The LTLS project produces publications and presentations about the work carried out. Presentations Year 1 Review Meeting Ed Tipping - LTLS Oxford John Boyle - LTLS Lake sediments Shibu Muhammed - LTLS Macronutrient cycling Oxford Jessica Davies - LTLS Semi-natural terrestrial modelling & erosion Vicky Bell - LTLS Integrated model Hannah Toberman - LTLS Soil survey poster Oxford Year 2 Review Meeting Ed Tipping - LTLS Oxford 2014 Pam Naden - LTLS River Modelling Component Hannah Toberman - LTLS The importance of phosphorus for nitrogen acquisition by ombrotrophic peatlands Hannah Toberman - LTLS Soils, peat, bracken update Fotis Sgouridis - LTLS New measurement and data gap-filling Susan Jarvis - LTLS Biodiversity modelling Ed Tipping - LTLS Atmospheric deposition modelling Jessica Adams - LTLS poster for MNC meeting John Boyle - LTLS poster Jess Davies - LTLS Semi-Natural Terrestrial Modelling Year 3 Review Meeting Ed Tipping - LTLS Introduction: Analysis and simulation of the Long-Term / Large-Scale interactions of C, N and P in UK land, freshwater and atmosphere Shibu Muhammed - LTLS Modelling C,N&P cycling under agricultural systems in the UK Ulrike Dragosits - LTLS Long term trends in UK N deposition Ed Rowe - LTLS Bracken productivity is unrelated to nutrient availability Fotis Sgouridis and Sami Ullah - LTLS Denitrification and nitrous oxide emissions in natural and semi-natural land use types Fotis Sgouridis - LTLS Application of the 15N-Gas Flux method for measuring in situ N2 and N2O fluxes due to denitrification in soils and comparison with the acetylene inhibition method Sam Tomlinson - LTLS Historic nitrogen deposition: Long term trends Vicky Bell - LTLS Long term large scale: Integrated model John Boyle - LTLS Lake sediment records of nutrient fluxes Daniel Schillereff - LTLS Long-term macronutrient stoichiometry of UK ombrotrophic peatlands Simon Smart - LTLS Factors affecting local measurement of above-ground Net Primary Production Susan Jarvis - LTLS Validating Net Primary Production outputs from N14CP Jessica Adams - LTLS Aged Riverine Particulate Organic Carbon in Four UK Catchments Rachel Helliwell - LTLS Model sensitivity to future drivers of change Ed Tipping - LTLS Long-term and large-scale macronutrient modelling in semi-natural terrestrial ecosystems Terrestrial Net Primary Productivity discussion meeting We held a discussion meeting at UKCEH Lancaster in December 2013 to discuss terrestrial net primary productivity, a key variable in macronutrients research. LTLS - TNPP Meeting notes LTLS - TNPP Ed Tipping - Introduction LTLS - TNPP Simon Smart - Plant-based sampling LTLS - TNPP Helen Ward - Estimating NPP using flux towers LTLS - TNPP Phil Ineson - Chamber approaches LTLS - TNPP Lorna Street - Chamber NEE measurements LTLS - TNPP Claire Rowland + Tristan Quaife - NPP from Earth Observation LTLS - TNPP Andy Whitmore + Lianhai Wu - Agriculture LTLS - TNPP Ed Rowe - Relationships between NPP and mean Ellenberg N LTLS - TNPP Don Monteith - Links between Dissolved Organic Carbon export and terrestrial primary productivity LTLS - TNPP Macronutrients project Royal Society meeting June 2016 Analysis and simulation of the Long-Term / Large-Scale interactions of C, N and P in UK land, freshwater and atmosphere Modelling semi-natural terrestrial ecosystems Modelling C, N & P cycling under agricultural systems in the UK The LTLS integrated model Concluding remarks Introduction and Atmospheric Modelling and Measurements In Situ Denitrification in Soils and Terrestrial Plant Diversity