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Holocene glacier fluctuations and environmental changes in subantarctic South Georgia inferred from a sediment record from a coastal inlet (2018)
Journal Article
Berg, S., White, D. A., Jivcov, S., Melles, M., Leng, M. J., Rethemeyer, J., …Viehberg, F. (2019). Holocene glacier fluctuations and environmental changes in subantarctic South Georgia inferred from a sediment record from a coastal inlet. Quaternary Research, 91(1), 132-148. https://doi.org/10.1017/qua.2018.85

© 2018 University of Washington. Published by Cambridge University Press. The subantarctic island of South Georgia provides terrestrial and coastal marine records of climate variability, which are crucial for the understanding of the drivers of Holoc... Read More about Holocene glacier fluctuations and environmental changes in subantarctic South Georgia inferred from a sediment record from a coastal inlet.

Evidence for carbon cycling in a large freshwater lake in the Balkans over the last 0.5 million years using the isotopic composition of bulk organic matter (2018)
Journal Article
Zanchetta, G., Baneschi, I., Francke, A., Boschi, C., Regattieri, E., Wagner, B., …Sadori, L. (2018). Evidence for carbon cycling in a large freshwater lake in the Balkans over the last 0.5 million years using the isotopic composition of bulk organic matter. Quaternary Science Reviews, 202, 154-165. https://doi.org/10.1016/j.quascirev.2018.10.022

© 2018 Elsevier Ltd In the DEEP core from the Lake Ohrid ICDP drilling project, the carbon isotope composition of bulk organic matter (δ 13 C TOC ) over the last 516 ka shows a negative correlation with total organic carbon (TOC) and total inorganic... Read More about Evidence for carbon cycling in a large freshwater lake in the Balkans over the last 0.5 million years using the isotopic composition of bulk organic matter.

Middle-late quaternary palaeoclimate variability from lake and wetland deposits in the Nefud Desert, Northern Arabia (2018)
Journal Article
Parton, A., Clark-Balzan, L., Parker, A. G., Preston, G. W., Sung, W. W., Breeze, P. S., …Petraglia, M. D. (2018). Middle-late quaternary palaeoclimate variability from lake and wetland deposits in the Nefud Desert, Northern Arabia. Quaternary Science Reviews, https://doi.org/10.1016/j.quascirev.2018.10.010

Records of former lake and wetland development in present day arid/hyper-arid environments provide an important source of information for palaeoclimatic and palaeoenvironmental studies. In Arabia, such records are typically confined to eccentricity-m... Read More about Middle-late quaternary palaeoclimate variability from lake and wetland deposits in the Nefud Desert, Northern Arabia.

Paleoclimate change in Ethiopia around the last interglacial derived from annually-resolved stalagmite evidence (2018)
Journal Article
Asrat, A., Baker, A., Leng, M. J., Hellstrom, J., Mariethoz, G., Boomer, I., …Gunn, J. (2018). Paleoclimate change in Ethiopia around the last interglacial derived from annually-resolved stalagmite evidence. Quaternary Science Reviews, 202, 197-210. https://doi.org/10.1016/j.quascirev.2018.06.016

© 2018 Elsevier Ltd Oxygen and carbon (δ18Ο/δ13C) isotope, growth rate and trace element data are reported for a U-Th dated, annually-laminated stalagmite, GM1 from Goda Mea Cave, Ethiopia. The stalagmite grew intermittently around the last interglac... Read More about Paleoclimate change in Ethiopia around the last interglacial derived from annually-resolved stalagmite evidence.

Environmental change during MIS4 and MIS 3 opened corridors in the Horn of Africa for Homo sapiens expansion (2018)
Journal Article
Viehberg, F. A., Just, J., Dean, J. R., Wagner, B., Franz, S. O., Klasen, N., …Schäbitz, F. (2018). Environmental change during MIS4 and MIS 3 opened corridors in the Horn of Africa for Homo sapiens expansion. Quaternary Science Reviews, 202, 139-153. https://doi.org/10.1016/j.quascirev.2018.09.008

Archaeological findings, numerical human dispersal models and genome analyses suggest several time windows in the past 200 kyr (thousands of years ago) when anatomically modern humans (AMH) dispersed out of Africa into the Levant and/or Arabia. From... Read More about Environmental change during MIS4 and MIS 3 opened corridors in the Horn of Africa for Homo sapiens expansion.

Development of a southern hemisphere subtropical wetland (Welsby Lagoon, south-east Queensland, Australia) through the last glacial cycle (2018)
Journal Article
Cadd, H. R., Tibby, J., Barr, C., Tyler, J., Unger, L., Leng, M. J., …Baldock, J. (2018). Development of a southern hemisphere subtropical wetland (Welsby Lagoon, south-east Queensland, Australia) through the last glacial cycle. Quaternary Science Reviews, 202, 53-65. https://doi.org/10.1016/j.quascirev.2018.09.010

Continuous records of terrestrial environmental and climatic variability that extend beyond the Last Glacial Maximum (LGM) in Australia are rare. Furthermore, where long records do exist, interpretations of climate and ecological change can be hamper... Read More about Development of a southern hemisphere subtropical wetland (Welsby Lagoon, south-east Queensland, Australia) through the last glacial cycle.

