All Outputs (127)

Tracing Glacial Meltwater From the Greenland Ice Sheet to the Ocean Using Gliders (2021)
Journal Article
Hendry, K. R., Briggs, N., Henson, S., Opher, J., Brearley, J. A., Meredith, M. P., …Meire, L. (2021). Tracing Glacial Meltwater From the Greenland Ice Sheet to the Ocean Using Gliders. Journal of Geophysical Research: Oceans, 126(8), Article e2021JC017274. https://doi.org/10.1029/2021JC017274

The Greenland Ice Sheet (GrIS) is experiencing significant mass loss and freshwater discharge at glacier fronts. The freshwater input from Greenland will impact the physical properties of adjacent coastal seas, including important regions of deep wat... Read More about Tracing Glacial Meltwater From the Greenland Ice Sheet to the Ocean Using Gliders.

Temperature Gradients Across the Pacific Ocean During the Middle Miocene (2021)
Journal Article
Fox, L. R., Wade, B. S., Holbourn, A., Leng, M. J., & Bhatia, R. (2021). Temperature Gradients Across the Pacific Ocean During the Middle Miocene. Paleoceanography and Paleoclimatology, 36(6), 1-16. https://doi.org/10.1029/2020PA003924

Sea surface temperatures (SSTs) of the tropical Pacific Ocean exert powerful controls on regional and global climates. Previous studies have suggested that during warm climate phases, the east-west temperature gradient collapsed. To date, there has b... Read More about Temperature Gradients Across the Pacific Ocean During the Middle Miocene.

Ventilation of the abyss in the Atlantic sector of the Southern Ocean (2021)
Journal Article
Akhoudas, C. H., Sallée, J. B., Haumann, F. A., Meredith, M. P., Garabato, A. N., Reverdin, G., …Arrowsmith, C. (2021). Ventilation of the abyss in the Atlantic sector of the Southern Ocean. Scientific Reports, 11(1), Article 6760. https://doi.org/10.1038/s41598-021-86043-2

The Atlantic sector of the Southern Ocean is the world’s main production site of Antarctic Bottom Water, a water-mass that is ventilated at the ocean surface before sinking and entraining older water-masses—ultimately replenishing the abyssal global... Read More about Ventilation of the abyss in the Atlantic sector of the Southern Ocean.

Dipole patterns in tropical precipitation were pervasive across landmasses throughout Marine Isotope Stage 5 (2021)
Journal Article
Nilsson-Kerr, K., Anand, P., Holden, P. B., Clemens, S. C., & Leng, M. J. (2021). Dipole patterns in tropical precipitation were pervasive across landmasses throughout Marine Isotope Stage 5. Communications Earth & Environment, 2(1), Article 64. https://doi.org/10.1038/s43247-021-00133-7

Palaeoecology and palaeoenvironment of Mississippian coastal lakes and marshes during the early terrestrialisation of tetrapods (2020)
Journal Article
Bennett, C. E., Kearsey, T. I., Davies, S. J., Leng, M. J., Millward, D., Smithson, T. R., …Curry, L. (2021). Palaeoecology and palaeoenvironment of Mississippian coastal lakes and marshes during the early terrestrialisation of tetrapods. Palaeogeography, Palaeoclimatology, Palaeoecology, 564, Article 110194. https://doi.org/10.1016/j.palaeo.2020.110194

© 2020 The Ballagan Formation of northern Britain provides an exceptional record of Early Mississippian ecosystems that developed as tetrapods emerged onto land. In this paper, we study two 500-metre sections of the formation near Berwick-upon-Tweed,... Read More about Palaeoecology and palaeoenvironment of Mississippian coastal lakes and marshes during the early terrestrialisation of tetrapods.

Persistent millennial-scale climate variability in Southern Europe during Marine Isotope Stage 6 (2020)
Journal Article
Wilson, G. P., Frogley, M. R., Hughes, P. D., Roucoux, K. H., Margari, V., Jones, T. D., …Tzedakis, P. C. (2021). Persistent millennial-scale climate variability in Southern Europe during Marine Isotope Stage 6. Quaternary Science Advances, 3, Article 100016. https://doi.org/10.1016/j.qsa.2020.100016

Exploring the mode and tempo of millennial-scale climate variability under evolving boundary conditions can provide insights into tipping points in different parts of the Earth system, and can facilitate a more detailed understanding of climate telec... Read More about Persistent millennial-scale climate variability in Southern Europe during Marine Isotope Stage 6.

