Comparison of floating chamber and eddy covariance measurements of lake greenhouse gas fluxes

E Podgrajsek, E Sahlée, D Bastviken, J Holst… - …, 2014 - bg.copernicus.org
Fluxes of carbon dioxide (CO 2) and methane (CH 4) from lakes may have a large impact on
the magnitude of the terrestrial carbon sink. Traditionally lake fluxes have been measured …

[HTML][HTML] Methane and carbon dioxide fluxes over a lake: comparison between eddy covariance, floating chambers and boundary layer method

KM Erkkilä, A Ojala, D Bastviken, T Biermann… - …, 2018 - bg.copernicus.org
Freshwaters bring a notable contribution to the global carbon budget by emitting both
carbon dioxide (CO 2) and methane (CH 4) to the atmosphere. Global estimates of …

Methane fluxes from a small boreal lake measured with the eddy covariance method

E Podgrajsek, E Sahlée, D Bastviken… - Limnology and …, 2016 - Wiley Online Library
Fluxes of methane, CH4, were measured with the eddy covariance (EC) method at a small
boreal lake in Sweden. The mean CH4 flux during the growing season of 2013 was 20.1 …

Spatial heterogeneity and lake morphology affect diffusive greenhouse gas emission estimates of lakes

J Schilder, D Bastviken… - Geophysical …, 2013 - Wiley Online Library
Most estimates of diffusive flux (F) of methane (CH4) and carbon dioxide (CO2) from lakes
are based on single‐point flux chamber measurements or on piston velocity (k) modeled …

A simple and cost-efficient automated floating chamber for continuous measurements of carbon dioxide gas flux on lakes

KT Martinsen, T Kragh, K Sand-Jensen - Biogeosciences, 2018 - bg.copernicus.org
Freshwaters emit significant amounts of CO 2 on a global scale. However, emissions remain
poorly constrained from the diverse range of aquatic systems. The drivers and regulators of …

Gas transfer rate and CO2 flux between an unproductive lake and the atmosphere in northern Sweden

A Jonsson, J Åberg, A Lindroth… - Journal of Geophysical …, 2008 - Wiley Online Library
Measurements of the gas transfer rate of CO2 between lake water and the atmosphere
present a critical problem for the understanding of lake ecosystem carbon balances and …

Long‐term direct CO2 flux measurements over a boreal lake: Five years of eddy covariance data

J Huotari, A Ojala, E Peltomaa… - Geophysical …, 2011 - Wiley Online Library
Significant amounts of terrestrial carbon are processed in lakes and emitted into the
atmosphere as CO2. However, due to lack of appropriate measurements the absolute role of …

Spatiotemporal patterns in methane flux and gas transfer velocity at low wind speeds: Implications for upscaling studies on small lakes

J Schilder, D Bastviken… - Journal of …, 2016 - Wiley Online Library
Lakes contribute significantly to the global natural emissions of methane (CH4) and carbon
dioxide. However, to accurately incorporate them into the continental carbon balance more …

[HTML][HTML] Methane and carbon dioxide fluxes at high spatiotemporal resolution from a small temperate lake

JS Sø, K Sand-Jensen, KT Martinsen, E Polauke… - Science of the Total …, 2023 - Elsevier
Lakes are hotspots for CH 4 and CO 2 effluxes, but their magnitude and underlying drivers
are still uncertain due to high spatiotemporal variation within and between lakes. We …

Eddy covariance flux measurements confirm extreme CH4 emissions from a Swiss hydropower reservoir and resolve their short-term variability

W Eugster, T DelSontro, S Sobek - Biogeosciences, 2011 - bg.copernicus.org
Greenhouse gas budgets quantified via land-surface eddy covariance (EC) flux sites differ
significantly from those obtained via inverse modeling. A possible reason for the …