Personkort bilde

Ezat, Mohamed

Researcher Institutt for geovitenskap
Engelsk flaggikon Samisk flaggikon

  • El Bani Altuna, Naima; Ezat, Mohamed; Greaves, M.; Rasmussen, Tine Lander. Millennial‐scale changes in bottom water temperature and water mass exchange through the Fram Strait 79ºN, 63–13 ka. Paleoceanography and Paleoclimatology 2021; Volum 36 (2). ISSN 2572-4517.s doi: 10.1029/2020PA004061.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed; Vadakkepuliyambatta, Sunil; Groeneveld, Jeroen; Greaves, Mervyn. Deglacial bottom water warming intensified Arctic methane seepage in the NW Barents Sea. Communications Earth & Environment 2021; Volum 2 (188). ISSN 2662-4435.s doi: 10.1038/s43247-021-00264-x.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hain, Mathis P.; Greaves, Mervyn; Rae, James W.B.; Zamelczyk, Katarzyna; Marchitto, Thomas M.; Szidat, Sönke; Skinner, Luke C.. Deep ocean storage of heat and CO2 in the Fram Strait, Arctic Ocean during the last glacial period. Paleoceanography and Paleoclimatology 2021; Volum 36 (8). ISSN 2572-4517.s doi: 10.1029/2021PA004216.

  • Telesiński, Maciej M.; Ezat, Mohamed; Muschitiello, Francesco; Bauch, Henning A.; Spielhagen, Robert F.. Ventilation History of the Nordic Seas Deduced from Pelagic‐Benthic Radiocarbon Age Offsets. Geochemistry Geophysics Geosystems 2021; Volum 22 (4). ISSN 1525-2027.s 1 - 10.s doi: 10.1029/2020GC009132.

  • Margari, Vasiliki; Skinner, Luke C.; Menviel, Laurie; Capron, Emilie; Rhodes, Rachael H; Mleneck-Vautravers, Maryline J.; Ezat, Mohamed; Martrat, Belen; Grimalt, Joan O.; Hodell, David A; Tzedakis, Polychronis. Fast and slow components of interstadial warming in the North Atlantic during the last glacial. Communications Earth & Environment 2020; Volum 1. ISSN 2662-4435.s 1 - 9.s doi: 10.1038/s43247-020-0006-x.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Skinner, Luke C.; Zamelczyk, Katarzyna. Deep ocean 14C ventilation age reconstructions from the Arctic Mediterranean reassessed. Earth and Planetary Science Letters 2019; Volum 518. ISSN 0012-821X.s 67 - 75.s doi: 10.1016/j.epsl.2019.04.027.

  • Hansen, Jesper; Ezat, Mohamed; Åström, Emmelie; Rasmussen, Tine Lander. New Late Pleistocene species of Acharax from Arctic methane seeps off Svalbard. Journal of Systematic Palaeontology 2019; Volum 18 (2). ISSN 1477-2019.s 197 - 212.s doi: 10.1080/14772019.2019.1594420.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Thornalley, David J.R.; Olsen, Jesper; Skinner, Luke C.; Hönisch, Bärbel; Groeneveld, Jeroen. Ventilation history of Nordic Seas overflows during the last (de)glacial period revealed by species-specific benthic foraminiferal 14C dates. Paleoceanography 2017; Volum 32 (2). ISSN 0883-8305.s 172 - 181.s doi: 10.1002/2016PA003053.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Honisch, Barbel; Groeneveld, Jeroen; DeMenocal, P.. Episodic release of CO2 from the high-latitude North Atlantic Ocean during the last 135 kyrs. Nature Communications 2017; Volum 8 (14498). ISSN 2041-1723.s 1 - 10.s doi: 10.1038/NCOMMS14498.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Groeneveld, Jeroen. Reconstruction of hydrographic changes in the southern Norwegian Sea during the past 135 kyr and the impact of different foraminiferal Mg/Ca cleaning protocols. Geochemistry Geophysics Geosystems 2016; Volum 17 (8). ISSN 1525-2027.s 3420 - 3436.s doi: 10.1002/2016GC006325.

  • Hoff, Ulrike; Rasmussen, Tine Lander; Stein, Ruediger; Ezat, Mohamed; Fahl, Kirsten. Sea ice and millennial-scale climate variability in the Nordic seas 90 kyr ago to present. Nature Communications 2016; Volum 7. ISSN 2041-1723.s doi: 10.1038/ncomms12247.

