Search Results - "Tait, Douglas R"

Are mangroves drivers or buffers of coastal acidification? Insights from alkalinity and dissolved inorganic carbon export estimates across a latitudinal transect by Sippo, James Z., Maher, Damien T., Tait, Douglas R., Holloway, Ceylena, Santos, Isaac R.

“…Mangrove forests are hot spots in the global carbon cycle, yet the fate for a majority of mangrove net primary production remains unaccounted for. The relative…”
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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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Mangrove pore water exchange across a latitudinal gradient by Tait, Douglas R., Maher, Damien T., Macklin, Paul A., Santos, Isaac R.

“…We combined observations of the natural tracer radon (222Rn) with hydrodynamic models across a broad latitudinal gradient covering several climate zones to…”
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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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Pristine mangrove creek waters are a sink of nitrous oxide by Maher, Damien T., Sippo, James Z., Tait, Douglas R., Holloway, Ceylena, Santos, Isaac R.

“…Nitrous oxide (N 2 O) is an important greenhouse gas, but large uncertainties remain in global budgets. Mangroves are thought to be a source of N 2 O to the…”
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Influence of porewater exchange on nutrient dynamics in two New Zealand estuarine intertidal flats by Santos, Isaac R., Bryan, Karin R., Pilditch, Conrad A., Tait, Douglas R.

“…We use concomitant radon (222Rn, a natural groundwater tracer) and nutrient time series observations upstream and downstream of two New Zealand estuarine…”
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Submarine groundwater discharge and associated fluxes of alkalinity and dissolved carbon into Moreton Bay (Australia) estimated via radium isotopes by Stewart, Benjamin T, Santos, Isaac R, R Tait, Douglas, Macklin, Paul A, Maher, Damien T

“…Submarine groundwater discharge (SGD) can release solutes into the coastal ocean. This study used radium isotopes (224Ra, 223Ra, and 226Ra) to investigate SGD…”
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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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Anthropogenic nutrient loads and season variability drive high atmospheric N2O fluxes in a fragmented mangrove system by Hershey, N. Regina, Nandan, S. Bijoy, Vasu, K. Neelima, Tait, Douglas R.

“…Fragmented mangroves are generally ignored in N 2 O flux studies. Here we report observations over the course of a year from the Mangalavanam coastal wetland…”
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Are global mangrove carbon stocks driven by rainfall? by Sanders, Christian J., Maher, Damien T., Tait, Douglas R., Williams, Darren, Holloway, Ceylena, Sippo, James Z., Santos, Isaac R.

“…Mangrove forests produce significant amounts of organic carbon and maintain large carbon stocks in tidally inundated, anoxic soils. This work analyzes new and…”
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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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An integrated approach for aquifer characterization and groundwater productivity evaluation in the Lake Haramaya watershed, Ethiopia by Shishaye, Haile A., Tait, Douglas R., Befus, Kevin M., Maher, Damien T.

“…Accurate characterization of aquifers remains challenging for large-scale systems because of the spatial heterogeneity of hydraulic properties and temporal…”
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The role of porewater exchange as a driver of CO2 flux to the atmosphere in a temperate estuary (Squamish, Canada) by Diggle, Rowena M., Tait, Douglas R., Maher, Damien T., Huggins, Xander, Santos, Isaac R.

“…Porewater exchange is an important yet poorly understood component of the coastal carbon cycle. Here, a high-resolution automated radon ( 222 Rn, a natural…”
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The influence of groundwater inputs and age on nutrient dynamics in a coral reef lagoon by Tait, Douglas R., Erler, Dirk V., Santos, Isaac R., Cyronak, Tyler J., Morgenstern, Uwe, Eyre, Bradley D.

“…Tritium dating of groundwater and a radon mass balance was used to assess the contribution of submarine groundwater discharge (SGD) to a nutrient budget in a…”
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The Contribution of Groundwater Discharge to Nutrient Exports from a Coastal Catchment: Post-Flood Seepage Increases Estuarine N/P Ratios by Santos, Isaac R., de Weys, Jason, Tait, Douglas R., Eyre, Bradley D.

“…Four months of daily nutrient and radon (a natural groundwater tracer) observations at the outlet of a heavily drained coastal wetland illustrated how episodic…”
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Mangrove outwelling is a significant source of oceanic exchangeable organic carbon by Sippo, James Z., Maher, Damien T., Tait, Douglas R., Ruiz‐Halpern, Sergio, Sanders, Christian J., Santos, Isaac R.

“…Exchangeable dissolved organic carbon (EDOC) makes up a significant proportion of the oceanic dissolved organic carbon (DOC) pool, yet EDOC sources to the…”
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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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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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