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  • E-mailUlysses.Ninnemann@uib.no
  • Phone+47 55 58 35 21
  • Visitor Address
    Realfagbygget, Allégt. 41
    Room 
    3G17a - 3135
  • Postal Address
    Postboks 7803
    5020 Bergen

Paleoclimatology GEOV 222 (10 ects)

Isotope Geochemistry GEOV 342 (10 ects)

Paleoceanography GEOV 331 (5 ects)

SKD sea ice winterschool

and minor contributions to Quaternary Stratigraphy GEOV 321 and Pleistocene Ice Sheets GEOV 334

 

Academic article
  • 2020. Stable oxygen isotope reconstruction of temperature exposure of the Icelandic cod (Gadus morhua) stock over the last 100 years. ICES Journal of Marine Science. 942-952.
  • 2020. Interglacial instability of North Atlantic Deep Water ventilation. Science. 1485-1489.
  • 2020. Dynamics of spontaneous (multi) centennial‐scale variations of the Atlantic meridional overturning circulation strength during the last interglacial. Paleoceanography and Paleoclimatology.
  • 2020. Atlantic Meridional Overturning Circulation and δ13C Variability During the Last Interglacial. Paleoceanography and Paleoclimatology.
  • 2020. A low climate threshold for south Greenland Ice Sheet demise during the Late Pleistocene. Proceedings of the National Academy of Sciences of the United States of America. 190-195.
  • 2019. Asynchronous Antarctic and Greenland ice-volume contributions to the last interglacial sea-level highstand. Nature Communications.
  • 2019. An international intercomparison of stable carbon isotope composition measurements of dissolved inorganic carbon in seawater. Limnology and Oceanography : Methods. 200-209.
  • 2018. Ocean carbon inventory under warmer climate conditions – the case of the Last Interglacial. Climate of the Past. 1961-1976.
  • 2018. Moving beyond the age-depth model paradigm in deep-sea palaeoclimate archives: Dual radiocarbon and stable isotope analysis on single foraminifera. Climate of the Past. 515-526.
  • 2017. Environmental Controls on Mg/Ca in Neogloboquadrina incompta: A Core-Top Study From the Subpolar North Atlantic. Geochemistry Geophysics Geosystems. 4276-4298.
  • 2017. A global ocean climatology of preindustrial and modern ocean δ13C. Global Biogeochemical Cycles. 515-534.
  • 2017. A global estimate of the full oceanic 13C Suess effect since the preindustrial. Global Biogeochemical Cycles. 492-514.
  • 2016. Pacific-Atlantic Circumpolar Deep Water coupling during the last 500 ka. Paleoceanography. 639-650.
  • 2016. Oyster shells as recorders of short-term oscillations of salinity and temperature during deposition of coral bioherms and reefs in the miocene lorca basin, se Spain. Journal of Sedimentary Research. 637-667.
  • 2016. On the reconstruction of ocean circulation and climate based on the "Gardar Drift". Paleoceanography. 399-415.
  • 2016. Multidecadal changes in Iceland Scotland Overflow Water vigor over the last 600 years and its relationship to climate. Geophysical Research Letters. 2111-2117.
  • 2016. Evidence for regional cooling, frontal advances, and East Greenland Ice Sheet changes during the demise of the last interglacial. Quaternary Science Reviews. 184-199.
  • 2015. Using simulations of the last millennium to understand climate variability seen in palaeo-observations: Similar variation of Iceland-Scotland overflow strength and Atlantic Multidecadal Oscillation. Climate of the Past. 203-216.
  • 2015. The southern glacial maximum 65,000 years ago and its unfinished termination. Quaternary Science Reviews. 52-60.
  • 2015. Holocene multidecadal- to millennial-scale variations in Iceland-Scotland overflow and their relationship to climate. Paleoceanography. 558-569.
  • 2015. Deep Atlantic variability during the last interglacial period. Past Global Changes Magazine. 20-21.
  • 2014. Rapid reductions in North Atlantic Deep Water during the peak of the last Interglacial period. Science. 1129-1132.
