Search Results - "M. Strack"
-
1
Annual carbon balance of a peatland 10 yr following restoration
Published in Biogeosciences (02-05-2013)“…Undisturbed peatlands represent long-term net sinks of carbon; however, peat extraction converts these systems into large and persistent sources of greenhouse…”
Get full text
Journal Article -
2
Carbon dioxide flux and net primary production of a boreal treed bog: Responses to warming and water-table-lowering simulations of climate change
Published in Biogeosciences (20-02-2015)“…Midlatitude treed bogs represent significant carbon (C) stocks and are highly sensitive to global climate change. In a dry continental treed bog, we compared…”
Get full text
Journal Article -
3
Response of peatland carbon dioxide and methane fluxes to a water table drawdown experiment
Published in Global biogeochemical cycles (01-03-2007)“…Northern peatlands play an important role in the global carbon cycle representing a significant stock of soil carbon and a substantial natural source of…”
Get full text
Journal Article -
4
Carbon dioxide and methane exchange at a post-extraction, unrestored peatland
Published in Ecological engineering (15-10-2018)“…Peatlands, in their pristine state, are important long-term sinks of carbon. The extraction of peat for horticultural purposes or for biofuel however, may lead…”
Get full text
Journal Article -
5
Future Directions of Electromagnetic Methods for Hydrocarbon Applications
Published in Surveys in geophysics (01-01-2014)“…For hydrocarbon applications, seismic exploration is the workhorse of the industry. Only in the borehole, electromagnetic (EM) methods play a dominant role, as…”
Get full text
Journal Article -
6
Responses of carbon dioxide flux and plant biomass to water table drawdown in a treed peatland in northern Alberta: a climate change perspective
Published in Biogeosciences (11-02-2014)“…Northern peatland ecosystems represent large carbon (C) stocks that are susceptible to changes such as accelerated mineralization due to water table lowering…”
Get full text
Journal Article -
7
Road Crossings Increase Methane Emissions From Adjacent Peatland
Published in Journal of geophysical research. Biogeosciences (01-11-2019)“…We conducted a multi‐year study in two boreal peatlands to determine the impacts of resource access roads on methane (CH4) emission from adjacent peatland…”
Get full text
Journal Article -
8
Response of vegetation and net ecosystem carbon dioxide exchange at different peatland microforms following water table drawdown
Published in Journal of Geophysical Research - Biogeosciences (01-06-2006)“…Northern peatlands are significant stocks of terrestrial soil carbon, and it has been predicted that warmer temperatures and lower water tables resulting from…”
Get full text
Journal Article -
9
Saturated Hydraulic Conductivity in Northern Peats Inferred From Other Measurements
Published in Water resources research (01-11-2022)“…In northern peatlands, near‐saturated surface conditions promote valuable ecosystem services such as carbon storage and drinking water provision. Peat…”
Get full text
Journal Article -
10
Greenhouse gas emission factors associated with rewetting of organic soils
Published in Mires and peat (01-04-2016)“…Drained organic soils are a significant source of greenhouse gas (GHG) emissions to the atmosphere. Rewetting these soils may reduce GHG emissions and could…”
Get full text
Journal Article -
11
Effect of water table drawdown on peatland nutrient dynamics: implications for climate change
Published in Biogeochemistry (01-03-2013)“…It is anticipated that a lowering of the water table and reduced soil moisture levels in peatlands may increase peat decomposition rates and consequently…”
Get full text
Journal Article -
12
Toward restoring the net carbon sink function of degraded peatlands: Short-term response in CO2 exchange to ecosystem-scale restoration
Published in Journal of Geophysical Research. B. Solid Earth (11-02-2010)“…Northern peatlands represent a globally important stock of soil carbon and have acted as a net sink of atmospheric CO2 throughout the Holocene. Disturbance for…”
Get full text
Journal Article -
13
Feasibility and effects of the semirecumbent position to prevent ventilator-associated pneumonia: A randomized study
Published in Critical care medicine (01-02-2006)“…CONTEXT:Reducing aspiration of gastric contents by placing mechanically ventilated patients in a semirecumbent position has been associated with lower…”
Get full text
Journal Article -
14
Dynamics of biogenic gas bubbles in peat and their effects on peatland biogeochemistry
Published in Global biogeochemical cycles (01-03-2005)“…Production and emission of peat gas has attracted great interest because substantial amounts of methane (CH4) are emitted to the atmosphere from peat soils…”
Get full text
Journal Article -
15
Evaluating spatial variability of free-phase gas in peat using ground-penetrating radar and direct measurement
Published in Journal of Geophysical Research: Biogeosciences (01-06-2010)“…Several recent studies have estimated that peatlands may have substantial quantities (up to 15–20% by volume) of biogenic free‐phase gas (FPG) below the water…”
Get full text
Journal Article -
16
CONTROLLED-SOURCE ELECTROMAGNETIC (CSEM) DATA PROCESSING WITH HIGH ELECTROMAGNETIC NOISE LEVELS
Published in JGE (31-07-2024)“…The Controlled-Source Electromagnetic (CSEM) method is one of the electromagnetic methods utilized in geophysical exploration. This method provides a…”
Get full text
Journal Article -
17
Spatiotemporal variability in peatland subsurface methane dynamics
Published in Journal of Geophysical Research - Biogeosciences (01-06-2008)“…Peatlands are large natural sources of atmospheric methane (CH4). While many studies have measured CH4 emissions to the atmosphere, less is known about the…”
Get full text
Journal Article -
18
Environmental and Management Drivers of Carbon Dioxide and Methane Emissions From Actively‐Extracted Peatlands in Alberta, Canada
Published in Journal of geophysical research. Biogeosciences (01-03-2024)“…The installation of drainage ditches and removal of vegetation in preparation for vacuum harvesting alters the carbon dynamics of peatlands. However, we lack…”
Get full text
Journal Article -
19
Differential peat deformation, compressibility, and water storage between peatland microforms: Implications for ecosystem function and development
Published in Water resources research (01-07-2010)“…Because peat is elastic, the daily to seasonal swelling and shrinking of the peat surface not only affects water storage but also alters peatland hydraulics…”
Get full text
Journal Article -
20
Moisture controls on carbon dioxide dynamics of peat-Sphagnum monoliths
Published in Ecohydrology (01-03-2009)“…Sphagnum moss is the major peat‐forming vegetation component in boreal peatlands. The relationship between Sphagnum productivity and moss moisture content has…”
Get full text
Journal Article