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Interpretation and application of carbon isotope ratios in freshwater diatom silica (2016)
Journal Article
Webb, M., Barker, P. A., Wynn, P. M., Heiri, O., van Hardenbroek, M., Pick, F., …Leng, M. J. (2016). Interpretation and application of carbon isotope ratios in freshwater diatom silica. Journal of Quaternary Science, 31(4), https://doi.org/10.1002/jqs.2837

Carbon incorporated into diatom frustule walls is protected from degradation enabling analysis for carbon isotope composition (δ13Cdiatom). This presents potential for tracing carbon cycles via a single photosynthetic host with well-constrained ecoph... Read More about Interpretation and application of carbon isotope ratios in freshwater diatom silica.

North Atlantic forcing of moisture delivery to Europe throughout the Holocene (2016)
Journal Article
Smith, A. C., Wynn, P. M., Barker, P. A., Leng, M. J., Noble, S. R., & Tych, W. (2016). North Atlantic forcing of moisture delivery to Europe throughout the Holocene. Scientific Reports, 6, https://doi.org/10.1038/srep24745

Century-to-millennial scale fluctuations in precipitation and temperature are an established feature of European Holocene climates. Changes in moisture delivery are driven by complex interactions between ocean moisture sources and atmospheric circula... Read More about North Atlantic forcing of moisture delivery to Europe throughout the Holocene.

Carbon isotope discrimination in leaves of the common paperbark tree, Melaleuca quinquenervia, as a tool for quantifying past tropical and subtropical rainfall (2016)
Journal Article
Tibby, J., Barr, C., McInerney, F. A., Henderson, A. C., Leng, M. J., Greenway, M., …McNeil, V. (in press). Carbon isotope discrimination in leaves of the common paperbark tree, Melaleuca quinquenervia, as a tool for quantifying past tropical and subtropical rainfall. Global Change Biology, https://doi.org/10.1111/gcb.13277

Quantitative reconstructions of terrestrial climate are highly sought after but rare, particularly in Australia. Carbon isotope discrimination in plant leaves (Δleaf) is an established indicator of past hydroclimate because the fractionation of carbo... Read More about Carbon isotope discrimination in leaves of the common paperbark tree, Melaleuca quinquenervia, as a tool for quantifying past tropical and subtropical rainfall.

Northern Mediterranean climate since the Middle Pleistocene: a 637 ka stable isotope record from Lake Ohrid (Albania/Macedonia) (2016)
Journal Article
Lacey, J. H., Leng, M. J., Francke, A., Sloane, H. J., Milodowski, A., Vogel, H., …Wagner, B. (2016). Northern Mediterranean climate since the Middle Pleistocene: a 637 ka stable isotope record from Lake Ohrid (Albania/Macedonia). Biogeosciences, 13, https://doi.org/10.5194/bg-13-1801-2016

Lake Ohrid (Macedonia/Albania) is an ancient lake with unique biodiversity and a site of global significance for investigating the influence of climate, geological, and tectonic events on the generation of endemic populations. Here, we present oxygen... Read More about Northern Mediterranean climate since the Middle Pleistocene: a 637 ka stable isotope record from Lake Ohrid (Albania/Macedonia).

Spatial patterns in the oxygen isotope composition of daily rainfall in the British Isles (2015)
Journal Article
Tyler, J. J., Jones, M. D., Arrowsmith, C., Allott, T., & Leng, M. J. (2016). Spatial patterns in the oxygen isotope composition of daily rainfall in the British Isles. Climate Dynamics, 47(5-6), 1971–1987. https://doi.org/10.1007/s00382-015-2945-y

Understanding the modern day relationship between climate and the oxygen isotopic composition of precipitation (δ18OP) is crucial for obtaining rigorous palaeoclimate reconstructions from a variety of archives. To date, the majority of empirical stud... Read More about Spatial patterns in the oxygen isotope composition of daily rainfall in the British Isles.

Comparisons of observed and modelled lake δ18O variability (2015)
Journal Article
Jones, M. D., Cuthbert, M., Leng, M. J., McGowan, S., Mariethoz, G., Arrowsmith, C., …Cross, I. (2016). Comparisons of observed and modelled lake δ18O variability. Quaternary Science Reviews, 131(B), 329-340. https://doi.org/10.1016/j.quascirev.2015.09.012

With the substantial number of lake sediment δ18O records published in recent decades, a quantitative, process-based understanding of these systems can increase our understanding of past climate change. We test mass balance models of lake water δ18O... Read More about Comparisons of observed and modelled lake δ18O variability.