  • Mohamed, Ezat; Rasmussen, Tine Lander; Groeneveld, Jeroen. Persistent intermediate water warming during cold stadials in the southeastern Nordic seas during the past 65 k.y. Geology 2014; Volum 42 (8). ISSN 0091-7613.s 663 - 666.s doi: 10.1130/G35579.1.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Millennial-scale variability of Atlantic water inflow in the northern Nordic Seas and the northwestern Barents Sea - Relationship to abrupt climate oscillations, cryosphere and methane seepage from the seafloor. (Fulltekst: https://munin.uit.no/handle/10037/22253 2021.

  • Mathisen, Marthe Marie; Rasmussen, Tine Lander; Ezat, Mohamed. Reconstruction of the paleocenaography west of Lofoten during the Last Glacial Maximum. 2021.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed; Vadakkepuliyambatta, Sunil; Patton, Henry; Groeneveld, Jeroen; Greaves, Mervyn. The Impact of Bottom Water Temperature on Glacial Retreat and Methane Release in Storfjorden Trough, NW Barents Sea. AGU annual meeting 2020 (Sammendrag: https://agu.confex.com/agu/fm20/webprogram/Paper679548.html) 2020-12-01 - 2020-12-17 2020.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hain, Mathis; Greaves, Mervyn; Rae, James William Buchanan; Zamelczyk, Katarzyna; Marchitto Jr, Thomas M.; Szidat, Sönke; Skinner, Luke C.. Deep Ocean storage of heat and CO2 in the Arctic Mediterranean during the last glacial period. AGU annual meeting 2020 (Sammendrag: https://agu.confex.com/agu/fm20/webprogram/Paper705250.html) 2020-12-01 - 2020-12-17 2020.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander; Greaves, Mervyn; Skinner, Luke C.. Glacial millennial-scale climate variations and changes in bottom water temperature at intermediate water depth in the western Svalbard margin. Nordic Winter Meeting 2020-01-08 - 2020-01-10 2020.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander. Bottom water temperature (BWT) reconstruction and its relation to millennial-scale climate changes in the western Svalbard margin since 45 ka BP. CHESS Annual meeting 2019 2019-03-13 - 2019-03-15 2019.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander; Greaves, Mervyn; Skinner, Luke C.. Bottom water temperature variations and their relation to millennial-scale climate change in the western Svalbard margin. AMGG Research School Annual Meeting 2019 2019-11-08 - 2019.

  • Larkin, C. S.; Piotrowski, A. M.; Tipper, E. T.; Ezat, Mohamed; Polyak, L.; Roberts, N.; Rasmussen, Tine Lander; Sarthein, T. L.; Spielhagen, R.; Bauch, H.. Atlantic Meridional Overturning Circulation dynamics: insights from deglacial Arctic Ocean and Nordic Seas authigenic neodymium isotopes. The 13th International Conference on Paleoceanography (ICP13) 2019-09-02 - 2019-09-06 2019.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander; Greaves, Mervyn; Skinner, Luke C.. Bottom water temperature variations and their relation to millennial scale climate change in the western Svalbard margin since 80 ka. ICP13 - 13Th International Conference On Paleoceanography 2019-09-02 - 2019-09-06 2019.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Evolution of the Atlantic water inflow in the western Svalbard margin through the study of benthic foraminifera since MIS5/4 transition. 20th Congress of the International Union for Quaternary Research (INQUA) 2019-07-25 - 2019-07-31 2019.

  • Solheim, Martin; Rasmussen, Tine Lander; Junttila, Juho; Ezat, Mohamed. Reconstruction of the bottom current strength of overflow water through the Faeroe-Shetland Channel in relation to climate change during the last 135,000 years. (Fulltekst: https://munin.uit.no/bitstream/handle/10037/12857/thesis.pdf?sequence=2&isAllowed=y 2018.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Determination of bottom water temperature (BWT) in relation to changes in climate through the study of benthic foraminifera. CAGE Christmas meeting 2018-11-29 - 2018-11-30 2018.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Determination of bottom water temperature changes in relation to climate and changes in release of methane from the ocean floor through the study of benthic foraminifera. AMGG 2018-04-04 - 2018.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Overview of the PhD project Determination of bottom water temperature changes in relation to climate and changes in release of methane from the ocean floor through the study of benthic foraminifera. CHESS Annual meeting 2018-03-14 - 2018-03-16 2018.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Skinner, Luke C.; Zamelczyk, Kasia. Deep ocean ventilation in the central Fram Strait during the past 35 kyr. AGU Fall meeting 2017 2017-12-11 - 2017-12-15 2017.

