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QUEST Deglaciation: Climate and Biogeochemical Cycles during the last deglaciation. PowerPoint PPT Presentation
QUEST Deglaciation: Climate and Biogeochemical Cycles during the last deglaciation. - Marine oxygen-isotope data. Compile new global datasets for: vegetation changes, ... more than 1000 different variables, including derived quantities such as biomes. ...
Marine oxygen-isotope data. Compile new global datasets for: vegetation changes, ... more than 1000 different variables, including derived quantities such as biomes. ...
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Deglaciation PowerPoint PPT Presentation
Deglaciation - Mg/Ca ratios in planktonic forams show warming generally occurs during intervals of reduced polar species. Key Fig 3.
Mg/Ca ratios in planktonic forams show warming generally occurs during intervals of reduced polar species. Key Fig 3.
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Deglaciation PowerPoint PPT Presentation
Deglaciation - ... rise = 0.4 million km3 of ice. Total global ice volume can be compared with insolation ... Ice-rafted debris in non-fossiliferous sediments west of Ireland ...
... rise = 0.4 million km3 of ice. Total global ice volume can be compared with insolation ... Ice-rafted debris in non-fossiliferous sediments west of Ireland ...
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Impact of Deglaciation on Stress PowerPoint PPT Presentation
Impact of Deglaciation on Stress - ... Geomorphic constraints Geodetic estimate on upper bound strain rate Ask the ... How much strain per earthquake cycle? Seismic Moment Rates: Ask the Experts?
... Geomorphic constraints Geodetic estimate on upper bound strain rate Ask the ... How much strain per earthquake cycle? Seismic Moment Rates: Ask the Experts?
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Laurentide Deglaciation PowerPoint PPT Presentation
Laurentide Deglaciation - Permo-Carboniferous. Sil-Ordovician. Proterozoic (late, early) Permo-Carboniferous glaciation. Major phases of Late Proterozoic glaciation. 850-800 ...
Permo-Carboniferous. Sil-Ordovician. Proterozoic (late, early) Permo-Carboniferous glaciation. Major phases of Late Proterozoic glaciation. 850-800 ...
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Laurentide Deglaciation PowerPoint PPT Presentation
Laurentide Deglaciation - Proterozoic (late, early) Permo-Carboniferous glaciation ... Early Proterozoic Glaciation. Evidence in Gowganda Formation north of Lake Huron ...
Proterozoic (late, early) Permo-Carboniferous glaciation ... Early Proterozoic Glaciation. Evidence in Gowganda Formation north of Lake Huron ...
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Bridging the datamodel divide: A calibrated model of North American deglaciation and an inferred Arc PowerPoint PPT Presentation
Bridging the datamodel divide: A calibrated model of North American deglaciation and an inferred Arc - Bridging the datamodel divide: A calibrated model of North American deglaciation and an inferred Arc
Bridging the datamodel divide: A calibrated model of North American deglaciation and an inferred Arc
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A new reconstruction and database of buildup and deglaciation of the Eurasian Ice Sheet PowerPoint PPT Presentation
A new reconstruction and database of buildup and deglaciation of the Eurasian Ice Sheet - A new reconstruction and database of build-up and deglaciation of the ... Final Interpretations isochrone ice margins. Interpretations from literature ...
A new reconstruction and database of build-up and deglaciation of the ... Final Interpretations isochrone ice margins. Interpretations from literature ...
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Southern Ocean Paleoceanography: Lessons from Sediments PowerPoint PPT Presentation
Southern Ocean Paleoceanography: Lessons from Sediments - Planktonic-benthic gradient increased at LGM * Core at 45 S, So. ... Planktonic-benthic gradient at minimum on deglaciation. Solubility pump. Alkalinity pumps ...
Planktonic-benthic gradient increased at LGM * Core at 45 S, So. ... Planktonic-benthic gradient at minimum on deglaciation. Solubility pump. Alkalinity pumps ...
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GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot PowerPoint PPT Presentation
GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot - periglacial weathering during deglaciation. some glacial erosion ... Elbe, Weser, Rhine, Meuse, Scheldt, Thames, Somme, Seine. Baltic, Channel (PL GIBBARD) ...
periglacial weathering during deglaciation. some glacial erosion ... Elbe, Weser, Rhine, Meuse, Scheldt, Thames, Somme, Seine. Baltic, Channel (PL GIBBARD) ...