  • 2013. Increased ventilation of Antarctic deep water during the warm mid-Pliocene. Nature Communications. 6 pages.
  • 2013. Deglacial-Holocene environmental changes at the Pacific entrance of the Strait of Magellan. Palaeogeography, Palaeoclimatology, Palaeoecology. 125-135.
  • 2012. Rapid switches in subpolar North Atlantic hydrography and climate during the Last Interglacial (MIS 5e). Paleoceanography. 16 pages.
  • 2011. North Atlantic reservoir ages linked to high Younger Dryas atmospheric radiocarbon concentrations. Global and Planetary Change. 226-233.
  • 2011. High-latitude climate variability and its effect on fisheries resources as revealed by fossil cod otoliths. ICES Journal of Marine Science. 1081-1089.
  • 2010. Seasonality of human site occupation based on stable oxygen isotope ratios of cod otoliths. Journal of Archaeological Science. 78-83.
  • 2010. Millennial scale evolution of the Southern Ocean chemical divide. Quaternary Science Reviews. 399-409.
  • 2010. Large delta C-13 Gradients in the Preindustrial North Atlantic Revealed. Science. 658-659.
  • 2010. Climate and Antarctic intermediate water coupling during the late Holocene. Geology. 647-650.
  • 2009. Surface and sub-surface seawater temperature reconstruction using Mg/Ca microanalysis of planktonic foraminifera Globigerinoides ruber, Globigerinoides sacculifer and Pulleniatina obliquiloculata. Paleoceanography.
  • 2009. Otolith O and C Stable Isotope Compositions of Southern Bluefin Tuna Thunnus maccoyii (Pisces: Scombridae) as Possible Environmental and Physiological Indicators. Zoological Studies. 71-82.
  • 2009. Controls on delta O-18 and delta C-13 profiles within the aragonite bivalve Arctica islandica. The Holocene. 549-558.
  • 2009. Controls on delta 18-O and 13-C profiles within the aragonite bivalve Arctica islandica. The Holocene. 549-558.
  • 2008. U.S., Environmental influences on the recruitment process inferred from otolith stable isotopes in Merluccius merluccius off the Balearic Islands. Aquatic Biology. 195-207.
  • 2008. Reduced North Atlantic Deep Water coeval with the glacial Lake Agassiz freshwater outburst. Science. 60-64.
  • 2008. Environmental influences on the recruitment process inferred from otolith stable isotopes in Merluccius merluccius off the Balearic Islands. Aquatic Biology. 195-207.
  • 2007. Modulation of the bipolar seesaw in the southeast pacific during Termination 1. Earth and Planetary Science Letters. 400-413.
  • 2006. Meridional overturning circulation in the South Atlantic at the last glacial maximum,. Geochemistry Geophysics Geosystems.
  • 2006. Magnitude and origin of the anthroopogenic CO2 increase and 13C Suess effect in the Nordic seas since 1981. Global Biogeochemical Cycles.
  • 2005. Bjerknes Centre for Climate Research - combining past, present and future climate change. Norsk Geologisk Tidsskrift. 33-44.
  • 2004. The oxygen isotopic composition and temperature of Southern Ocean bottom waters during the last glacial maximum. Earth and Planetary Science Letters. 275-283.
  • 2004. Antarctic timing of surface water changes off Chile and Patagonian ice sheet response. Science. 1959-1962.
  • 2002. Changes in the mode of Southern Ocean circulation over the last glacial cycle revealed by foraminiferal stale isotopic variability. Earth and Planetary Science Letters. 383-396.
Lecture
  • 2015. Climate and Antartic Intermediate Water Covariations on Centennial-Millennial Timescales during MIS3--Constraining the Role of the "Oceanic Tunnell" in Abrupt Climate Change.
Popular scientific lecture
  • 2009. "The Southern Ocean and Global Overturning Circulation, theory and paleo constraints".
Academic lecture
  • 2019. Variability in ocean ventilation during recent interglacial periods.
