Search Results - "Clark, Joanna M"

Global change pressures on soils from land use and management by Smith, Pete, House, Joanna I., Bustamante, Mercedes, Sobocká, Jaroslava, Harper, Richard, Pan, Genxing, West, Paul C., Clark, Joanna M., Adhya, Tapan, Rumpel, Cornelia, Paustian, Keith, Kuikman, Peter, Cotrufo, M. Francesca, Elliott, Jane A., McDowell, Richard, Griffiths, Robert I., Asakawa, Susumu, Bondeau, Alberte, Jain, Atul K., Meersmans, Jeroen, Pugh, Thomas A. M.

“…Soils are subject to varying degrees of direct or indirect human disturbance, constituting a major global change driver. Factoring out natural from direct and…”
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Preservation and recovery of mangrove ecosystem carbon stocks in abandoned shrimp ponds by Elwin, Angie, Bukoski, Jacob J., Jintana, Vipak, Robinson, Elizabeth J. Z., Clark, Joanna M.

“…Mangrove forests capture and store exceptionally large amounts of carbon and are increasingly recognised as an important ecosystem for carbon sequestration…”
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Acidity controls on dissolved organic carbon mobility in organic soils by Evans, Chris D., Jones, Tim G., Burden, Annette, Ostle, Nick, Zieliński, Piotr, Cooper, Mark D. A., Peacock, Mike, Clark, Joanna M., Oulehle, Filip, Cooper, David, Freeman, Chris

“…Dissolved organic carbon (DOC) concentrations in surface waters have increased across much of Europe and North America, with implications for the terrestrial…”
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Going home for tea and medals: How members of the flood risk management authorities in England construct flooding and flood risk management by Mehring, Phiala, Geoghegan, Hilary, Cloke, Hannah L., Clark, Joanna M.

“…The construction of flooding and flood risk management are complex and there is potential for dissonance between individual and institutional understanding and…”
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The effect of drought on dissolved organic carbon (DOC) release from peatland soil and vegetation sources by Ritson, Jonathan P, Brazier, Richard E, Graham, Nigel J. D, Freeman, Chris, Templeton, Michael R, Clark, Joanna M

“…Drought conditions are expected to increase in frequency and severity as the climate changes, representing a threat to carbon sequestered in peat soils…”
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Managing peatland vegetation for drinking water treatment by Ritson, Jonathan P., Bell, Michael, Brazier, Richard E., Grand-Clement, Emilie, Graham, Nigel J. D., Freeman, Chris, Smith, David, Templeton, Michael R., Clark, Joanna M.

“…Peatland ecosystem services include drinking water provision, flood mitigation, habitat provision and carbon sequestration. Dissolved organic carbon (DOC)…”
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Influence of drought-induced acidification on the mobility of dissolved organic carbon in peat soils by Clark, J.M, Chapman, P.J, Adamson, J.K, Lane, S.N

“…A strong relationship between dissolved organic carbon (DOC) and sulphate (SO42−) dynamics under drought conditions has been revealed from analysis of a…”
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role of soil microbes in the global carbon cycle: tracking the below‐ground microbial processing of plant‐derived carbon for manipulating carbon dynamics in agricultural systems by Gougoulias, Christos, Clark, Joanna M, Shaw, Liz J

“…It is well known that atmospheric concentrations of carbon dioxide (CO₂) (and other greenhouse gases) have increased markedly as a result of human activity…”
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Inhibitor of kappa B epsilon (IκBε) is a non-redundant regulator of c-Rel-dependent gene expression in murine T and B cells by Clark, Joanna M, Aleksiyadis, Karolina, Martin, Alex, McNamee, Kay, Tharmalingam, Tharsana, Williams, Richard O, Mémet, Sylvie, Cope, Andrew P

“…Inhibitors of kappa B (IκBs) -α, -β and -ε effect selective regulation of specific nuclear factor of kappa B (NF-κB) dimers according to cell lineage,…”
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Soil organic matter storage in temperate lowland arable, grassland and woodland topsoil and subsoil by Antony, Dedy, Collins, Chris D., Clark, Joanna M., Sizmur, Tom

“…Soils are the largest terrestrial pool of organic carbon, with up to 50% of soil organic carbon (SOC) stored below 30 cm. Knowledge of the impact of land use…”
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Biochar Alteration of the Sorption of Substrates and Products in Soil Enzyme Assays by Swaine, Mark, Obrike, Rachel, Clark, Joanna M., Shaw, Liz J.

