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Glacial/Interglacial Paleoclimate PowerPoint PPT Presentation
Glacial/Interglacial Paleoclimate - Glacial/Interglacial Paleoclimate Paleoclimate of the Last Glacial Maximum Tropical cooling during the LGM Glacial/Interglacial Paleoclimate Paleoclimate of the Last ...
Glacial/Interglacial Paleoclimate Paleoclimate of the Last Glacial Maximum Tropical cooling during the LGM Glacial/Interglacial Paleoclimate Paleoclimate of the Last ...
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What caused Glacial-Interglacial CO2 Change? PowerPoint PPT Presentation
What caused Glacial-Interglacial CO2 Change? - Glacial pCO2 was 80-90 atm lower than in the interglacial ... Tropical cooling 1 -2 C cooler from plankton and O isotope ratios ...
Glacial pCO2 was 80-90 atm lower than in the interglacial ... Tropical cooling 1 -2 C cooler from plankton and O isotope ratios ...
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The Current Interglacial Holocene PowerPoint PPT Presentation
The Current Interglacial Holocene - Approximately 11,600 years ago to the present. Increasingly modified by human activities. Land use causes local climate effects ...
Approximately 11,600 years ago to the present. Increasingly modified by human activities. Land use causes local climate effects ...
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Supplementary information to chapter 5.8: Modelling the end of an interglacial (MIS 1, 5, 7, 9, 11) PowerPoint PPT Presentation
Supplementary information to chapter 5.8: Modelling the end of an interglacial (MIS 1, 5, 7, 9, 11) - Title: Folie 1 Author: ckubatzk Last modified by: unterwegs Created Date: 7/6/2006 2:58:34 PM Document presentation format: Bildschirmpr sentation
Title: Folie 1 Author: ckubatzk Last modified by: unterwegs Created Date: 7/6/2006 2:58:34 PM Document presentation format: Bildschirmpr sentation
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Multi-Proxy Evidence for Environmental Change During the Last Two Glacial-Interglacial Cycles from Core BL00-1, Bear Lake, Utah-Idaho PowerPoint PPT Presentation
Multi-Proxy Evidence for Environmental Change During the Last Two Glacial-Interglacial Cycles from Core BL00-1, Bear Lake, Utah-Idaho - Darrell Kaufman. R. Scott Anderson. Jordon Bright. Steven Colman ... Katrina Moser. Marith Reheis. Joseph Rosenbaum. Kathleen Simmons (Northern Arizona U) ...
Darrell Kaufman. R. Scott Anderson. Jordon Bright. Steven Colman ... Katrina Moser. Marith Reheis. Joseph Rosenbaum. Kathleen Simmons (Northern Arizona U) ...
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Glacial Interglacial Transitions As Analogs for out HighCO2 Future PowerPoint PPT Presentation
Glacial Interglacial Transitions As Analogs for out HighCO2 Future - Glacial Interglacial Transitions. As Analogs for out High-CO2 Future ... Punch Line: Climate models anticipate a more vigorous hydrological cycle and a ...
Glacial Interglacial Transitions. As Analogs for out High-CO2 Future ... Punch Line: Climate models anticipate a more vigorous hydrological cycle and a ...
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Glacial Interglacial Transitions As Analogs for out HighCO2 Future PowerPoint PPT Presentation
Glacial Interglacial Transitions As Analogs for out HighCO2 Future - Glacial Interglacial Transitions. As Analogs for out High-CO2 Future ... Punch Line: Climate models anticipate a more vigorous hydrological cycle and a ...
Glacial Interglacial Transitions. As Analogs for out High-CO2 Future ... Punch Line: Climate models anticipate a more vigorous hydrological cycle and a ...
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What role does marine biology play on glacial interglacial CO2 cycles PowerPoint PPT Presentation
What role does marine biology play on glacial interglacial CO2 cycles - Iron fertilisation of marine plankton. Increases in ocean nutrient content ... Change in dominant plankton type cannot explain the CO2 drawdown ...
Iron fertilisation of marine plankton. Increases in ocean nutrient content ... Change in dominant plankton type cannot explain the CO2 drawdown ...
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The ocean-atmosphere system: primary responses to orbital forcings PowerPoint PPT Presentation
The ocean-atmosphere system: primary responses to orbital forcings - The ocean-atmosphere system: primary responses to orbital forcings Orbital forcings GLACIAL INTERGLACIAL temperature humidity CO2 winds ATMOSPHERE OCEAN
The ocean-atmosphere system: primary responses to orbital forcings Orbital forcings GLACIAL INTERGLACIAL temperature humidity CO2 winds ATMOSPHERE OCEAN
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Wasting class time? PowerPoint PPT Presentation
Wasting class time? - ... (ice age) and interglacial periods (maximum warmth) A change in global average of -3oC ... (Axial tilt) Eccentricity (orbit eliptical or circular) ...