  • Rasmussen, Tine Lander; Ezat, Mohamed; Melaniuk, Katarzyna; Ofstad, Siri; Schneider, Andrea; Sen, Arunima; Åström, Emmelie. Cruise Report GEO-3111 (Reconstructing Quaternary Marine Climate and Environments) and GEO-3122 (Micropaleontology) on RV Helmer Hanssen November 2-5, 2017. 2017.

  • Rasmussen, Tine Lander; Sztybor, Kamila; Meilland, Julie; Ofstad, Siri; Ezat, Mohamed; Baker, May. CAGE-OA February Cruise to the western Svalbard margin and the western Barents Sea slope on R/V Helmer Hanssen, February 8th – February 15th, 2016. 2016.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Honisch, Barbel; Thornalley, D. J. R.; Olsen, J; Skinner, L.; Groeneveld, J.; DeMenocal, P.; Hoff, Ulrike. Carbonate chemistry and 14C ventilation age reconstructions from the high-latitude North Atlantic. Steering Committee -Advisory Board Meeting with CAGE 2016 team 2016-11-28 - 2016-11-29 2016.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hönisch, Bärbel; Thornalley, D. J. R.; Olsen, J; Skinner, L; Groeneveld, J.; DeMenocal, P.; Hoff, Ulrike. Carbonate chemistry and 14C ventilation age reconstructions from the high-latitude North Atlantic. 12th International Conference on Paleoceanography (ICP12) 2016-08-29 - 2016-09-02 2016.

  • Mohamed, Ezat; Rasmussen, Tine Lander; Honiesch, B.; Olsen, J; Groeneveld, J.. A 135kyr record of near-surface pCO2, ventilation and nutrient utilization levels from the south-eastern Nordic seas. AMGG Research School Workshop 2015-03-23 - 2015.

  • Os, Vibeke; Ezat, Mohamed. Historiske klimadata lagret i mikroskopiske fossiler på havets bunn. (Fulltekst: https://uit.no/nyheter/artikkel?p_document_id=427794 2015.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Honisch, Barbel; Olsen, Jesper; Groeneveld, Jeroen; Skinner, Luke C.. Subsurface pCO2, nutrient levels and ventilation in the Norwegian Sea during the past 135 kyr. EOS 2015. ISSN 0096-3941.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Groeneveld, Jeroen. North Atlantic–Norwegian Sea exchanges during the past 135,000 years: Evidence from foraminiferal ∆14C, d11B, d18O, d​13C, Mg/Ca and Cd/Ca. 2015 ISBN 978-82-8236-186-6.

  • Rasmussen, Tine Lander; Nielsen, Tove; Kuijpers, Antoon; Sztybor, Kamila; Ezat, Mohamed; Jessen, Simon Pind; Dijkstra, Noortje. GEO8144/3144 – Greenhouse Gases in the Ocean: Marine Geology and Geophysics Cruise on RV Helmer Hanssen July 23rd –August 3rd, 2015. 2015.

  • Mohamed, Ezat. A 140 kyr record of near-surface pCO2, ventilation and nutrient levels from the southeastern Nordic seas. Resclim annual meeting 2015-03-05 - 2015.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Groeneveld, J.. Persistent Intermediate Water Warming during Cold Stadials in the SE Nordic Seas during the Last 65 Kyr. AGU Fall Meeting 2014 2014-12-15 - 2014-12-19 2014.

  • Hoff, Ulrike; Rasmussen, Tine Lander; Koc, Nalan; Ezat, Mohamed. Sea surface temperature and sea ice reconstructions based on diatoms and organic proxies in the Nordic seas: the last 150,000years. 6th Central European Diatom Meeting (CE-DIATOM) 2012-03-23 - 2012-03-25 2012.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hoff, Ulrike; Husum, Katrine. Ocean circulation and natural variation of Atmospheric CO2 in the Nordic seas during the last interglacial-glacial cycle. Resclim General Assembly 2012 2012-03-19 - 2012-03-23 2012.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Millennial-scale variability of Atlantic water inflow in the northern Nordic Seas and the northwestern Barents Sea - Relationship to abrupt climate oscillations, cryosphere and methane seepage from the seafloor. (Fulltekst: https://munin.uit.no/handle/10037/22253 2021.