  • 2019. Variability in North Atlantic Deep Water Ventilation During Late Pleistocene Interglacials.
  • 2019. Ocean carbon inventory under warmer climate conditions – the case of the Last Interglacial .
  • 2019. East Greenland Ice Sheet variability and thresholds through late Pleistocene interglacials .
  • 2018. North Atlantic Deep Water reductions a persistent feature of the last five interglacial periods.
  • 2018. East Greenland Ice Sheet variability and thresholds through late Pleistocene interglacials .
  • 2017. Resolving the phasing and forcing dynamics between North Atlantic climate and deep ocean circulation changes .
  • 2017. Global ocean climatology of the 13C suess effect and preindustrial δ13C.
  • 2016. Natural variability in Nordic Seas overflows: Toward a mechanistic understanding of proxy records.
  • 2015. Subpolar gyre changes from the penultimate glaciation to glacial inception and their relationship to Nordic Seas exchanges.
  • 2015. Nordic Seas Overflows and Climate Variability Trough the Holocene.
  • 2015. Multiproxy evidence for Climate and North Atlantic Deep Water variability spanning the last two millennia.
  • 2015. Deep Atlantic circulation during the last interglacial period.
  • 2014. Rapid reductions in North Atlantic Deep Water during the last interglacial period.
  • 2014. North Atlantic Deep Water variability during the last two interglacial periods.
  • 2014. Natural δ13C distributions in the global ocean.
  • 2014. Increased ventilation of Antarctic deep water during the warm mid-Pliocene.
  • 2014. Global ocean 13C Suess effect and uptake of anthropogenic CO2.
  • 2014. Climate and Antartic Intermediate Water Covariations on Centennial-Millennial Timescales during MIS 3—Constraining the Role of the “Oceanic Tunnel” in Abrupt Climate Change.
  • 2013. Variability in the vigor of the eastern branch of the Nordic Seas overflows during the last two millennia and its relationship to climate.
  • 2013. Rapid switches in subpolar North Atlantic hydrography and climate during the Last Interglacial (MIS 5e).
  • 2012. Variability in ISOW vigor over the last two millennia and its relationship to climate.
  • 2012. Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate.
  • 2012. Reductions in North Atlantic Deep Water in a warmer climate—lessons from the last interglacial.
  • 2012. Rapid reductions in North Atlantic Deep Water during the last interglacial period and their relationship to Greenland Ice Sheet variability.
  • 2012. North Atlantic climate and ocean circulation variability during the last millennium in paleo reconstructions and simulations GV & Sediment Meeting "Of Land and Sea - Processes and Products".
  • 2012. North Atlantic climate and deep water variability over the last 1300 years.
  • 2012. Nordic Seas overflows—the last two millennia.
  • 2012. Large reductions in North Atlantic Deep Water in a warmer climate—Lessons from the last interglacial.
  • 2012. Climate and North Atlantic Deep Water since 600 AD.
  • 2012. 8.2 kyr-like deep ocean circulation changes during the last interglacial.
  • 2011. Variability in ISOW vigor over the last two millennia and its relationship to climate.
  • 2011. Variability in ISOW vigor over the last two millennia and its relationship to climate.
  • 2011. Variability in ISOW vigor over the last two Millennia and its relationship to climate.
  • 2011. Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate.
  • 2011. Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate.
  • 2011. Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate.
  • 2011. Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period.
  • 2011. Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period.
  • 2011. Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period.
  • 2011. Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period.
  • 2011. Preindustrial NorthAtlantic {delta}13C distribution reconstructed.
  • 2011. PALEODRAKE-climate at the gateway.
  • 2011. North Atlantic climate and deep water variability since 600 AD.
  • 2011. Links between the Antarctic Circumpolar Current, intermediate ocean ventilation, and deglacial CO2 changes.
  • 2011. DYNAWARM: Dynamics of Past Warm Climates.
  • 2011. Climate and North Atlantic Deep Water variability since 600 AD.
  • 2011. Abrupt changes in North Atlantic climate and hydrography and their relationship to Greenland Ice Sheet variability during the penultimate interglacial (MIS 5e).
