Search Results - "Maher, D. T."

Carbon budgets for three autotrophic Australian estuaries: Implications for global estimates of the coastal air-water CO2 flux by Maher, D. T., Eyre, B. D.

“…Estuaries are ‘hot spots’ in the global carbon cycle, yet data on carbon dynamics, in particular air‐sea CO2 fluxes, from autotrophic systems are rare…”
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Groundwater-derived dissolved inorganic and organic carbon exports from a mangrove tidal creek: The missing mangrove carbon sink? by Maher, D. T., Santos, I. R., Golsby-Smith, L., Gleeson, J., Eyre, B. D.

“…A majority of the global net primary production of mangroves is unaccounted for by current carbon budgets. It has been hypothesized that this “missing carbon”…”
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Role of carbonate burial in Blue Carbon budgets by Saderne, V., Geraldi, N. R., Macreadie, P. I., Maher, D. T., Middelburg, J. J., Serrano, O., Almahasheer, H., Arias-Ortiz, A., Cusack, M., Eyre, B. D., Fourqurean, J. W., Kennedy, H., Krause-Jensen, D., Kuwae, T., Lavery, P. S., Lovelock, C. E., Marba, N., Masqué, P., Mateo, M. A., Mazarrasa, I., McGlathery, K. J., Oreska, M. P. J., Sanders, C. J., Santos, I. R., Smoak, J. M., Tanaya, T., Watanabe, K., Duarte, C. M.

“…Calcium carbonates (CaCO 3 ) often accumulate in mangrove and seagrass sediments. As CaCO 3 production emits CO 2 , there is concern that this may partially…”
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Benthic fluxes of dissolved organic carbon in three temperate Australian estuaries: Implications for global estimates of benthic DOC fluxes by Maher, D. T., Eyre, B. D.

“…Light and dark benthic dissolved organic carbon (DOC) fluxes and sediment characteristics (total organic carbon (TOC), total nitrogen (TN), TOC isotope ratio…”
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Seasonal, daily and diel N2 effluxes in permeable carbonate sediments by Eyre, B D, Santos, I R, Maher, D T

“…Benthic metabolism and inorganic nitrogen and N2 flux rates (denitrification) were measured in permeable carbonate sands from Heron Island (Great Barrier…”
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Spatial and temporal variability of carbon dioxide and methane fluxes over semi-diurnal and spring–neap–spring timescales in a mangrove creek by Call, M., Maher, D.T., Santos, I.R., Ruiz-Halpern, S., Mangion, P., Sanders, C.J., Erler, D.V., Oakes, J.M., Rosentreter, J., Murray, R., Eyre, B.D.

“…Automated in situ instrumentation captured high-resolution surface water pCO2, CH4 and 222Rn data at the creek mouth, and ∼500m upstream in a sub-tropical…”
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Bioturbator-stimulated loss of seagrass sediment carbon stocks by Thomson, A. C. G., Trevathan-Tackett, S. M., Maher, D. T., Ralph, P. J., Macreadie, P. I.

“…Seagrass ecosystems are highly productive, and are sites of significant carbon sequestration. Sediment-held carbon stocks can be many thousands of years old,…”
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Seasonal, daily and diel N 2 effluxes in permeable carbonate sediments by Eyre, B. D., Santos, I. R., Maher, D. T.

“…Benthic metabolism and inorganic nitrogen and N2 flux rates (denitrification) were measured in permeable carbonate sands from Heron Island (Great Barrier…”
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Hypersaline tidal flats as important “blue carbon” systems: a case study from three ecosystems by Brown, Dylan R, Marotta, Humberto, Peixoto, Roberta B, Enrich-Prast, Alex, Barroso, Glenda C, Soares, Mario L. G, Machado, Wilson, Pérez, Alexander, Smoak, Joseph M, Sanders, Luciana M, Conrad, Stephen, Sippo, James Z, Santos, Isaac R, Maher, Damien T, Sanders, Christian J

“…Hypersaline tidal flats (HTFs) are coastal ecosystems with freshwater deficits often occurring in arid or semi-arid regions near mangrove supratidal zones with…”
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Reconstructing extreme climatic and geochemical conditions during the largest natural mangrove dieback on record by Sippo, James Z, Santos, Isaac R, Sanders, Christian J, Gadd, Patricia, Hua, Quan, Lovelock, Catherine E, Santini, Nadia S, Johnston, Scott G, Harada, Yota, Reithmeir, Gloria, Maher, Damien T