A landscape perspective of Holocene organic carbon cycling in coastal SW Greenland lake-catchments (2018)
Journal Article
Anderson, N., Leng, M., Osburn, C., Fritz, S., Law, A., & McGowan, S. (2018). A landscape perspective of Holocene organic carbon cycling in coastal SW Greenland lake-catchments. Quaternary Science Reviews, 202, 98-108. https://doi.org/10.1016/j.quascirev.2018.09.006

Arctic organic carbon (OC) stores are substantial and have accumulated over millennia as a function of changes in climate and terrestrial vegetation. Arctic lakes are also important components of the regional C-cycle as they are sites of OC productio... Read More about A landscape perspective of Holocene organic carbon cycling in coastal SW Greenland lake-catchments.

The stable isotope composition of organic and inorganic fossils in lake sediment records: current understanding, challenges, and future directions (2018)
Journal Article
van Hardenbroek, M., Chakraborty, A., Davies, K., Harding, P., Heiri, O., Henderson, A., …Wooller, M. (2018). The stable isotope composition of organic and inorganic fossils in lake sediment records: current understanding, challenges, and future directions. Quaternary Science Reviews, 196, 154-176. https://doi.org/10.1016/j.quascirev.2018.08.003

This paper provides an overview of stable isotope analysis (H, C, N, O, Si) of the macro and microscopic remains from aquatic organisms found in lake sediment records and their application in (palaeo)environmental science. Aquatic organisms, includin... Read More about The stable isotope composition of organic and inorganic fossils in lake sediment records: current understanding, challenges, and future directions.

Investigating the environmental interpretation of oxygen and carbon isotope data from whole and fragmented bivalve shells (2018)
Journal Article
Lacey, J., Leng, M., Peckover, E., Dean, J., Wilke, T., Francke, A., …Wagner, B. (2018). Investigating the environmental interpretation of oxygen and carbon isotope data from whole and fragmented bivalve shells. Quaternary Science Reviews, 194, https://doi.org/10.1016/j.quascirev.2018.06.025

Sclerochronological data from whole bivalve shells have been used extensively to derive palaeoenvironmental information. However, little is known about the relevance of shell fragments more commonly preserved in the sediment record. Here, we investig... Read More about Investigating the environmental interpretation of oxygen and carbon isotope data from whole and fragmented bivalve shells.

Holocene atmospheric circulation in the central North Pacific: a new terrestrial diatom and δ18O dataset from the Aleutian Islands (2018)
Journal Article
Bailey, H. L., Kaufman, D. S., Sloane, H. J., Hubbard, A. L., Henderson, A. C., Leng, M. J., …Welker, J. M. (2018). Holocene atmospheric circulation in the central North Pacific: a new terrestrial diatom and δ18O dataset from the Aleutian Islands. Quaternary Science Reviews, 194, 27-38. https://doi.org/10.1016/j.quascirev.2018.06.027

The North Pacific is a zone of cyclogenesis that modulates synoptic-scale atmospheric circulation, yet there is a paucity of instrumental and paleoclimate data to fully constrain its long-term state and variability. We present the first Holocene oxyg... Read More about Holocene atmospheric circulation in the central North Pacific: a new terrestrial diatom and δ18O dataset from the Aleutian Islands.

Late Pleistocene-Holocene coastal adaptation in central Mediterranean: Snapshots from Grotta d’Oriente (NW Sicily) (2018)
Journal Article
Colonese, A., Lo Vetro, D., Landini, W., Di Giuseppe, Z., Hausmann, N., Demarchi, B., …Martini, F. (in press). Late Pleistocene-Holocene coastal adaptation in central Mediterranean: Snapshots from Grotta d’Oriente (NW Sicily). Quaternary International, https://doi.org/10.1016/j.quaint.2018.06.018

Marine faunal remains from Grotta d’Oriente (Favignana Island, NW Sicily) offer invaluable snapshots of human-coastal environment interaction in the central Mediterranean from the Late Pleistocene to the Middle Holocene. The long-term shellfish and f... Read More about Late Pleistocene-Holocene coastal adaptation in central Mediterranean: Snapshots from Grotta d’Oriente (NW Sicily).

Spatiotemporal Variability of Barium in Arctic Sea-Ice and Seawater (2018)
Journal Article
Hendry, K. R., Pyle, K. M., Butler, G. B., Cooper, A., Fransson, A., Chierici, M., …Dodd, P. A. (2018). Spatiotemporal Variability of Barium in Arctic Sea-Ice and Seawater. Journal of Geophysical Research: Oceans, 123(5), 3507-3522. https://doi.org/10.1029/2017jc013668

Freshwater export from the Arctic is critical in determining the density of water at sites of North Atlantic deep water formation, which in turn influences the global flux of oceanic heat and nutrients. We need geochemical tracers and high-resolution... Read More about Spatiotemporal Variability of Barium in Arctic Sea-Ice and Seawater.

