Search Results - "Jeffrey, Luke"

Tree stem methane emissions from subtropical lowland forest (Melaleuca quinquenervia) regulated by local and seasonal hydrology by Jeffrey, Luke C., Maher, Damien T., Tait, Douglas R., Euler, Sebastian, Johnston, Scott G.

“…Tree stem mediated methane emissions represent a potentially important yet poorly constrained source of atmospheric methane. Here we present the first ever…”
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Bark-dwelling methanotrophic bacteria decrease methane emissions from trees by Jeffrey, Luke C., Maher, Damien T., Chiri, Eleonora, Leung, Pok Man, Nauer, Philipp A., Arndt, Stefan K., Tait, Douglas R., Greening, Chris, Johnston, Scott G.

“…Tree stems are an important and unconstrained source of methane, yet it is uncertain whether internal microbial controls (i.e. methanotrophy) within tree bark…”
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Shifts in methanogenic archaea communities and methane dynamics along a subtropical estuarine land use gradient by Euler, Sebastian, Jeffrey, Luke C, Maher, Damien T, Mackenzie, Derek, Tait, Douglas R

“…In coastal aquatic ecosystems, prokaryotic communities play an important role in regulating the cycling of nutrients and greenhouse gases. In the coastal zone,…”
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Are methane emissions from mangrove stems a cryptic carbon loss pathway? Insights from a catastrophic forest mortality by Jeffrey, Luke C., Reithmaier, Gloria, Sippo, James Z., Johnston, Scott G., Tait, Douglas R., Harada, Yota, Maher, Damien T.

“…Growing evidence indicates that tree-stem methane (CH₄) emissions may be an important and unaccounted-for component of local, regional and global carbon (C)…”
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Isotopic evidence for axial tree stem methane oxidation within subtropical lowland forests by Jeffrey, Luke C., Maher, Damien T., Tait, Douglas R., Reading, Michael J., Chiri, Eleonora, Greening, Chris, Johnston, Scott G.

“…Summary Knowledge regarding mechanisms moderating methane (CH4) sink/source behaviour along the soil–tree stem–atmosphere continuum remains incomplete. Here,…”
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Rapid bark-mediated tree stem methane transport occurs independently of the transpiration stream in Melaleuca quinquenervia by Jeffrey, Luke C, Johnston, Scott G, Tait, Douglas R, Dittmann, Johannes, Maher, Damien T

“…Tree stem methane emissions are important components of lowland forest methane budgets. The potential for species-specific behaviour among co-occurring lowland…”
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A Small Nimble In Situ Fine-Scale Flux Method for Measuring Tree Stem Greenhouse Gas Emissions and Processes (S.N.I.F.F) by Jeffrey, Luke C., Maher, Damien T., Tait, Douglas R., Johnston, Scott G.

“…Tree stem methane emissions are gaining increasing attention as an overlooked atmospheric source pathway. Existing methods for measuring tree stem greenhouse…”
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Microbiome mediating methane and nitrogen transformations in a subterranean estuary by Euler, Sebastian, Jeffrey, Luke C., Maher, Damien T., Johnston, Scott G., Sugimoto, Ryo, Tait, Douglas R.

“…Subterranean estuaries (STEs) are important coastal biogeochemical reactors facilitating unique niches for microbial communities. A common approach in…”
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Groundwater discharge and bank overtopping drive large carbon exports from Indian Sundarban mangroves by Tait, Douglas R., Sippo, James Z., Jeffrey, Luke C., Maher, Damien T., Mukherjee, Abhijit, Ralph, Christopher, Das, Kousik

“…The Sundarbans represent the largest mangrove system on Earth, covering >10,000 km2. These mangroves can export a vast amount of aquatic carbon that can be…”
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Rebuttal to Correspondence on “Submarine Groundwater Discharge Exceeds River Inputs as a Source of Nutrients to the Great Barrier Reef” by Tait, Douglas R., Santos, Isaac R., Lamontagne, Sébastien, Sippo, James Z., McMahon, Ashley, Jeffrey, Luke C., Maher, Damien T.