  • Mathisen, Marthe Marie; Rasmussen, Tine Lander; Ezat, Mohamed. Reconstruction of the paleocenaography west of Lofoten during the Last Glacial Maximum. 2021.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed; Vadakkepuliyambatta, Sunil; Patton, Henry; Groeneveld, Jeroen; Greaves, Mervyn. The Impact of Bottom Water Temperature on Glacial Retreat and Methane Release in Storfjorden Trough, NW Barents Sea. AGU annual meeting 2020 (Sammendrag: https://agu.confex.com/agu/fm20/webprogram/Paper679548.html) 2020-12-01 - 2020-12-17 2020.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hain, Mathis; Greaves, Mervyn; Rae, James William Buchanan; Zamelczyk, Katarzyna; Marchitto Jr, Thomas M.; Szidat, Sönke; Skinner, Luke C.. Deep Ocean storage of heat and CO2 in the Arctic Mediterranean during the last glacial period. AGU annual meeting 2020 (Sammendrag: https://agu.confex.com/agu/fm20/webprogram/Paper705250.html) 2020-12-01 - 2020-12-17 2020.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander; Greaves, Mervyn; Skinner, Luke C.. Glacial millennial-scale climate variations and changes in bottom water temperature at intermediate water depth in the western Svalbard margin. Nordic Winter Meeting 2020-01-08 - 2020-01-10 2020.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander. Bottom water temperature (BWT) reconstruction and its relation to millennial-scale climate changes in the western Svalbard margin since 45 ka BP. CHESS Annual meeting 2019 2019-03-13 - 2019-03-15 2019.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander; Greaves, Mervyn; Skinner, Luke C.. Bottom water temperature variations and their relation to millennial-scale climate change in the western Svalbard margin. AMGG Research School Annual Meeting 2019 2019-11-08 - 2019.

  • Larkin, C. S.; Piotrowski, A. M.; Tipper, E. T.; Ezat, Mohamed; Polyak, L.; Roberts, N.; Rasmussen, Tine Lander; Sarthein, T. L.; Spielhagen, R.; Bauch, H.. Atlantic Meridional Overturning Circulation dynamics: insights from deglacial Arctic Ocean and Nordic Seas authigenic neodymium isotopes. The 13th International Conference on Paleoceanography (ICP13) 2019-09-02 - 2019-09-06 2019.

  • El Bani Altuna, Naima; Ezat, Mohamed; Rasmussen, Tine Lander; Greaves, Mervyn; Skinner, Luke C.. Bottom water temperature variations and their relation to millennial scale climate change in the western Svalbard margin since 80 ka. ICP13 - 13Th International Conference On Paleoceanography 2019-09-02 - 2019-09-06 2019.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Evolution of the Atlantic water inflow in the western Svalbard margin through the study of benthic foraminifera since MIS5/4 transition. 20th Congress of the International Union for Quaternary Research (INQUA) 2019-07-25 - 2019-07-31 2019.

  • Solheim, Martin; Rasmussen, Tine Lander; Junttila, Juho; Ezat, Mohamed. Reconstruction of the bottom current strength of overflow water through the Faeroe-Shetland Channel in relation to climate change during the last 135,000 years. (Fulltekst: https://munin.uit.no/bitstream/handle/10037/12857/thesis.pdf?sequence=2&isAllowed=y 2018.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Determination of bottom water temperature (BWT) in relation to changes in climate through the study of benthic foraminifera. CAGE Christmas meeting 2018-11-29 - 2018-11-30 2018.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Determination of bottom water temperature changes in relation to climate and changes in release of methane from the ocean floor through the study of benthic foraminifera. AMGG 2018-04-04 - 2018.

  • El Bani Altuna, Naima; Rasmussen, Tine Lander; Ezat, Mohamed. Overview of the PhD project Determination of bottom water temperature changes in relation to climate and changes in release of methane from the ocean floor through the study of benthic foraminifera. CHESS Annual meeting 2018-03-14 - 2018-03-16 2018.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Skinner, Luke C.; Zamelczyk, Kasia. Deep ocean ventilation in the central Fram Strait during the past 35 kyr. AGU Fall meeting 2017 2017-12-11 - 2017-12-15 2017.