Riverine organic carbon and Lakes research and model Net primary productivity and Peat Erosion Modelling, Groundwater and Wastewater River Biology and Scenarios Other presentations LTLS Modelling the effects of N deposition on semi-natural ecosystems Long-term and large-scale macronutrient modeling in terrestial ecosystems Long-term organic carbon turnover rates in natural and semi-natural topsoils Sources and fluxes of dissolved and particulate organic carbon in UK rivers 14C in British soils Long-term carbon turnover rates in natural topsoils N14C: a plant-soil nitrogen and carbon cycling model to simulate long-term ecosystem enrichment by atmospheric N deposition Analysis and simulation of the Long-Term / Large-Scale interactions of C, N and P in UK land, freshwater and atmosphere Publications Publications Phosphorus supply affects long-term carbon accumulation in mid-latitude ombrotrophic peatlands. D.N. Schillereff, R.C. Chiverrell, J.K. Sjöström, M.E. Kylander, J.F. Boyle, J.A.C. Davies, H. Toberman, E Tipping. Communications Earth & Environment 2, 241 (2021). https://doi.org/10.1038/s43247-021-00316-2 Long-term effects of atmospheric deposition on British plant species richness. E. Tipping, J.A.C. Davies, P.A. Henrys, S.G. Jarvis, S.M. Smart (2021). Environmental Pollution Volume 281, 117017. https://doi.org/10.1016/j.envpol.2021.117017 Long term simulations of macronutrients (C, N and P) in UK freshwaters. Bell V.A., Naden P.S., Tipping E., Davies H.N., Carnell E., Davies J.A.C., Dore A.J., Dragosits U., Lapworth D.J., Muhammed S.E., Quinton J.N., Stuart M., Tomlinson S., Wang L., Whitmore A.P., Wu L. (2021). Science of The Total Environment, 776, 145813. https://doi.org/10.1016/j.scitotenv.2021.145813 Measured and modelled dissolved organic carbon (DOC) concentrations, and measured chlorophyll concentration, for UK freshwaters and freshwater mesocosms, 2014-2015. Adams, J.; Tipping, E.; Feuchtmayr, H.; Carter, H.T.; Keenan, P. (2020). NERC Environmental Information Data Centre. https://doi.org/10.5285/6abbc357-1b69-49b4-be28-a77eb7bc6c7f Freshwater particulate organic radiocarbon for four major UK catchments, 2013-2014. Adams, J.; Tipping, E.; Bryant, C.L.; Helliwell, R.C.; Quinton, J. (2020). NERC Environmental Information Data Centre. https://doi.org/10.5285/4962468f-54c4-49ff-adb8-03e9e88cffdd Phosphorus, carbon and nitrogen concentrations in UK soil mineral fractions, 2013-2014. Adams, J.; Tipping, E.; Thacker, S.A.; Quinton, J.N. (2020). NERC Environmental Information Data Centre. https://doi.org/10.5285/e6e9a85c-b537-4110-899f-2c1498bc826c Measured estimates of semi-natural terrestrial NPP in Great Britain: comparison with modelled values, and dependence on atmospheric nitrogen deposition. Edward Tipping, Jessica A. C. Davies, Peter A. Henrys, Susan G. Jarvis, Edwin C. Rowe, Simon M. Smart, Michael G. Le Duc, Robert H. Marrs, Robin J. Pakeman (2019) Biogeochemistry 144, 215–227. https://doi.org/10.1007/s10533-019-00582-5 What is the most ecologically-meaningful metric of nitrogen deposition? Payne R.J., Campbell C., Britton A., Mitchell R.J., Pakeman R., Jones L., Ross L., Stevens C.J., Field C., Caporn S.J.M., Carroll J., Edmondson J.L., Carnell E.J., Tomlinson S.J., Dore A.J., Dise N., Dragosits U. (2019) Environmental Pollution 247:319-331. https://doi.org/10.1016/j.envpol.2019.01.059 Impact of two centuries of intensive agriculture on soil carbon, nitrogen and phosphorus cycling in the UK. S.E.Muhammed, K. Coleman, Lianhai