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Vic Prests Canadian Geological Survey reconstruction of the Cordilleran Ice Sheet has stood the test PowerPoint PPT Presentation
Vic Prests Canadian Geological Survey reconstruction of the Cordilleran Ice Sheet has stood the test - Vic Prest's (Canadian Geological Survey) reconstruction of the Cordilleran Ice ... Even his age constraints on the timing of deglaciation has fared well with ...
Vic Prest's (Canadian Geological Survey) reconstruction of the Cordilleran Ice ... Even his age constraints on the timing of deglaciation has fared well with ...
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Midwest Ice Retreat PowerPoint PPT Presentation
Midwest Ice Retreat - ... P ... Mm{MfxGmtQc~PdPe~PnzRs|UwyUspM zUe Of Of Oc ...
... P ... Mm{MfxGmtQc~PdPe~PnzRs|UwyUspM zUe Of Of Oc ...
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Deglacial%20Climate%20Change PowerPoint PPT Presentation
Deglacial%20Climate%20Change - Deglacial Climate Change Humans and Paleoclimate Deglacial Climate Change Humans and Paleoclimate Radiocarbon dates showing the retreat of the N. American ice sheet ...
Deglacial Climate Change Humans and Paleoclimate Deglacial Climate Change Humans and Paleoclimate Radiocarbon dates showing the retreat of the N. American ice sheet ...
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Early%20animal%20evolution PowerPoint PPT Presentation
Early%20animal%20evolution - Early animal evolution Precambrian Ediacarian (Vendian) biota First animals Cambrian explosion First shelled animals Evolution of animal diversity Ediacarian (Vendian ...
Early animal evolution Precambrian Ediacarian (Vendian) biota First animals Cambrian explosion First shelled animals Evolution of animal diversity Ediacarian (Vendian ...
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Comparing 36Cl Production Rates from Stone et al (1996) and Caffe, Swanson (2001) PowerPoint PPT Presentation
Comparing 36Cl Production Rates from Stone et al (1996) and Caffe, Swanson (2001) - Comparing 36Cl Production Rates from Stone et al (1996) and Caffe, Swanson (2001) Cosmogenic Isotope Dating Overview Exposure dating technique Based on secondary ...
Comparing 36Cl Production Rates from Stone et al (1996) and Caffe, Swanson (2001) Cosmogenic Isotope Dating Overview Exposure dating technique Based on secondary ...
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The Micropalaeontological Society PowerPoint PPT Presentation
The Micropalaeontological Society - The Micropalaeontological Society Annual General Meeting 2006 Sponsored by http://www.tmsoc.org Microfossils and climate change Invited speakers: Howard Armstrong ...
The Micropalaeontological Society Annual General Meeting 2006 Sponsored by http://www.tmsoc.org Microfossils and climate change Invited speakers: Howard Armstrong ...
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The Thermohaline Circulation and Climate Change PowerPoint PPT Presentation
The Thermohaline Circulation and Climate Change - The Thermohaline Circulation and Climate Change Michael P. Erb The Thermohaline Circulation Younger Dryas Glacial Lake Agassiz Simulated Tropical Response to a ...
The Thermohaline Circulation and Climate Change Michael P. Erb The Thermohaline Circulation Younger Dryas Glacial Lake Agassiz Simulated Tropical Response to a ...
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Puzzle: Ice Ages! PowerPoint PPT Presentation
Puzzle: Ice Ages! - These cyclic climate changes are, in turn, due to variations in the Earth s orbital parameters: Precession (26,000 yr cycle) Eccentricity ...
These cyclic climate changes are, in turn, due to variations in the Earth s orbital parameters: Precession (26,000 yr cycle) Eccentricity ...
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Penultimate deglacial sea level timing from U/Th dating of Tahitian corals PowerPoint PPT Presentation
Penultimate deglacial sea level timing from U/Th dating of Tahitian corals - Penultimate deglacial sea level timing from U/Th dating of Tahitian corals Alex L. Thomas, Gideon M. Henderson, Pierre Deschamps, Yusuke Yokoyama, Andrew J. Mason ...
Penultimate deglacial sea level timing from U/Th dating of Tahitian corals Alex L. Thomas, Gideon M. Henderson, Pierre Deschamps, Yusuke Yokoyama, Andrew J. Mason ...