“…Pine wood and barley straw biochar amendments to Kettering and Cameroon sandy silt loam soils (15, 30, or 150 mg biochar g−1 soil) caused significant…”
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Using Spectral Indices to Estimate Water Content and GPP in Sphagnum Moss and Other Peatland Vegetation by Lees, Kirsten J, Artz, Rebekka R. E., Khomik, Myroslava, Clark, Joanna M., Ritson, Jonathan, Hancock, Mark H., Cowie, Neil R., Quaife, Tristan

“…Peatlands provide important ecosystem services including carbon storage and biodiversity conservation. Remote sensing shows potential for monitoring peatlands,…”
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Spatial properties affecting the sensitivity of soil water dissolved organic carbon long-term median concentrations and trends by Sawicka, Katarzyna, Clark, Joanna M., Vanguelova, Elena, Monteith, Don T., Wade, Andrew J.

“…It is increasingly clear that increases in dissolved organic carbon in upland waters in recent decades have often been dominated by acid deposition, but…”
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Assessing the reliability of peatland GPP measurements by remote sensing: From plot to landscape scale by Lees, Kirsten J., Khomik, Myroslava, Quaife, Tristan, Clark, Joanna M., Hill, Tim, Klein, Daniela, Ritson, Jonathan, Artz, Rebekka R.E.

“…Estimates of peatland carbon fluxes based on remote sensing data are a useful addition to monitoring methods in these remote and precious ecosystems, but there…”
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Alternative explanations for rising dissolved organic carbon export from organic soils by EVANS, CHRISTOPHER D, CHAPMAN, PIPPA J, CLARK, JOANNA M, MONTEITH, DON T, CRESSER, MALCOLM S

“…Since 1988, there has been, on average, a 91% increase in dissolved organic carbon (DOC) concentrations of UK lakes and streams in the Acid Waters Monitoring…”
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Sensitivity of peatland litter decomposition to changes in temperature and rainfall by Bell, Michael C., Ritson, Jonathan P., Verhoef, Anne, Brazier, Richard E., Templeton, Michael R., Graham, Nigel J.D., Freeman, Chris, Clark, Joanna M.

“…Changes to climate are projected over the next 50 years for many peatland areas. As decomposition of peat-forming vegetation is likely to be intrinsically…”
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Effects of acidity on dissolved organic carbon in organic soil extracts, pore water and surface litters by Pschenyckyj, Catharine M., Clark, Joanna M., Shaw, Liz J., Griffiths, Robert I., Evans, Chris D.

“…Over the past 30–40 years, dissolved organic carbon (DOC) concentrations have increased in soil solutions and surface waters in many acid-sensitive areas of…”
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Polyisoprenyl phosphate (PIPP) signaling regulates phospholipase D activity: a ‘stop’ signaling switch for aspirin‐triggered lipoxin A4 by Levy, Bruce D., Fokin, Valery V., Clark, Joanna M., Wakelam, Michael J. O., Petasis, Nicos A., Serhan, Charles N.

“…ABSTRACT It is of wide interest to understand how opposing extracellular signals (positive or negative) are translated into intracellular signaling events…”
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Export of dissolved organic carbon from an upland peatland during storm events: Implications for flux estimates by Clark, Joanna M., Lane, Stuart N., Chapman, Pippa J., Adamson, John K.

“…Most of the dissolved organic carbon (DOC) exported from catchments is transported during storm events. Accurate assessments of DOC fluxes are essential to…”
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Changes in carbon flux and spectral reflectance of Sphagnum mosses as a result of simulated drought by Lees, Kirsten J., Clark, Joanna M., Quaife, Tristan, Khomik, Myroslava, Artz, Rebekka R. E.

“…Sphagnum is an important peat‐forming genus, which aids the carbon sequestration of peatlands. Sphagnum is sensitive to drought; however, and it is uncertain…”
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