernicus.org
The rewetting of dry soils and the thawing of frozen soils are short-term, transitional
phenomena in terms of hydrology and the thermodynamics of soil systems. The impact of …
phenomena in terms of hydrology and the thermodynamics of soil systems. The impact of …
[HTML][HTML] Methanogenesis in oxygenated soils is a substantial fraction of wetland methane emissions
The current paradigm, widely incorporated in soil biogeochemical models, is that microbial
methanogenesis can only occur in anoxic habitats. In contrast, here we show clear …
methanogenesis can only occur in anoxic habitats. In contrast, here we show clear …
Are oxygen limitations under recognized regulators of organic carbon turnover in upland soils?
Understanding the processes controlling organic matter (OM) stocks in upland soils, and the
ability to management them, is crucial for maintaining soil fertility and carbon (C) storage as …
ability to management them, is crucial for maintaining soil fertility and carbon (C) storage as …
Methanogenic archaea are globally ubiquitous in aerated soils and become active under wet anoxic conditions
R Angel, P Claus, R Conrad - The ISME journal, 2012 - academic.oup.com
The prototypical representatives of the Euryarchaeota—the methanogens—are oxygen
sensitive and are thought to occur only in highly reduced, anoxic environments. However …
sensitive and are thought to occur only in highly reduced, anoxic environments. However …
Microbial communities acclimate to recurring changes in soil redox potential status
KM DeAngelis, WL Silver… - Environmental …, 2010 - Wiley Online Library
Rapidly fluctuating environmental conditions can significantly stress organisms, particularly
when fluctuations cross thresholds of normal physiological tolerance. Redox potential …
when fluctuations cross thresholds of normal physiological tolerance. Redox potential …
[HTML][HTML] Bark-dwelling methanotrophic bacteria decrease methane emissions from trees
Tree stems are an important and unconstrained source of methane, yet it is uncertain
whether internal microbial controls (ie methanotrophy) within tree bark may reduce methane …
whether internal microbial controls (ie methanotrophy) within tree bark may reduce methane …
Consider the anoxic microsite: acknowledging and appreciating spatiotemporal redox heterogeneity in soils and sediments
Reduction–oxidation (redox) reactions underlie essentially all biogeochemical cycles. Like
most soil properties and processes, redox is spatiotemporally heterogeneous. However …
most soil properties and processes, redox is spatiotemporally heterogeneous. However …
Greenhouse gas fluxes from natural ecosystems
Besides water vapour, greenhouse gases CO2, CH4, O3 and N2O contribute~ 60%, 20%,
10% and 6% to global warming, respectively; minor contribution is made by …
10% and 6% to global warming, respectively; minor contribution is made by …
Greenhouse gas (CO2, CH4, H2O) fluxes from drained and flooded agricultural peatlands in the Sacramento-San Joaquin Delta
The Sacramento-San Joaquin Delta in California was drained and converted to agriculture
more than a century ago, and since then has experienced extreme rates of soil subsidence …
more than a century ago, and since then has experienced extreme rates of soil subsidence …