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Changing Climate on America PowerPoint PPT Presentation
Changing Climate on America - especially in terms of precipitation. Global increase ... Dauphin Island, AL. 0.12. 32. Grand Isle, LA. 0.39. 53. Eugene Island, LA. 0.38. 36. Sabine Pass, TX ...
especially in terms of precipitation. Global increase ... Dauphin Island, AL. 0.12. 32. Grand Isle, LA. 0.39. 53. Eugene Island, LA. 0.38. 36. Sabine Pass, TX ...
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Phylogeography PowerPoint PPT Presentation
Phylogeography - Phylogeography Phylogenetics Understanding phylogenetic trees Major approaches to determining phylogenies Phylogeography
Phylogeography Phylogenetics Understanding phylogenetic trees Major approaches to determining phylogenies Phylogeography
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Climate Change in Nepal and its Impact on Himalayan Glaciers PowerPoint PPT Presentation
Climate Change in Nepal and its Impact on Himalayan Glaciers - Climate Change in Nepal and its Impact on Himalayan Glaciers
Climate Change in Nepal and its Impact on Himalayan Glaciers
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Natural PowerPoint PPT Presentation
Natural - Title: Introduction Author: Dr Mark Cresswell Last modified by: Standard Platform (Build 3) Created Date: 9/23/2002 9:39:35 AM Document presentation format
Title: Introduction Author: Dr Mark Cresswell Last modified by: Standard Platform (Build 3) Created Date: 9/23/2002 9:39:35 AM Document presentation format
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Climate in the Last 20,000 years PowerPoint PPT Presentation
Climate in the Last 20,000 years - Flow west across US. Clockwise spiral over Scandinavia cooled Europe ... Mismatch for elm pollen (warm-adapted diciduous) Model simulations underestimate actual ...
Flow west across US. Clockwise spiral over Scandinavia cooled Europe ... Mismatch for elm pollen (warm-adapted diciduous) Model simulations underestimate actual ...
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Sealevel change PowerPoint PPT Presentation
Sealevel change - Sequence stratigraphy concepts. Marine sequence stratigraphy. Nonmarine sequence stratigraphy ... impact on the stratigraphic evolution of numerous ...
Sequence stratigraphy concepts. Marine sequence stratigraphy. Nonmarine sequence stratigraphy ... impact on the stratigraphic evolution of numerous ...
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The Thermohaline Circulation and Climate Change PowerPoint PPT Presentation
The Thermohaline Circulation and Climate Change - Effect of the formation of the Isthmus of Panama on Atlantic Ocean thermohaline circulation. Nature, 393, 673-676. Teller, J. T., D. W. Leverington, ...
Effect of the formation of the Isthmus of Panama on Atlantic Ocean thermohaline circulation. Nature, 393, 673-676. Teller, J. T., D. W. Leverington, ...
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Climate Variability on Millennial Time Scales PowerPoint PPT Presentation
Climate Variability on Millennial Time Scales - Some proxy records provide evidence of substantial climate ... stadial. interstadial. Interglacial. Glacial. Interglacial. Methane Variations During. D-O Events ...
Some proxy records provide evidence of substantial climate ... stadial. interstadial. Interglacial. Glacial. Interglacial. Methane Variations During. D-O Events ...
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Introducing alien ecosystem engineers to PowerPoint PPT Presentation
Introducing alien ecosystem engineers to - Introducing alien ecosystem engineers to Round Island, Mauritius Species lost 2 giant tortoises Role dispersal of herbivore adapted seeds
Introducing alien ecosystem engineers to Round Island, Mauritius Species lost 2 giant tortoises Role dispersal of herbivore adapted seeds
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2000%20H216O PowerPoint PPT Presentation
2000%20H216O - have been made of both planktic and benthic species, is. that similar isotopic variations are recorded in ... precession, obliquity and eccentricity functions. ...
have been made of both planktic and benthic species, is. that similar isotopic variations are recorded in ... precession, obliquity and eccentricity functions. ...
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GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot PowerPoint PPT Presentation
GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot - Relative chronologies based on processes of chemical alteration. Amino-acid ... Dating techniques for the glacial record. No absolute' date, only age estimates. ...
Relative chronologies based on processes of chemical alteration. Amino-acid ... Dating techniques for the glacial record. No absolute' date, only age estimates. ...
