Photo of Dr James Lea

Dr James Lea M.A. (Cantab.), M.Sc., Ph.D.

Lecturer Geography and Planning

Publications

2019

Pushing the Limits: Palynological Investigations at the Margin of the Greenland Ice Sheet in the Norse Western Settlement (Journal article)

Schofield, J. E., Pearce, D. M., Mair, D. W. F., Rea, B. R., Lea, J. M., Kamenos, N. A., . . . Edwards, K. J. (2019). Pushing the Limits: Palynological Investigations at the Margin of the Greenland Ice Sheet in the Norse Western Settlement. ENVIRONMENTAL ARCHAEOLOGY. doi:10.1080/14614103.2019.1677075

DOI: 10.1080/14614103.2019.1677075

Exceptional Retreat of Kangerlussuaq Glacier, East Greenland, Between 2016 and 2018 (Journal article)

Brough, S., Carr, J. R., Ross, N., & Lea, J. M. (2019). Exceptional Retreat of Kangerlussuaq Glacier, East Greenland, Between 2016 and 2018. FRONTIERS IN EARTH SCIENCE, 7. doi:10.3389/feart.2019.00123

DOI: 10.3389/feart.2019.00123

2018

INFLUENCES OF SALINITY ON THE PHYSIOLOGY AND DISTRIBUTION OF THE ARCTIC CORALLINE ALGAE, LITHOTHAMNION GLACIALE (CORALLINALES, RHODOPHYTA) (Journal article)

Schoenrock, K. M., Bacquet, M., Pearce, D., Rea, B. R., Schofield, J. E., Lea, J., . . . Kamenos, N. (2018). INFLUENCES OF SALINITY ON THE PHYSIOLOGY AND DISTRIBUTION OF THE ARCTIC CORALLINE ALGAE, LITHOTHAMNION GLACIALE (CORALLINALES, RHODOPHYTA). JOURNAL OF PHYCOLOGY, 54(5), 690-702. doi:10.1111/jpy.12774

DOI: 10.1111/jpy.12774

Google Earth Engine Digitisation Tool (GEEDiT), and Margin change Quantification Tool (MaQiT) – simple tools for the rapid mapping and quantification of changing Earth surface margins (Journal article)

Lea, J. M. (2018). The Google Earth Engine Digitisation Tool (GEEDiT) and the Margin change Quantification Tool (MaQiT) - simple tools for the rapid mapping and quantification of changing Earth surface margins. EARTH SURFACE DYNAMICS, 6(3), 551-561. doi:10.5194/esurf-6-551-2018

DOI: 10.5194/esurf-6-551-2018

The Google Earth Engine Digitisation Tool (GEEDiT) and the Margin change Quantification Tool (MaQiT) – simple tools for the rapid mapping and quantification of changing Earth surface margins (Journal article)

Lea, J. M. (n.d.). The Google Earth Engine Digitisation Tool (GEEDiT) and the Margin change Quantification Tool (MaQiT) – simple tools for the rapid mapping and quantification of changing Earth surface margins. Earth Surface Dynamics, 6(3), 551-561. doi:10.5194/esurf-6-551-2018

DOI: 10.5194/esurf-6-551-2018

Google Earth Engine Digitisation Tool (GEEDiT), and Margin change Quantification Tool (MaQiT) – simple tools for the rapid mapping and quantification of changing Earth surface margins (Journal article)

Lea, J. (n.d.). Google Earth Engine Digitisation Tool (GEEDiT), and Margin change Quantification Tool (MaQiT) – simple tools for therapid mapping and quantification of changing Earth surface margins. doi:10.5194/esurf-2018-24-ac1

DOI: 10.5194/esurf-2018-24-ac1

Google Earth Engine Digitisation Tool (GEEDiT), and Margin change Quantification Tool (MaQiT) – simple tools for the rapid mapping and quantification of changing Earth surface margins (Journal article)

Lea, J. M. (n.d.). Google Earth Engine Digitisation Tool (GEEDiT), and Margin change Quantification Tool (MaQiT) – simple tools for therapid mapping and quantification of changing Earth surface margins. doi:10.5194/esurf-2018-24-supplement

DOI: 10.5194/esurf-2018-24-supplement

The glacial geomorphology of upper Godthabsfjord (Nuup Kangerlua) in southwest Greenland (Journal article)

Pearce, D. M., Mair, D. W. F., Rea, B. R., Lea, J. M., Schofield, J. E., Kamenos, N., & Schoenrock, K. (2018). The glacial geomorphology of upper Godthabsfjord (Nuup Kangerlua) in southwest Greenland. JOURNAL OF MAPS, 14(2), 45-55. doi:10.1080/17445647.2017.1422447

DOI: 10.1080/17445647.2017.1422447

2017

Enhanced ice sheet melting driven by volcanic eruptions during the last deglaciation (Journal article)

Muschitiello, F., Pausata, F. S. R., Lea, J. M., Mair, D. W. F., & Wohlfarth, B. (2017). Enhanced ice sheet melting driven by volcanic eruptions during the last deglaciation. NATURE COMMUNICATIONS, 8. doi:10.1038/s41467-017-01273-1

DOI: 10.1038/s41467-017-01273-1

2016

Controls on the early Holocene collapse of the Bothnian Sea Ice Stream (Journal article)