Wu, V.A. Bell, J.A.C. Davies, J.N. Quinton, E.J. Carnell, S.J. Tomlinson, A.J. Dore, U. Dragosits, P.S. Naden, M.J. Glendining, E. Tipping, A.P. Whitmore (2018). Science of the Total Environment 634, 1486–1504. https://doi.org/10.1016/j.scitotenv.2018.03.378 Soil greenhouse gas fluxes, environmental controls, and the partitioning of N2O sources in UK natural and seminatural land use types. Sgouridis, F., & Ullah, S. (2017). Journal of Geophysical Research: Biogeosciences, 122. https://doi.org/10.1002/2017JG003783 Denitrification and greenhouse gas emissions in natural and semi-natural terrestrial ecosystems [LTLS]. Ullah, S.; Sgouridis, F. (2017). NERC Environmental Information Data Centre. https://doi.org/10.5285/d970c095-129a-41ac-9c82-950ab7804581 Soil survey in England, Scotland and Wales carried out during 2013 and 2014 [LTLS]. Toberman, H.; Adams, J.; Tipping, E.; Schillereff, D.; Somerville, C.; Coull, M.; Helliwell, R.; Carter, H.; Guyatt, H.; Keenan, P.; Lawlor, A.; Pereira, M.G.; Patel, M.; Tanna, B.; Thacker, S.; Thomson, N.; Owens, J.; Gibbs, S.; Smith, D.; Bryant, C.; Elliot, F.; Gulliver, P. (2016). NERC Environmental Information Data Centre. https://doi.org/10.5285/17bebd7e-d342-49fd-b631-841ff148ecb0 Long-term increases in soil carbon due to ecosystem fertilization by atmospheric nitrogen deposition demonstrated by regional-scale modelling and observations. E. Tipping, J. A. C. Davies, P. A. Henrys, G. J. D. Kirk, A. Lilly, U. Dragosits, E. J. Carnell, A. J. Dore, M. A. Sutton & S. J. Tomlinson. Scientific Reports 7, Article number: 1890 (2017) http://dx.doi.org/10.1038/s41598-017-02002-w Survey of bracken biomass, soil chemistry and other environmental factors in Snowdonia and the Lake District in 2014 [LTLS]. Rowe, E.C.; Toberman, H.; Adams, J.L.; Lawlor, A.J.; Thacker, S.A.; Patel, M.; Tipping, E. (2016). NERC Environmental Information Data Centre. https://doi.org/10.5285/5b89d8f3-86f0-431c-844f-eda5ddae9042 The C:N:P:S stoichiometry of soil organic matter. E. Tipping, C.J. Somerville, J. Luster (2016) Biogeochemistry, DOI 10.1007/s10533-016-0247-z Macronutrient status of UK groundwater: Nitrogen, phosphorus and organic carbon M.E. Stuart, D.J. Lapworth, Science of the Total Environment (2016) http://dx.doi.org/10.1016/j.scitotenv.2016.02.181 Macronutrient processing by temperate lakes: A dynamic model for long-term, large-scale application. Edward Tipping, John F. Boyle, Daniel N. Schillereff, Bryan M. Spears, Geoffrey Phillips. Science of the Total Environment (2016) http://dx.doi.org/10.1016/j.scitotenv.2015.09.129 150 years of macronutrient change in unfertilized UK ecosystems: Observations vs simulations. JAC Davies, E Tipping, AP Whitmore. Science of the Total Environment (2016) http://dx.doi.org/10.1016/j.scitotenv.2016.03.055 Productivity in a dominant herbaceous species is largely unrelated to soil macronutrient stocks. E.C. Rowe, H. Toberman, J.L. Adams, A.J. Lawlor, S.A. Thacker, M. Patel, E. Tipping. Science of the Total Environment (2016) DOI: 10.1016/j.scitotenv.2016.03.066 Long-term macronutrient stoichiometry of UK ombrotrophic peatlands. Daniel N. Schillereff, John F. Boyle, Hannah Toberman, Jessica L. Adams, Charlotte L. Bryant, Richard C. Chiverrell, Rachel C. Helliwell, Patrick Keenan, Allan Lilly, Edward Tipping. Science of the Total Environment (2016) DOI: 10.1016/j.scitotenv.2016.03.180 Long-term P weathering and recent N deposition control contemporary plant-soil C, N, and P. J.A.C. Davies, E.Tipping, E.C. Rowe, J.F. Boyle, E.Graf Pannatier, V. Martinsen (2016) Global Biogeochemical Cycles 30, 231-249. DOI: 10.1002/2015GB005167 