  • Rasmussen, Tine Lander; Ezat, Mohamed; Melaniuk, Katarzyna; Ofstad, Siri; Schneider, Andrea; Sen, Arunima; Åström, Emmelie. Cruise Report GEO-3111 (Reconstructing Quaternary Marine Climate and Environments) and GEO-3122 (Micropaleontology) on RV Helmer Hanssen November 2-5, 2017. 2017.

  • Rasmussen, Tine Lander; Sztybor, Kamila; Meilland, Julie; Ofstad, Siri; Ezat, Mohamed; Baker, May. CAGE-OA February Cruise to the western Svalbard margin and the western Barents Sea slope on R/V Helmer Hanssen, February 8th – February 15th, 2016. 2016.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Honisch, Barbel; Thornalley, D. J. R.; Olsen, J; Skinner, L.; Groeneveld, J.; DeMenocal, P.; Hoff, Ulrike. Carbonate chemistry and 14C ventilation age reconstructions from the high-latitude North Atlantic. Steering Committee -Advisory Board Meeting with CAGE 2016 team 2016-11-28 - 2016-11-29 2016.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hönisch, Bärbel; Thornalley, D. J. R.; Olsen, J; Skinner, L; Groeneveld, J.; DeMenocal, P.; Hoff, Ulrike. Carbonate chemistry and 14C ventilation age reconstructions from the high-latitude North Atlantic. 12th International Conference on Paleoceanography (ICP12) 2016-08-29 - 2016-09-02 2016.

  • Mohamed, Ezat; Rasmussen, Tine Lander; Honiesch, B.; Olsen, J; Groeneveld, J.. A 135kyr record of near-surface pCO2, ventilation and nutrient utilization levels from the south-eastern Nordic seas. AMGG Research School Workshop 2015-03-23 - 2015.

  • Os, Vibeke; Ezat, Mohamed. Historiske klimadata lagret i mikroskopiske fossiler på havets bunn. (Fulltekst: https://uit.no/nyheter/artikkel?p_document_id=427794 2015.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Honisch, Barbel; Olsen, Jesper; Groeneveld, Jeroen; Skinner, Luke C.. Subsurface pCO2, nutrient levels and ventilation in the Norwegian Sea during the past 135 kyr. EOS 2015. ISSN 0096-3941.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Groeneveld, Jeroen. North Atlantic–Norwegian Sea exchanges during the past 135,000 years: Evidence from foraminiferal ∆14C, d11B, d18O, d​13C, Mg/Ca and Cd/Ca. 2015 ISBN 978-82-8236-186-6.

  • Rasmussen, Tine Lander; Nielsen, Tove; Kuijpers, Antoon; Sztybor, Kamila; Ezat, Mohamed; Jessen, Simon Pind; Dijkstra, Noortje. GEO8144/3144 – Greenhouse Gases in the Ocean: Marine Geology and Geophysics Cruise on RV Helmer Hanssen July 23rd –August 3rd, 2015. 2015.

  • Mohamed, Ezat. A 140 kyr record of near-surface pCO2, ventilation and nutrient levels from the southeastern Nordic seas. Resclim annual meeting 2015-03-05 - 2015.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Groeneveld, J.. Persistent Intermediate Water Warming during Cold Stadials in the SE Nordic Seas during the Last 65 Kyr. AGU Fall Meeting 2014 2014-12-15 - 2014-12-19 2014.

  • Hoff, Ulrike; Rasmussen, Tine Lander; Koc, Nalan; Ezat, Mohamed. Sea surface temperature and sea ice reconstructions based on diatoms and organic proxies in the Nordic seas: the last 150,000years. 6th Central European Diatom Meeting (CE-DIATOM) 2012-03-23 - 2012-03-25 2012.

  • Ezat, Mohamed; Rasmussen, Tine Lander; Hoff, Ulrike; Husum, Katrine. Ocean circulation and natural variation of Atmospheric CO2 in the Nordic seas during the last interglacial-glacial cycle. Resclim General Assembly 2012 2012-03-19 - 2012-03-23 2012.

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