  • 2011. Abrupt changes in North Atlantic climate and hydrography and their relationship to Greenaldn ice sheet variability during the penultimate interglacial (MIS 5e).
  • 2010. Southern ocean natural variability and its connection to global climate-ocean changes on multi-decadal to millennial timescales.
  • 2010. Sea surface temperature and marine productivity changes at Southern South America (53°S) over the past 52 kyr BP.
  • 2010. Rapid surface and intermediate ocean variability in the Southeast Pacific since the Last Glacial Maximum.
  • 2010. Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period Recorded in Sediments from the Eirik Drift.
  • 2010. Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period Recorded in Sediments from the Eirik Drift.
  • 2010. RG 1 Past warm climate.
  • 2010. Paleoceanographic and climatic variability on decadal to millennial timescales across the Drake Passage (PALEODRAKE)—project update (INVITED.
  • 2010. Paleoceanographic and climatic variability on decadal to millennial timescales across the Drake Passage (PALEODRAKE)-project update.
  • 2010. Decadal-Millennial Scale Variability in the Nordic Seas overflows and their relationship to climate during the Holocene.
  • 2010. Decadal-Millennial Scale Variability in the Nordic Seas overflows and their relationship to climate during the Holocene.
  • 2010. Climate and North Atlantic Deep Water variability since 600 AD.
  • 2009. The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes 20-75 ka.
  • 2009. The Origin of Rapid Changes in Circumpolar Deep Water Chemistry During the Peak of the Penultimate Interglacial.
  • 2009. Rapid centennial scale reductions in North Atlantic deep water during the peak of the last interglacial period recorded in sediments from the Eirik drift.
  • 2009. Rapid centennial scale reductions in North Atlantic deep water during the peak of the last interglacial period recorded in sediments from the Eirik Drift.
  • 2009. North Atlantic climate and deep water variability since 600 AD.
  • 2009. Multi-decadal to centennial scale variability of South Pacific surface water properties – a comparison between Holocene and Last Glacial Maximum.
  • 2009. Holocene climate variability: response to natural and man-made forcing in data and models.
  • 2009. Climate and North Atlantic Deep Water variability since 600 AD: Multiproxy Evidence From the Eirik Drift.
  • 2009. 10 000 years of climate behavior as a guide to future climate misbehavior.
  • 2008. New constraints on North Atlantic Meridonal Overturning Circulation during the Holocene and the last interglacial.
  • 2008. Glacial to Interglacial Changes in Southern Ocean Water Mass Geometry, the ACC, and the Southern Westerlies at Drake Passage.
  • 2008. Changes in Southern Hemisphere Surface, Intermediate, and Deep Water as Constraints on the Origin of the Younger Dryas.
  • 2007. The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes 20-70 ka.
  • 2007. Southern Ocean Multi-Decadally Resolved Sea Surface and Intemediate Water Multi Proxy Reconstructions Spanning the A2 Antarctic Warm Event at ODP Site 1233.
  • 2007. On the evidence linking ocean circulation to (rapid) climate change.
  • 2007. Modulation of the bipolar seesaw in the Southeast Pacific during Termination 1.
  • 2007. High Latitude Climate Variability and Its Effect on Fishery Resources As Revealed by Fossil Otoliths.
  • 2007. Decadal Scale Variability in sub Antarctic Surface and Intermediate Water Properties Across the Laschamp Geomagnetic Excursion at ODP Site 1233.
  • 2007. Coupling Between Southern Hemisphere Climate and AAIW Revealed by Decadally Sampled Records of sub Antarctic Surface and Intermediate Water Property Changes from 20-75 ka.
  • 2007. Changes in AAIW properties and their role in decadal to millennial scale climate change.
  • 2006. Patagonian Ice Sheet melting over the last deglaciation and possible impact on the oceanic circulation off Chile.
  • 2006. Paleoclimate changes through the last 67,000 years in the northeastern Caribbean derived from planktonic foraminifera.
  • 2006. North Atlantic surface ocean radiocarbon reservoir age variation: links to rapid global climate change.