Application of the 15N gas-flux method for measuring in situ N2 and N2O fluxes due to denitrification in natural and semi-natural terrestrial ecosystems and comparison with the acetylene inhibition technique. Sgouridis, F., Stott, A., and Ullah, S (2016) Biogeosciences, 13, 1821-1835 doi:10.5194/bg-13-1821-2016 Nutrient fluxes from domestic wastewater: a National-scale historical perspective for the UK 1800-2010. Pam Naden, Vicky Bell, Ed Carnell, Sam Tomlinson, Ulli Dragosits, Jacky Chaplow, Linda May and Ed Tipping (2016) Science of the total environment. http://dx.doi.org/10.1016/j.scitotenv.2016.02.037 Estimating the leakage contribution of phosphate dosed drinking water to environmental phosphorus pollution at the national-scale. M.J. Ascott, D.C. Gooddy, D.J. Lapworth, M.E. Stuart. Science of the Total Environment, 2016. doi: 10.1016/j.scitotenv.2015.12.121 Relative Magnitude and Controls of in Situ N2 and N2O Fluxes due to Denitrification in Natural and Seminatural Terrestrial Ecosystems Using 15N Tracers. Sgouridis F, Ullah S (2015/16) Environ. Sci. Technol. Published online. DOI: 10.1021/acs.est.5b03513 Macronutrient processing by temperate lakes: A dynamic model for long-term, large-scale application. Tipping E, Boyle JF, Schillereff DN, Spears BM, Phillips G (2016) Sci Total Environ. Published online. http://dx.doi.org/10.1016/j.scitotenv.2015.09.129 Peat survey in England, Scotland and Wales carried out during 2014 [LTLS]. Toberman, H.; Tipping, E.; NERC RadioCarbon Facility; Somerville, C.; Helliwell, R.; Carter, H.; Keenan, P.; Pereira, M.G.; Patel, M.; Tanna, B.; Thompson, N.; Bryant, C.; Elliott, F.; Gulliver, P. (2016). NERC Environmental Information Data Centre. https://doi.org/10.5285/9305b068-f417-4659-9966-d9456f22c331 Aged riverine particulate organic carbon in four UK catchments. Jessica L. Adams, Edward Tipping, Charlotte L. Bryant, Rachel C. Helliwell, Hannah Toberman, John Quinton. Science of the Total Environment 536 (2015) 648–654 http://dx.doi.org/10.1016/j.scitotenv.2015.06.141 Dependence of ombrotrophic peat nitrogen on phosphorus and climate. Hannah Toberman, Edward Tipping, John F. Boyle, Rachel C. Helliwell, Allan Lilly, Peter A. Henrys. Biogeochemistry (2015) 125:11–20. http://dx.doi.org/10.1007/s10533-015-0117-0 Nitrogen and Carbon isotope data from 210Pb dated lake sediment cores in the United Kingdom.Turner, S.D.; Rose, N.L. (2015). NERC Environmental Information Data Centre. https://doi.org/10.5285/4b53b1d7-f290-4b47-97e9-9f9ec79f3003 Denitrification potential of organic, forest and grassland soils in the Ribble-Wyre and Conwy River catchments, UK. 2014. F. Sgouridis & S. Ullah. Environmental Science Processes & Impacts http://dx.doi.org/10.1039/C3EM00693J Atmospheric deposition of phosphorus to land and freshwater. 2014. E. Tipping, S. Benham, J. F. Boyle, P. Crow, J. Davies, U. Fischer, H. Guyatt, R. Helliwell, L. Jackson-Blake, A. J. Lawlor, D. T. Monteith, E. C. Rowe, H. Toberman. Environmental Science Processes & Impacts http://dx.doi.org/10.1039/c3em00641g Long-term organic carbon turnover rates in natural and semi-natural topsoils. 2013. R. T. E. Mills, E. Tipping, C. L. Bryant, B. A. Emmett. Biogeochemistry http://dx.doi.org/10.1007/s10533-013-9928-z Nitrogen deposition effects on plant species diversity; threshold loads from field data. 2013. Environmental Pollution, 179, 218–223. E. Tipping, P.A. Henrys, L.C. Maskell and S.M. Smart. http://dx.doi.org/10.1016/j.envpol.2013.04.008 LTLS LWEC The unbalanced cycles of carbon, nitrogen and phosphorus