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Graduate Thesis Proposal PowerPoint PPT Presentation
Graduate Thesis Proposal - Graduate Thesis Proposal
Graduate Thesis Proposal
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GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot PowerPoint PPT Presentation
GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot - GEOL 4010. QUATERNARY GEOLOGY. Instructor: Dr. Hester Jiskoot. Glacio- isostacy & eustacy. LECTURE 10 ... glacio eustacy. geoidal eustacy. steric (ocean warming) ...
GEOL 4010. QUATERNARY GEOLOGY. Instructor: Dr. Hester Jiskoot. Glacio- isostacy & eustacy. LECTURE 10 ... glacio eustacy. geoidal eustacy. steric (ocean warming) ...
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The Upper Paleolithic Period PowerPoint PPT Presentation
The Upper Paleolithic Period - The Upper Paleolithic Period. 40,000 to 10,000 ya. The Upper Paleolithic ... rare species not depicted in other caves: rhino, lion, long-eared owl, & hyena. ...
The Upper Paleolithic Period. 40,000 to 10,000 ya. The Upper Paleolithic ... rare species not depicted in other caves: rhino, lion, long-eared owl, & hyena. ...
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Vegetational and Climatic History of the Pacific Northwest PowerPoint PPT Presentation
Vegetational and Climatic History of the Pacific Northwest - ... Reconstruct the vegetational and climatic history of the Pacific Northwest during the late-Quaternary period from 20 ka to the present day How is data obtained?
... Reconstruct the vegetational and climatic history of the Pacific Northwest during the late-Quaternary period from 20 ka to the present day How is data obtained?
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Paleoclimate: Observations and dynamics PowerPoint PPT Presentation
Paleoclimate: Observations and dynamics - Enviromental parameters for the past, reconstructed from proxy variables and ... Southeren Sicily, Italy: sections of carbonate cycles or sapropel (brownish ...
Enviromental parameters for the past, reconstructed from proxy variables and ... Southeren Sicily, Italy: sections of carbonate cycles or sapropel (brownish ...
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Late Quaternary environments in the Arctic region PowerPoint PPT Presentation
Late Quaternary environments in the Arctic region - The pollen evidence: percent abundance of common plants Central Beringia palaeoenvironments Full-glacial upland tundra* Tundra types in northern Alaska Iceworld: ...
The pollen evidence: percent abundance of common plants Central Beringia palaeoenvironments Full-glacial upland tundra* Tundra types in northern Alaska Iceworld: ...
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Lecture 12 part 2 Finish Snowball Earth PowerPoint PPT Presentation
Lecture 12 part 2 Finish Snowball Earth - How did photosynthetic life survive the Snowball Earth? Refugia such as Iceland? ... are enriched in Ir comparing to the Earth's crust. On Earth Iridium is ...
How did photosynthetic life survive the Snowball Earth? Refugia such as Iceland? ... are enriched in Ir comparing to the Earth's crust. On Earth Iridium is ...
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The GlacialDeglacial History of Sedimentation in Bear Lake Utah and Idaho PowerPoint PPT Presentation
The GlacialDeglacial History of Sedimentation in Bear Lake Utah and Idaho - The Glacial/Deglacial History of Sedimentation in Bear Lake (Utah and Idaho) ... The Bear River did not enter the lake during much of the Holocene, but did ...
The Glacial/Deglacial History of Sedimentation in Bear Lake (Utah and Idaho) ... The Bear River did not enter the lake during much of the Holocene, but did ...
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TL dating has been used to date pottery shards associated with human occupation sites centuries to m PowerPoint PPT Presentation
TL dating has been used to date pottery shards associated with human occupation sites centuries to m - TL dating has been used to date pottery shards associated with human occupation ... Islands provided excellent calibration sites for determination of the 36Cl ...
TL dating has been used to date pottery shards associated with human occupation ... Islands provided excellent calibration sites for determination of the 36Cl ...
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Folie 1 PowerPoint PPT Presentation
Folie 1 - Folie 1
Folie 1
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Glacial Landforms and the Ice Age PowerPoint PPT Presentation
Glacial Landforms and the Ice Age - ... FtFTOTOd d SSettO f aa Ga G G GpGpSa GpGSsGpS ... O tOdFTOFTdtTOdFOdfFTdFOfOdfeaTaOadaafae f eGOGdGGfpdppfpepSdSfSsdssfses f e tftett FeFFF TeTTT OOeOO ...