An early Cambrian greenhouse climate (2018)
Journal Article
Hearing, T. W., Harvey, T. H., Williams, M., Leng, M. J., Lamb, A. L., Wilby, P. R., …Donnadieu, Y. (2018). An early Cambrian greenhouse climate. Science Advances, 4(5), Article eaar5690. https://doi.org/10.1126/sciadv.aar5690

The oceans of the early Cambrian (~541 to 509 million years ago) were the setting for a marked diversification of animal life. However, sea temperatures — a key component of the early Cambrian marine environment — remain unconstrained, in part becaus... Read More about An early Cambrian greenhouse climate.

Lake Baikal isotope records of Holocene Central Asian precipitation (2018)
Journal Article
Swann, G. E., Mackay, A. W., Vologina, E., Jones, M. D., Panizzo, V., Leng, M. J., …Sturm, M. (2018). Lake Baikal isotope records of Holocene Central Asian precipitation. Quaternary Science Reviews, 189, https://doi.org/10.1016/j.quascirev.2018.04.013

Climate models currently provide conflicting predictions of future climate change across Central Asia. With concern over the potential for a change in water availability to impact communities and ecosystems across the region, an understanding of hist... Read More about Lake Baikal isotope records of Holocene Central Asian precipitation.

Effects of cleaning methods upon preservation of stable isotopes and trace elements in shells of Cyprideis torosa (Crustacea, Ostracoda): implications for palaeoenvironmental reconstruction (2018)
Journal Article
Roberts, L., Holmes, J., Leng, M. J., Sloane, H., & Horne, D. (2018). Effects of cleaning methods upon preservation of stable isotopes and trace elements in shells of Cyprideis torosa (Crustacea, Ostracoda): implications for palaeoenvironmental reconstruction. Quaternary Science Reviews, 189, https://doi.org/10.1016/j.quascirev.2018.03.030

The trace element (Sr/Ca and Mg/Ca) and stable isotope (δ¹⁸O and δ¹³C) geochemistry of fossil ostracod valves provide valuable information, particularly in lacustrine settings, on palaeo-water composition and palaeotemperature. The removal of sedimen... Read More about Effects of cleaning methods upon preservation of stable isotopes and trace elements in shells of Cyprideis torosa (Crustacea, Ostracoda): implications for palaeoenvironmental reconstruction.

Groundwater quality beneath an Asian megacity on a delta: Kolkata’s (Calcutta’s) disappearing arsenic and present manganese (2018)
Journal Article
McArthur, J., Sikdar, P., Leng, M., Ghosal, U., & Sen, I. (in press). Groundwater quality beneath an Asian megacity on a delta: Kolkata’s (Calcutta’s) disappearing arsenic and present manganese. Environmental Science and Technology, 52(9), https://doi.org/10.1021/acs.est.7b04996

Kolkata, the capital city of West Bengal, exploits groundwater for public water-supply. The groundwater has been reported to be widely polluted by arsenic (As). Analysis for As in 280 groundwaters from across Kolkata, failed to detect As concentratio... Read More about Groundwater quality beneath an Asian megacity on a delta: Kolkata’s (Calcutta’s) disappearing arsenic and present manganese.

Assessing human impact on Rostherne Mere, UK, using the geochemistry of organic matter (2018)
Journal Article
Lacey, J. H., Leng, M. J., Vane, C. H., Radbourne, A. D., Yang, H., & Ryves, D. B. (in press). Assessing human impact on Rostherne Mere, UK, using the geochemistry of organic matter. Anthropocene, 21, https://doi.org/10.1016/j.ancene.2018.02.002

This study investigates recent changes in the geochemistry of organic material from a hypereutrophic lake (Rostherne Mere, United Kingdom) using the geochemical and molecular composition of radiometrically dated sediment cores. Modern samples suggest... Read More about Assessing human impact on Rostherne Mere, UK, using the geochemistry of organic matter.

Oxygen isotope analysis of the eyes of pelagic trilobites: Testing the application of sea temperature proxies for the Ordovician (2018)
Journal Article
Bennett, C. E., Williams, M., Leng, M. J., Lee, M. R., Bonifacie, M., Calmels, D., …Vandenbroucke, T. R. (2018). Oxygen isotope analysis of the eyes of pelagic trilobites: Testing the application of sea temperature proxies for the Ordovician. Gondwana Research, 57, https://doi.org/10.1016/j.gr.2018.01.006

The oxygen isotope composition of well-preserved trilobite eye calcite, retaining its original optical properties, represents a possible source of information on Paleozoic sea temperatures. Species of the epipelagic telephinid genera Carolinites and... Read More about Oxygen isotope analysis of the eyes of pelagic trilobites: Testing the application of sea temperature proxies for the Ordovician.