  • 2006. Decadal-Millennial scale variations in Antarctic Intermediate Water properties from 0-50kyr BP—New constraints on the role of the oceanic tunnel in abrupt climate change.
  • 2006. Covariation in SE Pacific surface and intermediate water properties on centennial-millennial timescales—constraints on the role of the “oceanic tunnel” in abrupt climate change.
  • 2006. Carbon fluxes within a natural plankton assemblage during the PeECE III SCO2 enrichment study.
  • 2006. Carbon changes in the high latitude North Atlantic.
  • 2006. Benthic foraminifera as proxies for climate and oceanographic changes in the Holocene off southern Chile.
  • 2005. Rapid climate changes: causal connections.
  • 2005. Multi-Proxy Evidence for Reduced North Atlantic Deep Water Flux Across The 8,2 kyr B.P. Event From Core MD03-2665 at the Eirik Drift.
  • 2005. Meridional Overturning Circulation in the Sout Atlantic at the Last Glacial Maximum.
  • 2005. Centennial-millennial scale coupling between Pacific surface and intermediate water bariability over the last 30 kyr (solicited).
  • 2004. Millennial scale changes in SE Pacific climate and AAIW since the last glaciation - the role of extratropical ocean-atmospheric reorganizations in abrupt climate change.
  • 2003. Evidence for rapid reorganisations in thermohaline circulation from paleorecords in the Atlantic Ocean: A review.
Interview
  • 2013. Flott NORKLIMA-uttelling for UiB og GEO!
  • 2013. Circulation changes in a warmer ocean.
  • 2012. En amerikansk drøm.
  • 2011. Verdens største havstrøm.
  • 2010. UiB-forskere bedrer fortidsvarsel.
  • 2010. Ny metode revolusjonerer tolking av fortidens havklima.
  • 2009. Norsk klimavarsling kan bli svekket.
Documentary
  • 2018. Veiing av atomer i Arktis. Blogg: Arven etter Nansen.
Academic chapter/article/Conference paper
  • 2011. Hvordan kan klimaendringer forandre verdens største hvastrøm? 3 pages.
Poster
  • 2017. Centennial-millennial scale variations in Western Antarctic Ice Sheet discharge and their relationship to climate and ocean changes during the late Holocene.
  • 2017. Assessing linkages between ice sheet calving, subpolar gyre density and deep water ventilation during the last glaciation .
  • 2016. Thresholds for destabilizing thermohaline circulation and ocean carbon cycling in a warmer world (THRESHOLDS).
  • 2016. Resolving the phasing and forcing dynamics between North Atlantic climate and deep ocean circulation changes .
  • 2014. The global ocean 13C Suess effect and uptake of anthropogenic CO2.
  • 2014. Ocean Drilling Program (ODP) Site 1233, SE Pacific Ocean: paleoclimatic reconstructions over Antarctic warming event 1.
  • 2013. Variability in the vigor of the eastern branch of the Nordic Seas overflows during the last two millennia and its relationship to climate.
  • 2013. Subdecadally resolved SE Pacific surface and intermediate water property variability spanning 500-1700 AD.
  • 2013. Natural δ13C distributions in the Global Ocean.
  • 2013. Multi-proxy evidence for changes in subpolar North Atlantic surface ocean hydrography and climate during the last interglacial.
  • 2013. Late Holocene variability in the vigor of ISOW and its relationship to climate.
  • 2013. Interglacial deep ocean instability.
  • 2012. Variability in the Vigor of ISOW During the Last two Millennia and its Relationship to Climate.
  • 2012. Variability in the Vigor of ISOW During the Last two Millennia and its Relationship to Climate.
  • 2012. Subdecadally resolved SE Pacific intermediate water variability during the last millennium.
  • 2012. Reconstructing ocean circulation and climate based on the “Gardar Drift”.
  • 2012. Rapid reductions in North Atlantic Deep Water during the last interglacial and their relationship to the Greenland ice sheet.