... FtFTOTOd d SSettO f aa Ga G G GpGpSa GpGSsGpS ... O tOdFTOFTdtTOdFOdfFTdFOfOdfeaTaOadaafae f eGOGdGGfpdppfpepSdSfSsdssfses f e tftett FeFFF TeTTT OOeOO ...
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Key Components of a Green Transportation Measure PowerPoint PPT Presentation
Key Components of a Green Transportation Measure - Key Components of a Green Transportation Measure
Key Components of a Green Transportation Measure
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Pr PowerPoint PPT Presentation
Pr - Past climate changes : general presentation and tools. Antarctic ice cores : from ... douce travers des pr cipitations. Geographical extension of rapid changes ...
Past climate changes : general presentation and tools. Antarctic ice cores : from ... douce travers des pr cipitations. Geographical extension of rapid changes ...
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The Micropalaeontological Society PowerPoint PPT Presentation
The Micropalaeontological Society - Howard Armstrong, Durham University Tracking the end Ordovician glaciation. ... Nannofossils, carbonate production and atmospheric CO2,Cretaceous to Recent. ...
Howard Armstrong, Durham University Tracking the end Ordovician glaciation. ... Nannofossils, carbonate production and atmospheric CO2,Cretaceous to Recent. ...
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The Upper Paleolithic Period PowerPoint PPT Presentation
The Upper Paleolithic Period - The Upper Paleolithic Period 40,000 to 10,000 ya The Upper Paleolithic By 28 kya Neanderthals gone. Humans expand into most of the world. Art appears and spreads.
The Upper Paleolithic Period 40,000 to 10,000 ya The Upper Paleolithic By 28 kya Neanderthals gone. Humans expand into most of the world. Art appears and spreads.
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Human Impacts to Rivers PowerPoint PPT Presentation
Human Impacts to Rivers - . . . . . . . . . . . . . . . . . . . . . . . ... F*FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFaF FGFpFSFsF FtFFFTFOFdFFfFeFFF FFFF ...
. . . . . . . . . . . . . . . . . . . . . . . ... F*FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFaF FGFpFSFsF FtFFFTFOFdFFfFeFFF FFFF ...
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Climate and cryospheric changes within the Trans-African alpine zone: PowerPoint PPT Presentation
Climate and cryospheric changes within the Trans-African alpine zone: - ... balance reports and reviews: from sketch maps, photos, tacheometry (late 1950's) ... 1996 review by Kaser & Noggler. post 2000 ongoing implications on ...
... balance reports and reviews: from sketch maps, photos, tacheometry (late 1950's) ... 1996 review by Kaser & Noggler. post 2000 ongoing implications on ...
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Sea Levels around the Caribbean PowerPoint PPT Presentation
Sea Levels around the Caribbean - Sea Levels around the Caribbean
Sea Levels around the Caribbean
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Tree Rings PowerPoint PPT Presentation
Tree Rings - Deuterium. dD/Temp - 9 / C. Measurement ... The deuterium measured in ice ... deuterium record, the accumulation (1), the d40Ar profile, and the firn depth ...
Deuterium. dD/Temp - 9 / C. Measurement ... The deuterium measured in ice ... deuterium record, the accumulation (1), the d40Ar profile, and the firn depth ...
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Sedimentation and Stratigraphy Geology 5142 Dr. Thieme PowerPoint PPT Presentation
Sedimentation and Stratigraphy Geology 5142 Dr. Thieme - Aragonite Seas are mostly known from 'icehouse' conditions of the Neogene, late ... Tephra can also be usesd to correlate some of the same marine sediments. ...
Aragonite Seas are mostly known from 'icehouse' conditions of the Neogene, late ... Tephra can also be usesd to correlate some of the same marine sediments. ...
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The 100 Kyr cycle PowerPoint PPT Presentation
The 100 Kyr cycle - What I am going to talk about. Various hypotheses for 100 kyr cycle. Why Milankovich is wrong ... What is causing it to melt anyways? Close to interglaciation. ...
What I am going to talk about. Various hypotheses for 100 kyr cycle. Why Milankovich is wrong ... What is causing it to melt anyways? Close to interglaciation. ...
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