Eastern Mediterranean hydroclimate over the late glacial and Holocene, reconstructed from the sediments of Nar lake, central Turkey, using stable isotopes and carbonate mineralogy (2015)
Journal Article
Dean, J. R., Jones, M. D., Leng, M. J., Noble, S. R., Metcalfe, S. E., Sloane, H. J., …Roberts, C. N. (2015). Eastern Mediterranean hydroclimate over the late glacial and Holocene, reconstructed from the sediments of Nar lake, central Turkey, using stable isotopes and carbonate mineralogy. Quaternary Science Reviews, 124, 162-174. https://doi.org/10.1016/j.quascirev.2015.07.023

There is a lack of high-resolution records of hydroclimate variability in the Eastern Mediterranean from the late glacial and early Holocene. More knowledge of the speed of climate shifts and the degree to which they were synchronous with changes in... Read More about Eastern Mediterranean hydroclimate over the late glacial and Holocene, reconstructed from the sediments of Nar lake, central Turkey, using stable isotopes and carbonate mineralogy.

Human impact on the hydroenvironment of Lake Parishan, SW Iran, through the late-Holocene (2015)
Journal Article
Jones, M. D., Djamali, M., Holmes, J., Weeks, L., Leng, M. J., Lashkari, A., …Metcalfe, S. E. (2015). Human impact on the hydroenvironment of Lake Parishan, SW Iran, through the late-Holocene. Holocene, 25(10), 1651-1661. https://doi.org/10.1177/0959683615594242

A multiproxy record from Lake Parishan, SW Iran, shows human impact on the lake and its catchment over the last 4000 years. The Parishan record provides evidence of changes in lake hydrology, from ostracod, diatom and isotope analyses, that are direc... Read More about Human impact on the hydroenvironment of Lake Parishan, SW Iran, through the late-Holocene.

Silica stable isotopes and silicification in a carnivorous sponge Asbestopluma sp. (2015)
Journal Article
Hendry, K., Swann, G. E., Leng, M. J., Sloane, H. J., Goodwin, C., Berman, J., & Maldonado, M. (2015). Silica stable isotopes and silicification in a carnivorous sponge Asbestopluma sp. Biogeosciences, 12, https://doi.org/10.5194/bg-12-3489-2015

The stable isotope composition of benthic sponge spicule silica is a potential source of palaeoceanographic information about past deep seawater chemistry. The silicon isotope composition of spicules has been shown to relate to the silicic acid conce... Read More about Silica stable isotopes and silicification in a carnivorous sponge Asbestopluma sp..

Tracking the hydro-climatic signal from lake to sediment: a field study from central Turkey (2014)
Journal Article
Dean, J. R., Eastwood, W. J., Roberts, N., Jones, M. D., Yiğitbaşıoğlu, H., Allcock, S. L., …Leng, M. J. (2015). Tracking the hydro-climatic signal from lake to sediment: a field study from central Turkey. Journal of Hydrology, 529(2), 608-621. https://doi.org/10.1016/j.jhydrol.2014.11.004

Palaeo-hydrological interpretations of lake sediment proxies can benefit from a robust understanding of the modern lake environment. In this study, we use Nar Gölü, a non-outlet, monomictic maar lake in central Turkey, as a field site for a natural e... Read More about Tracking the hydro-climatic signal from lake to sediment: a field study from central Turkey.

Holocene-aged human footprints from the Cuatrociénegas Basin, NE Mexico (2013)
Journal Article
Felstead, N. J., Gonzalez, S., Huddart, D., Noble, S. R., Hoffmann, D. L., Metcalfe, S. E., …Jimenez-Lopez, J. C. (2014). Holocene-aged human footprints from the Cuatrociénegas Basin, NE Mexico. Journal of Archaeological Science, 42, 250-259. https://doi.org/10.1016/j.jas.2013.11.010

Two sets of well-preserved human footprints have been found in tufa sediments in the Cuatrociénegas Basin, NE Mexico, and here we present their U-series dates of 10.55±0.03ka and 7.24±0.13ka. The former are the oldest known footprints in Mexico, alth... Read More about Holocene-aged human footprints from the Cuatrociénegas Basin, NE Mexico.

Glacial discharge along the west Antarctic Peninsula during the Holocene (2013)
Journal Article
Pike, J., Swann, G. E., Leng, M. J., & Snelling, A. M. (2013). Glacial discharge along the west Antarctic Peninsula during the Holocene. Nature Geoscience, 6, https://doi.org/10.1038/ngeo1703

The causes for rising temperatures along the Antarctic Peninsula during the late Holocene have been debated, particularly in light of instrumental records of warming over the past decades. Suggested mechanisms range from upwelling of warm deep waters... Read More about Glacial discharge along the west Antarctic Peninsula during the Holocene.

Influence of the ratio of planktonic to benthic diatoms on lacustrine organic matter δ 13 C from Erlongwan maar lake, northeast China (2012)
Journal Article
Wang, L., Mackay, A. W., Leng, M. J., Rioual, P., Panizzo, V. N., Lu, H., …Kendrick, C. P. (2013). Influence of the ratio of planktonic to benthic diatoms on lacustrine organic matter δ 13 C from Erlongwan maar lake, northeast China. Organic Geochemistry, 54, 62-68. https://doi.org/10.1016/j.orggeochem.2012.09.010

Carbon isotope ratio (δ 13 C org ) values of organic matter in lake sediments are commonly used to reconstruct environmental change, but the factors which influence change are varied and complex. Here we report δ 13 C values for sediments from Erlong... Read More about Influence of the ratio of planktonic to benthic diatoms on lacustrine organic matter δ 13 C from Erlongwan maar lake, northeast China.