  • 2012. Rapid reductions in North Atlantic Deep Water during the last interglacial and their relationship to the Greenland ice sheet.
  • 2012. New sedimentary constraints for changes in Iceland-Scotland Overflow Water linked to North Atlantic climate variability during the last interglacial period.
  • 2012. New sedimentary constraints for changes in Iceland-Scotland Overflow Water linked to North Atlantic climate variability during the last interglacial period.
  • 2012. Large centennial-scale North Atlantic Deep Water reductions during the peak of the last interglacial period.
  • 2012. Assessment of the 13C-Suess effect in the global ocean.
  • 2011. Abrupt changes in North Atlantic Climate and hydrography and their relationship to deep ocean ventilation during the penultimate interglacial (MIS 5e).
  • 2010. Ventilation of Intermediate Waters Along the Southern Chile Margin During the Last Deglaciation.
  • 2010. Ventilation of Intermediate Waters Along the Southern Chile Margin During the Last Deglaciation.
  • 2010. The relationship between North Atlantic Deep Water (NADW), climate, and the Greenland Ice Sheet during the Penultimate Interglacial (MIS 5e).
  • 2010. Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period.
  • 2010. Climate and North Atlantic Deep Water variability since 600 AD.
  • 2009. The Relationship between North Atlantic Deep Water (NADW), climate and the Greenland Ice Sheet during the Penultimate Interglacial (MIS 5e).
  • 2008. Variability in ISOW Vigor Over the Last Millennium and its Relationship to Climate.
  • 2008. Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period Recorded in Sediments From the Eirik Drift.
  • 2008. Pacific high resolution multi proxy study from ODP site 1233 during the Antarctic Isotope Maximum AIM 12.
  • 2008. Decadal to centennial scale extratropical climate variability in the Southeast Pacific- mid versus late Holocene.
  • 2008. Atlantic Meridional Overturning Circulation since 800 AD and its link to surface climate variability.
  • 2008. A Possible Record of the Laschamp Excursion From High Sedimentation Rate Sediments in the Southern Hemisphere.
  • 2007. Variability in recent (late Holocene) climate and ocean circulation reconstructed using foraminiferal stable isotope records and sediment grain sizes in a marine sediment core from Gardar Drift.
  • 2007. Modulation of the Bipolar Seesaw in the Southeast Pacific During Termination 1.
  • 2007. Decadal to centennial scale variability in sub Antarctic surface and intermediate water properties during the mid Holocene.
  • 2007. Coupling between Pacific surface and intermediate water properties during the late Holocene inferred from decadally resolved foram isotope records.
  • 2006. Mesolithic seasonal sea temperatures revealed from stable isotope analysis of cod otoliths.
  • 2006. Mesolithic seasonal sea temperatures revealed from stable isotope analysis of cod otoliths.
  • 2005. Nordic Seas Anthropogenic CO2 Increase and 13C Suess Effect Over the Last two Decades.
  • 2004. The timing and character of rapid surface and intermediate ocean variability in the southeast Pacific - constraints on the origin of abrupt global climate events.
  • 2004. Bjerknes activity 8: Ocean carbon cycle and biogeochemistry.
  • 2003. Ocean-climate variability and ice sheet stability in the Atlantic sector of the Southern Ocean.
  • 2003. Ocean-climate variability and ice sheet stability in the Atlantic sector of the Southern Ocean.
  • 2003. Glacial/Interglacial Changes in the Subtropical Convergence Zone off Tasmania - Implications from Marine Productivity, Terrigenous Flux and Sea Surface Temperatures (ODP Leg 189).
  • 2003. Glacial/Integlacial Changes in the Subtropical Convergence Zone off Tasmania - implications from Marine Productivity, Terrigenois Flux and Sea Surface Temperatyres (ODP Leg 189).
Academic literature review
  • 2011. Radiocarbon chronology of the late-glacial Puerto Bandera moraines, southern Patagonian Icefield, Argentina. 2551-2569.
  • 2007. Atlantic meridional overturning circulation during the Last Glacial Maximum. 66-69.

More information in national current research information system (CRIStin)

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