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Submarine Groundwater Discharge Exceeds River Inputs as a Source of Nutrients to the Great Barrier Reef by Tait, Douglas R., Santos, Isaac R., Lamontagne, Sèbastien, Sippo, James Z., McMahon, Ashley, Jeffrey, Luke C., Maher, Damien T.

“…Rivers are often assumed to be the main source of nutrients triggering eutrophication in the Great Barrier Reef (GBR). However, existing nutrient budgets…”
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Groundwater, Acid and Carbon Dioxide Dynamics Along a Coastal Wetland, Lake and Estuary Continuum by Jeffrey, Luke C., Maher, Damien T., Santos, Isaac R., McMahon, Ashly, Tait, Douglas R.

“…Coastal wetlands are hotspots for biodiversity and biological productivity, yet the hydrology and carbon cycling within these systems remains poorly understood…”
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iAMES: An i nexpensive, A utomated M ethane E bullition S ensor by Maher, Damien T, Drexl, Michael, Tait, Douglas R, Johnston, Scott G, Jeffrey, Luke C

“…Atmospheric concentrations of methane have increased ∼2.4 fold since the industrial revolution with wetlands and inland waters representing the largest source…”
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iAMES: An inexpensive, Automated, Methane Ebullition Sensor by Maher, Damien Troy, Drexl, Michael, Tait, Douglas R, Johnston, Scott G, Jeffrey, Luke C

“…Atmospheric concentrations of methane have increased ~ 2.4 fold since the industrial with wetlands and inland waters being the largest source of methane to the…”
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Improving the measurement of nitrogen stable isotopes in organic materials containing high C:N ratios using a 5A molecular sieve column by Carvalho, Matheus C., Gomez-Alvarez, Paula, Jeffrey, Luke C., Maher, Damien Troy

“…The nitrogen stable isotope composition (δ15N) of plant materials has numerous applications. Plant materials like bark can have a very high C:N ratio…”
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Mapping groundwater discharge to a coastal lagoon using combined spatial airborne thermal imaging, radon (222Rn) and multiple physicochemical variables by Coluccio, Katie, Santos, Isaac, Jeffrey, Luke C., Katurji, Marwan, Coluccio, Steve, Morgan, Leanne K.

“…Coastal lagoons are significant wetland environments found on coastlines throughout the world. Groundwater seepage may be a key component of lagoon water…”
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Hydrological, geochemical and land use drivers of greenhouse gas dynamics in eleven sub-tropical streams by Andrews, Luke F., Wadnerkar, Praktan D., White, Shane A., Chen, Xiaogang, Correa, Rogger E., Jeffrey, Luke C., Santos, Isaac R.

“…Greenhouse gas (GHG) emissions from freshwater streams are poorly quantified in sub-tropical climates, especially in the southern hemisphere where land use is…”
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Rhizosphere to the atmosphere: contrasting methane pathways, fluxes, and geochemical drivers across the terrestrial–aquatic wetland boundary by Jeffrey, Luke C, Maher, Damien T, Johnston, Scott G, Maguire, Kylie, Steven, Andrew D. L, Tait, Douglas R

“…Although wetlands represent the largest natural source of atmospheric CH4, large uncertainties remain regarding the global wetland CH4 flux. Wetland…”
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Stable isotopes track the ecological and biogeochemical legacy of mass mangrove forest dieback in the Gulf of Carpentaria, Australia by Harada, Yota, Connolly, Rod M, Fry, Brian, Maher, Damien T, Sippo, James Z, Jeffrey, Luke C, Bourke, Adam J, Lee, Shing Yip

“…A combination of elemental analysis, bulk stable isotope analysis (bulk SIA) and compound-specific stable isotope analysis of amino acids (CSIA-AA) was used to…”
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Development of an improved hydrogeological and hydro-geochemical conceptualization of a complex aquifer system in Ethiopia by Shishaye, Haile A., Tait, Douglas R., Befus, Kevin M., Maher, Damien T., Reading, Michael J., Jeffrey, Luke, Tewolde, Tesfamichael G., Asfaw, Asmelash T.

“…Comprehensive aquifer characterization requires the development of a three-dimensional (3D) geological model and estimation of hydraulic and hydro-geochemical…”
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