“…A massive mangrove dieback event occurred in 2015–2016 along ∼1000 km of pristine coastline in the Gulf of Carpentaria, Australia. Here, we use sediment and…”
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Large Methane Emissions From Tree Stems Complicate the Wetland Methane Budget by Jeffrey, L. C., Moras, C. A., Tait, D. R., Johnston, S. G., Call, M., Sippo, J. Z., Jeffrey, N. C., Laicher‐Edwards, D., Maher, D. T.

“…Our understanding of tree stem methane (CH4) emissions is evolving rapidly. Few studies have combined seasonal measurements of soil, water and tree stem CH4…”
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Applying cavity ring-down spectroscopy for the measurement of dissolved nitrous oxide concentrations and bulk nitrogen isotopic composition in aquatic systems: Correcting for interferences and field application by Erler, D. V., Duncan, T. M., Murray, R., Maher, D. T., Santos, I. R., Gatland, J. R., Mangion, P., Eyre, B. D.

“…Laser spectroscopy is an emerging technology for measuring nitrous oxide (N2O) dynamics in the environment, but most studies have focused on atmospheric…”
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Carbon dioxide and methane emissions from an artificially drained coastal wetland during a flood: Implications for wetland global warming potential by Gatland, J. R., Santos, I. R., Maher, D. T., Duncan, T. M., Erler, D. V.

“…Floods frequently produce deoxygenation and acidification in waters of artificially drained coastal acid sulfate soil (CASS) wetlands. These conditions are…”
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Large variability in organic carbon and CaCO₃ burial in seagrass meadows: a case study from three Australian estuaries by Sanders, Christian J., Maher, Damien T., Smoak, Joseph M., Eyre, Bradley D.

“…Blue carbon refers to the carbon accumulation capacity of vegetated coastal habitats, including salt marshes, mangroves forests and seagrass meadows. Here we…”
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Extracorporeal membrane oxygenation: Preliminary results in patients with postcardiotomy cardiogenic shock by Magovern, George J., Magovern, James A., Benckart, Daniel H., Lazzara, Robert R., Sakert, Tamara, Maher, Thomas D., Clark, Richard E.

“…Long-term survival at our institution for postcardiotomy cardiogenic shock patients supported with the BioPump is 36% (29/80 patients). A heparin-coated…”
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Operation for congestive heart failure: Transplantation, coronary artery bypass, and cardiomyoplasty by Magovern, James A., Magovern, George J., Maher, Thomas D., Benckart, Daniel H., Park, Sang B., Christlieb, Ignacio Y.

“…Transplantation is effective tnetapy for congestive heart failure (CHF), but few donors are available and many patients are not candidates. We have therefore…”
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Carbon budgets for three autotrophic Australian estuaries: Implications for global estimates of the coastal air‐water CO 2 flux by Maher, D. T., Eyre, B. D.

“…Estuaries are ‘hot spots’ in the global carbon cycle, yet data on carbon dynamics, in particular air‐sea CO 2 fluxes, from autotrophic systems are rare…”
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Recent experience with major sternal wound complications by Demmy, Todd L., Park, Sang B., Liebler, George A., Burkholder, John A., Maher, Thomas D., Benckart, Daniel H., Magovern, George J., Magovern, George J.

“…During a recent 1-year period, 31 patients sustained a major sternal wound infection and sternal dehiscence developed in 6 patients. Multiple potential risk…”
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Spatial and temporal variability of CO₂ and CH₄ gas transfer velocities and quantification of the CH₄ microbubble flux in mangrove dominated estuaries by Rosentreter, J. A., Maher, D. T., Ho, D. T., Call, M., Barr, J. G., Eyre, B. D.

“…Gas transfer velocities (k) of CO₂ and CH₄ were determined from 209 deployments of a newly designed floating chamber in six mangrove dominated estuaries in…”
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Modification of the aortic composite graft using the button-in technique by Park, Sang B., Maher, Thomas D.

“…We describe a modification of the aortic composite graft procedure using a “button-in” technique. This method reduces bleeding, avoids additional graft…”
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