Hydrological (in)stability in Southern Siberia during the Younger Dryas and early Holocene (2020)
Journal Article
Harding, P., Bezrukova, E. V., Kostrova, S. S., Lacey, J. H., Leng, M. J., Meyer, H., …Mackay, A. W. (2020). Hydrological (in)stability in Southern Siberia during the Younger Dryas and early Holocene. Global and Planetary Change, 195, Article 103333. https://doi.org/10.1016/j.gloplacha.2020.103333

© 2020 Elsevier B.V. Southern Siberia is currently undergoing rapid warming, inducing changes in vegetation, loss of permafrost, and impacts on the hydrodynamics of lakes and rivers. Lake sediments are key archives of environmental change and contain... Read More about Hydrological (in)stability in Southern Siberia during the Younger Dryas and early Holocene.

Deep drilling reveals massive shifts in evolutionary dynamics after formation of ancient ecosystem (2020)
Journal Article
Wilke, T., Hauffe, T., Jovanovska, E., Cvetkoska, A., Donders, T., Ekschmitt, K., …Wagner, B. (2020). Deep drilling reveals massive shifts in evolutionary dynamics after formation of ancient ecosystem. Science Advances, 6(40), Article eabb2943. https://doi.org/10.1126/sciadv.abb2943

The scarcity of high-resolution empirical data directly tracking diversity over time limits our understanding of speciation and extinction dynamics and the drivers of rate changes. Here, we analyze a continuous species-level fossil record of endemic... Read More about Deep drilling reveals massive shifts in evolutionary dynamics after formation of ancient ecosystem.

Non-marine carbon-isotope stratigraphy of the Triassic-Jurassic transition in the Polish Basin and its relationships to organic carbon preservation, pCO2 and palaeotemperature (2020)
Journal Article
Pieńkowski, G., Hesselbo, S. P., Barbacka, M., & Leng, M. J. (2020). Non-marine carbon-isotope stratigraphy of the Triassic-Jurassic transition in the Polish Basin and its relationships to organic carbon preservation, pCO2 and palaeotemperature. Earth-Science Reviews, 210, Article 103383. https://doi.org/10.1016/j.earscirev.2020.103383

© 2020 The Authors New carbon-isotope data obtained from homogenous organic material (separated microfossil wood; δ13Cwood) from the upper Rhaetian and entire Lower Jurassic permit chemostratigraphic correlation of these marginal/non-marine deposits... Read More about Non-marine carbon-isotope stratigraphy of the Triassic-Jurassic transition in the Polish Basin and its relationships to organic carbon preservation, pCO2 and palaeotemperature.

δ18O and δ13C of Cyprideis torosa from coastal lakes: Modern systematics and down-core interpretation (2020)
Journal Article
Roberts, L. R., Holmes, J. A., Sloane, H. J., Arrowsmith, C., Leng, M. J., & Horne, D. J. (2022). δ18O and δ13C of Cyprideis torosa from coastal lakes: Modern systematics and down-core interpretation. Marine Micropaleontology, 160, Article 101907. https://doi.org/10.1016/j.marmicro.2020.101907

© 2020 Stable isotope analyses of ostracod shells are a commonly-used proxy for palaeoenvironmental reconstruction. Although the fundamental controls on isotope composition of ostracod shells are well understood and, in some instances, quantifiable,... Read More about δ18O and δ13C of Cyprideis torosa from coastal lakes: Modern systematics and down-core interpretation.