Clason, C. C., Greenwood, S. L., Selmes, N., Lea, J. M., Jamieson, S. S. R., Nick, F. M., & Holmlund, P. (2016). Controls on the early Holocene collapse of the Bothnian Sea Ice Stream. JOURNAL OF GEOPHYSICAL RESEARCH-EARTH SURFACE, 121(12), 2494-2513. doi:10.1002/2016JF004050

DOI: 10.1002/2016JF004050

Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development (Journal article)

Kirchner, N., Ahlkrona, J., Gowan, E. J., Lotstedt, P., Lea, J. M., Noormets, R., . . . Benham, T. (2016). Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development. QUATERNARY SCIENCE REVIEWS, 147, 136-147. doi:10.1016/j.quascirev.2016.01.032

DOI: 10.1016/j.quascirev.2016.01.032

ICESHEET 1.0: a program to produce paleo-ice sheet reconstructions with minimal assumptions (Journal article)

Gowan, E. J., Tregoning, P., Purcell, A., Lea, J., Fransner, O. J., Noormets, R., & Dowdeswell, J. A. (2016). ICESHEET 1.0: a program to produce paleo-ice sheet reconstructions with minimal assumptions. GEOSCIENTIFIC MODEL DEVELOPMENT, 9(5), 1673-1682. doi:10.5194/gmd-9-1673-2016

DOI: 10.5194/gmd-9-1673-2016

Timing of the first drainage of the Baltic Ice Lake synchronous with the onset of Greenland Stadial 1 (Journal article)

Muschitiello, F., Lea, J. M., Greenwood, S. L., Nick, F. M., Brunnberg, L., Macleod, A., & Wohlfarth, B. (2016). Timing of the first drainage of the Baltic Ice Lake synchronous with the onset of Greenland Stadial 1. BOREAS, 45(2), 322-334. doi:10.1111/bor.12155

DOI: 10.1111/bor.12155

Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development (Journal article)

Kirchner, N., Ahlkrona, J., Gowan, E. J., Lotstedt, P., Lea, J. M., Noormets, R., . . . Benham, T. (2016). Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development. QUATERNARY SCIENCE REVIEWS, 135, 103-114. doi:10.1016/j.quascirev.2016.01.013

DOI: 10.1016/j.quascirev.2016.01.013

2014

Quantification of turbate microstructures through a subglacial till: dimensions and characteristics (Journal article)

Lea, J. M., & Palmer, A. (2014). Quantification of turbate microstructures through a subglacial till: dimensions and characteristics. BOREAS, 43(4), 869-881. doi:10.1111/bor.12073

DOI: 10.1111/bor.12073

Fluctuations of a Greenlandic tidewater glacier from the Little Ice Age to present: reconstruction and modelling of Kangiata Nunaata Sermia, SW Greenland (Thesis / Dissertation)

Lea, J. M. (2016). Fluctuations of a Greenlandic tidewater glacier from the Little Ice Age to present: reconstruction and modelling of Kangiata Nunaata Sermia, SW Greenland. (University of Aberdeen).

Increasing meltwater discharge from the Nuuk region of the Greenland ice sheet and implications for mass balance (1960-2012) (Journal article)

van As, D., Andersen, M. L., Petersen, D., Fettweis, X., van Angelen, J. H., Lenaerts, J. T. M., . . . Steffen, K. (2014). Increasing meltwater discharge from the Nuuk region of the Greenland ice sheet and implications for mass balance (1960-2012). JOURNAL OF GLACIOLOGY, 60(220), 314-322. doi:10.3189/2014JoG13J065

DOI: 10.3189/2014JoG13J065

Instruments and Methods Evaluation of existing and new methods of tracking glacier terminus change (Journal article)

Lea, J. M., Mair, D. W. F., & Rea, B. R. (2014). Instruments and Methods Evaluation of existing and new methods of tracking glacier terminus change. JOURNAL OF GLACIOLOGY, 60(220), 323-332. doi:10.3189/2014JoG13J061

DOI: 10.3189/2014JoG13J061

Terminus-driven retreat of a major southwest Greenland tidewater glacier during the early 19th century: insights from glacier reconstructions and numerical modelling (Journal article)

Lea, J. M., Mair, D. W. F., Nick, F. M., Rea, B. R., Weidick, A., Kjaer, K. H., . . . Schofield, J. E. (2014). Terminus-driven retreat of a major southwest Greenland tidewater glacier during the early 19th century: insights from glacier reconstructions and numerical modelling. JOURNAL OF GLACIOLOGY, 60(220), 333-344. doi:10.3189/2014JoG13J163

DOI: 10.3189/2014JoG13J163

Fluctuations of a Greenlandic tidewater glacier driven by changes in atmospheric forcing: observations and modelling of Kangiata Nunaata Sermia, 1859-present (Journal article)

Lea, J. M., Mair, D. W. F., Nick, F. M., Rea, B. R., van As, D., Morlighem, M., . . . Weidick, A. (2014). Fluctuations of a Greenlandic tidewater glacier driven by changes in atmospheric forcing: observations and modelling of Kangiata Nunaata Sermia, 1859-present. CRYOSPHERE, 8(6), 2031-2045. doi:10.5194/tc-8-2031-2014

DOI: 10.5194/tc-8-2031-2014