Effects of algal and terrestrial carbon on methane production rates and methanogen community structure in a temperate lake sediment

WE West, JJ Coloso, SE Jones - Freshwater Biology, 2012 - Wiley Online Library
Sources of atmospheric CH4 are both naturally occurring and anthropogenic. In fact, some
anthropogenic activities may influence the production of CH4 from natural sources, such as …

Spatial variability of sediment methane production and methanogen communities within a eutrophic reservoir: Importance of organic matter source and quantity

ME Berberich, JJ Beaulieu, TL Hamilton… - Limnology and …, 2020 - Wiley Online Library
Freshwater reservoirs are an important source of the greenhouse gas methane (CH4) to the
atmosphere, but global emission estimates are poorly constrained (13.3–52.5 Tg C yr− 1) …

Effects of increasing temperatures on methane concentrations and methanogenesis during experimental incubation of sediments from oligotrophic and mesotrophic …

A Fuchs, E Lyautey, B Montuelle… - Journal of Geophysical …, 2016 - Wiley Online Library
Global warming is expected to raise temperatures in freshwater lakes, which have been
acknowledged to contribute up to 10% of the atmospheric methane concentrations …

Fates of methane from different lake habitats: Connecting whole‐lake budgets and CH4 emissions

D Bastviken, JJ Cole, ML Pace… - Journal of …, 2008 - Wiley Online Library
Methane (CH4) represents a major product of organic matter decomposition in lakes. Once
produced in the sediments, CH4 can be either oxidized or emitted as a greenhouse gas to …

Methanogenesis exceeds CH4 consumption in eutrophic lake sediments

SL D'Ambrosio, JA Harrison - Limnology and Oceanography …, 2021 - Wiley Online Library
Lakes and reservoirs collectively contribute significant amounts of methane (CH4) to the
global atmosphere. If CH4 production were not at least partially balanced by consumption …

Investigation of the methanogen population structure and activity in a brackish lake sediment

N Banning, F Brock, JC Fry, RJ Parkes… - Environmental …, 2005 - Wiley Online Library
The methanogen community in sediment from the edge of a small brackish lake connected
to the Beaulieu Estuary (Hampshire, UK) was investigated by analysis of 16S rRNA gene …

Magnitude and drivers of oxic methane production in small temperate lakes

SD Thottathil, PCJ Reis, YT Prairie - Environmental Science & …, 2022 - ACS Publications
Methanogenesis is traditionally considered as a strictly anaerobic process. Recent evidence
suggests instead that the ubiquitous methane (CH4) oversaturation found in freshwater …

Implications of temperature and sediment characteristics on methane formation and oxidation in lake sediments

NT Duc, P Crill, D Bastviken - Biogeochemistry, 2010 - Springer
Methane emissions from aquatic environments depend on methane formation (MF) and
methane oxidation (MO) rates. One important question is to what extent increased …

Methane emissions from wetlands: biogeochemical, microbial, and modeling perspectives from local to global scales

SD Bridgham, H Cadillo‐Quiroz, JK Keller… - Global change …, 2013 - Wiley Online Library
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 …

Changes in methanogenic substrate utilization and communities with depth in a salt-marsh, creek sediment in southern England

RJ Parkes, F Brock, N Banning, ERC Hornibrook… - Estuarine, Coastal and …, 2012 - Elsevier
A combined biogeochemical and molecular genetic study of creek sediments (down to 65
cm depth) from Arne Peninsula salt-marsh (Dorset, UK) determined the substrates used for …