Multi-proxy evidence for millennial-scale changes in North Pacific Holocene hydroclimate from the Kenai Peninsula lowlands, south-central Alaska (2020)
Journal Article
Broadman, E., Kaufman, D. S., Henderson, A. C., Berg, E. E., Anderson, R. S., Leng, M. J., …Muñoz, S. E. (2020). Multi-proxy evidence for millennial-scale changes in North Pacific Holocene hydroclimate from the Kenai Peninsula lowlands, south-central Alaska. Quaternary Science Reviews, 241, Article 106420. https://doi.org/10.1016/j.quascirev.2020.106420

© 2020 Elsevier Ltd The Holocene hydroclimate of south-central Alaska has been studied extensively, but conflicting interpretations between oxygen isotope paleoclimate datasets are seemingly as common as converging reconstructions, in part due to the... Read More about Multi-proxy evidence for millennial-scale changes in North Pacific Holocene hydroclimate from the Kenai Peninsula lowlands, south-central Alaska.

Stylasterid corals: A new paleotemperature archive (2020)
Journal Article
Samperiz, A., Robinson, L. F., Stewart, J. A., Strawson, I., Leng, M. J., Rosenheim, B. E., …Santodomingo, N. (2020). Stylasterid corals: A new paleotemperature archive. Earth and Planetary Science Letters, 545, Article 116407. https://doi.org/10.1016/j.epsl.2020.116407

© 2020 The Authors Stylasterids are a ubiquitous deep-sea coral taxon that build their skeletons from either calcite, aragonite, or both. Yet, robust geochemical proxy data from these corals are limited. In this study, 95 modern stylasterids, spannin... Read More about Stylasterid corals: A new paleotemperature archive.

Refining trace metal temperature proxies in cold-water scleractinian and stylasterid corals (2020)
Journal Article
Stewart, J. A., Robinson, L. F., Day, R. D., Strawson, I., Burke, A., Rae, J. W., …Pryer, H. (2020). Refining trace metal temperature proxies in cold-water scleractinian and stylasterid corals. Earth and Planetary Science Letters, 545, Article 116412. https://doi.org/10.1016/j.epsl.2020.116412

© 2020 The Author(s) The Li/Mg, Sr/Ca and oxygen isotopic (δ18O) compositions of many marine biogenic carbonates are sensitive to seawater temperature. Corals, as cosmopolitan marine taxa with carbonate skeletons that can be precisely dated, represen... Read More about Refining trace metal temperature proxies in cold-water scleractinian and stylasterid corals.

Reduced upwelling of nutrient and carbon-rich water in the subarctic Pacific during the Mid-Pleistocene Transition (2020)
Journal Article
Worne, S., Kender, S., Swann, G. E., Leng, M. J., & Ravelo, A. C. (2020). Reduced upwelling of nutrient and carbon-rich water in the subarctic Pacific during the Mid-Pleistocene Transition. Palaeogeography, Palaeoclimatology, Palaeoecology, 555, Article 109845. https://doi.org/10.1016/j.palaeo.2020.109845

© 2020 Reduction in atmospheric pCO2 has been hypothesised as a causal mechanism for the Mid-Pleistocene Transition (MPT), which saw global cooling and increased duration of glacials between 0.6 and 1.2 Ma. Sea ice-modulated high latitude upwelling a... Read More about Reduced upwelling of nutrient and carbon-rich water in the subarctic Pacific during the Mid-Pleistocene Transition.

Orbital pacing and secular evolution of the Early Jurassic carbon cycle (2020)
Journal Article
Jenkyns, H. C., Storm, M. S., Ruhl, M., Hesselbo, S. P., Ullmann, C. V., Xu, W., …Gorbanenko, O. (2020). Orbital pacing and secular evolution of the Early Jurassic carbon cycle. Proceedings of the National Academy of Sciences, 117(8), 3974-3982. https://doi.org/10.1073/pnas.1912094117

Global perturbations to the Early Jurassic environment (∼201 to ∼174 Ma), notably during the Triassic–Jurassic transition and Toarcian Oceanic Anoxic Event, are well studied and largely associated with volcanogenic greenhouse gas emissions released b... Read More about Orbital pacing and secular evolution of the Early Jurassic carbon cycle.