Evidence of past environmental conditions during the evolution of a calcretised Wadi System in Southern Jordan using stable isotopes (2012)
Journal Article
McLaren, S. J., Leng, M. J., Knowles, T., & Bradley, A. V. (2012). Evidence of past environmental conditions during the evolution of a calcretised Wadi System in Southern Jordan using stable isotopes. Palaeogeography, Palaeoclimatology, Palaeoecology, 348-349, 1-12. https://doi.org/10.1016/j.palaeo.2012.05.010

A stratigraphically and temporally ordered sequence of channel calcretes preserved along the Wadi Dana, Southern Jordan, records the Quaternary evolution of the formation and infilling of rock-cut channels and their subsequent incision in a tectonica... Read More about Evidence of past environmental conditions during the evolution of a calcretised Wadi System in Southern Jordan using stable isotopes.

A combined oxygen and silicon diatom isotope record of Late Quaternary change in Lake El'gygytgyn, North East Siberia (2010)
Journal Article
Swann, G. E., Leng, M. J., Juschus, O., Melles, M., Brigham-Grette, J., & Sloane, H. J. (2010). A combined oxygen and silicon diatom isotope record of Late Quaternary change in Lake El'gygytgyn, North East Siberia. Quaternary Science Reviews, 29(5-6), https://doi.org/10.1016/j.quascirev.2009.11.024

Determining the response of sites within the Arctic Circle to long-term climatic change remains an essential pre-requisite for assessing the susceptibility of these regions to future global warming and Arctic amplification. To date, existing records... Read More about A combined oxygen and silicon diatom isotope record of Late Quaternary change in Lake El'gygytgyn, North East Siberia.

A multiproxy palaeolimnological investigation of Holocene environmental change, between c. 10 700 and 7200 years BP, at Holebudalen, southern Norway (2008)
Journal Article
Panizzo, V. N., Jones, V. J., Birks, H. J., Boyle, J. F., Brooks, S. J., & Leng, M. J. (2008). A multiproxy palaeolimnological investigation of Holocene environmental change, between c. 10 700 and 7200 years BP, at Holebudalen, southern Norway. Holocene, 18(5), 805-817. https://doi.org/10.1177/0959683608089217

Geochemical analyses (x-ray fluorescence, δ13C and C/N ratios) were used to reconstruct early Holocene environments (between 10685 and 7260 cal. yr BP) at a small lake near Holebudalen, southern Norway. Results show a period of increasing stability,... Read More about A multiproxy palaeolimnological investigation of Holocene environmental change, between c. 10 700 and 7200 years BP, at Holebudalen, southern Norway.

Reconstructing hydrological variability in Lake Baikal during MIS 11: An application of oxygen isotope analysis of diatom silica (2008)
Presentation / Conference Contribution
Mackay, A. W., Karabanov, E., Leng, M. J., Sloane, H. J., Morley, D. W., Panizzo, V. N., Khursevich, G., & Williams, D. (2007, April). Reconstructing hydrological variability in Lake Baikal during MIS 11: An application of oxygen isotope analysis of diatom silica. Presented at Isotopes in Biogenic Silica (IBiS), Nottingham, UK

In this paper we reconstruct hydrological variability in Lake Baikal during Marine Isotope Stage 11 (MIS 11) (427-362 ka BP) from oxygen isotope analysis of diatom silica. Highest δ18Odiatom values are found during MIS 11.3, highlighting the dominanc... Read More about Reconstructing hydrological variability in Lake Baikal during MIS 11: An application of oxygen isotope analysis of diatom silica.

Isotope offsets in marine diatom δ18O over the last 200 ka (2008)
Journal Article
Swann, G. E., Leng, M. J., Sloane, H. J., & Maslin, M. A. (2008). Isotope offsets in marine diatom δ18O over the last 200 ka. Journal of Quaternary Science, 23(4), https://doi.org/10.1002/jqs.1185

Previous work has suggested that a species effect may be present in diatom oxygen isotope ratios (δ18Odiatom). While predominantly attributed to be a size related species effect, currently the precise mechanism remains unknown. Here, two size fractio... Read More about Isotope offsets in marine diatom δ18O over the last 200 ka.

A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda (2007)
Journal Article
Panizzo, V. N., MacKay, A. W., Ssemmanda, I., Taylor, R., Rose, N., & Leng, M. J. (2008). A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda. Journal of Paleolimnology, 40(1), 325-338. https://doi.org/10.1007/s10933-007-9163-5

Environmental change in many tropical, alpine habitats remains poorly resolved due to an absence of proximate and sustained observations. In the Rwenzori Mountains of East Africa, glaciers have receded rapidly over the last century, and here we asses... Read More about A 140-year record of recent changes in aquatic productivity in a remote, tropical alpine lake in the Rwenzori Mountain National Park, Uganda.