Human occupation and ecosystem change on Upolu (Samoa) during the Holocene (2020)
Journal Article
Gosling, W. D., Sear, D. A., Hassall, J. D., Langdon, P. G., Bönnen, M. N. T., Driessen, T. D., …McMichael, C. N. H. (2020). Human occupation and ecosystem change on Upolu (Samoa) during the Holocene. Journal of Biogeography, 47(3), 600-614. https://doi.org/10.1111/jbi.13783

Aim: To track the peopling of the South Pacific and assess their impact on terrestrial and aquatic ecosystems. Location: Upolu, Samoa. Taxon: Terrestrial and aquatic plants. Methods: A sedimentary record covering the last c. 10,500years was recovered... Read More about Human occupation and ecosystem change on Upolu (Samoa) during the Holocene.

Insights into the evolution of the young Lake Ohrid ecosystem and vegetation succession from a southern European refugium during the Early Pleistocene (2019)
Journal Article
Panagiotopoulos, K., Holtvoeth, J., Kouli, K., Marinova, E., Francke, A., Cvetkoska, A., …Wilke, T. (2020). Insights into the evolution of the young Lake Ohrid ecosystem and vegetation succession from a southern European refugium during the Early Pleistocene. Quaternary Science Reviews, 227, Article 106044. https://doi.org/10.1016/j.quascirev.2019.106044

© 2019 Mediterranean mid-altitude sites are critical for the survival of plant species allowing for elevational vegetation shifts in response to high-amplitude climate variability. Pollen records from the southern Balkans have underlined the importan... Read More about Insights into the evolution of the young Lake Ohrid ecosystem and vegetation succession from a southern European refugium during the Early Pleistocene.

δ18O-inferred salinity from Littorina littorea (L.) gastropods in a Danish shell midden at the Mesolithic–Neolithic transition (2019)
Journal Article
Lewis, J. P., Lamb, A. L., Ryves, D. B., Rasmussen, P., Leng, M. J., & Andersen, S. H. (2020). δ18O-inferred salinity from Littorina littorea (L.) gastropods in a Danish shell midden at the Mesolithic–Neolithic transition. Holocene, 30(2), 233-243. https://doi.org/10.1177/0959683619883015

© The Author(s) 2019. Norsminde Fjord has received extensive geoarchaeological investigation, hosting one of the classic Stone Age shell midden sites in Denmark, and one of the best examples of the widespread oyster decline at the Mesolithic–Neolithi... Read More about δ18O-inferred salinity from Littorina littorea (L.) gastropods in a Danish shell midden at the Mesolithic–Neolithic transition.

Extending the tephra and palaeoenvironmental record of the Central Mediterranean back to 430 ka: A new core from Fucino Basin, central Italy (2019)
Journal Article
Giaccio, B., Leicher, N., Mannella, G., Monaco, L., Regattieri, E., Wagner, B., …Tzedakis, P. C. (2019). Extending the tephra and palaeoenvironmental record of the Central Mediterranean back to 430 ka: A new core from Fucino Basin, central Italy. Quaternary Science Reviews, 225, Article 106003. https://doi.org/10.1016/j.quascirev.2019.106003

Here we present the first tephrostratigraphic, palaeomagnetic, and multiproxy data from a new ∼98 m-deep sediment core retrieved from the Fucino Basin, central Italy, spanning the last ∼430 kyr. Palaeoenvironmental proxy data (Ca-XRF, gamma ray and m... Read More about Extending the tephra and palaeoenvironmental record of the Central Mediterranean back to 430 ka: A new core from Fucino Basin, central Italy.

Enhanced glacial discharge from the eastern Antarctic Peninsula since the 1700s associated with a positive Southern Annular Mode (2019)
Journal Article
Dickens, W. A., Kuhn, G., Leng, M. J., Graham, A. G., Dowdeswell, J. A., Meredith, M. P., …Smith, J. A. (2019). Enhanced glacial discharge from the eastern Antarctic Peninsula since the 1700s associated with a positive Southern Annular Mode. Scientific Reports, 9(1), Article 14606. https://doi.org/10.1038/s41598-019-50897-4

© 2019, The Author(s). The Antarctic Peninsula Ice Sheet is currently experiencing sustained and accelerating loss of ice. Determining when these changes were initiated and identifying the main drivers is hampered by the short instrumental record (19... Read More about Enhanced glacial discharge from the eastern Antarctic Peninsula since the 1700s associated with a positive Southern Annular Mode.