... (ice age) and interglacial periods (maximum warmth) A change in global average of -3oC ... (Axial tilt) Eccentricity (orbit eliptical or circular) ...
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GEOG%20415%20Advanced%20biogeography:%20Quaternary%20environments PowerPoint PPT Presentation
GEOG%20415%20Advanced%20biogeography:%20Quaternary%20environments - Thumbnails of lecture s (6/page) available from instructor. No ... the Penck-Bruckner model (1909) 'the great interglacial' Quaternary temperature. pulses' ...
Thumbnails of lecture s (6/page) available from instructor. No ... the Penck-Bruckner model (1909) 'the great interglacial' Quaternary temperature. pulses' ...
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PaleoClimate PowerPoint PPT Presentation
PaleoClimate - PaleoClimate Mechanisms for Glacial-Interglacial Oscillations By Gillian Robbins Ice Ages 1. Huronian (2.7-2.3 billion yrs ago) 2. *Snowball Earth (850-630 million ...
PaleoClimate Mechanisms for Glacial-Interglacial Oscillations By Gillian Robbins Ice Ages 1. Huronian (2.7-2.3 billion yrs ago) 2. *Snowball Earth (850-630 million ...
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Greenland Ice Core PowerPoint PPT Presentation
Greenland Ice Core - Some Greenland Ice Sheets are hundreds of thousands years old ... between glacial and interglacial periods for only two centuries. The Day After Tomorrow ...
Some Greenland Ice Sheets are hundreds of thousands years old ... between glacial and interglacial periods for only two centuries. The Day After Tomorrow ...
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Components of the climate system PowerPoint PPT Presentation
Components of the climate system - If energy in exceeds energy out, then temperature will increase until ... These cycles coincide with glacial & interglacial phases over the last 500,000 years ...
If energy in exceeds energy out, then temperature will increase until ... These cycles coincide with glacial & interglacial phases over the last 500,000 years ...
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Paleoperspective on Ocean pH, Carbonate Ion and the Carbon Cycle PowerPoint PPT Presentation
Paleoperspective on Ocean pH, Carbonate Ion and the Carbon Cycle - Earth, Atmospheric, and Planetary Sciences. Massachusetts Institute of Technology ... 90 ppmV Glacial/Interglacial CO2 cycles: basic considerations ...
Earth, Atmospheric, and Planetary Sciences. Massachusetts Institute of Technology ... 90 ppmV Glacial/Interglacial CO2 cycles: basic considerations ...
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A less dusty future PowerPoint PPT Presentation
A less dusty future - Glacial/interglacial cycle 3- fold higher deposition globally in LGM, 10 ... Matthews [1984] land use dataset ('cultivation' includes pasturization) (CULT) ...
Glacial/interglacial cycle 3- fold higher deposition globally in LGM, 10 ... Matthews [1984] land use dataset ('cultivation' includes pasturization) (CULT) ...
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Paleoclimate indicators PowerPoint PPT Presentation
Paleoclimate indicators - During glacial periods, more O16 is trapped in glacial ice and the oceans become even more enriched in O18. During interglacial periods, ...
During glacial periods, more O16 is trapped in glacial ice and the oceans become even more enriched in O18. During interglacial periods, ...
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Climate and Climate Change PowerPoint PPT Presentation
Climate and Climate Change - ... Last 420,000 Years (http://www.exploratorium.edu/climate/cryosphere/data2.html ) ... 135-125,000 yrs BP, warm interglacial (Sangamon) ...
... Last 420,000 Years (http://www.exploratorium.edu/climate/cryosphere/data2.html ) ... 135-125,000 yrs BP, warm interglacial (Sangamon) ...
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Origin of the 100,000yr GlacialInterglacial CO2 Cycle in the Southern Ocean PowerPoint PPT Presentation
Origin of the 100,000yr GlacialInterglacial CO2 Cycle in the Southern Ocean - Origin of the 100,000-yr Glacial-Interglacial CO2 Cycle in the Southern Ocean. J. R. Toggweiler ... Weathering Cycle. CaCO3. Overproduction. Build-Up of ...
Origin of the 100,000-yr Glacial-Interglacial CO2 Cycle in the Southern Ocean. J. R. Toggweiler ... Weathering Cycle. CaCO3. Overproduction. Build-Up of ...
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11B and BCa PowerPoint PPT Presentation
11B and BCa - can be used to reconstruct glacial-interglacial CO2 measured from ... Marine Boron. SOURCES: Continental detritus. Hydrothermal vents. Subduction zone fluids ...
can be used to reconstruct glacial-interglacial CO2 measured from ... Marine Boron. SOURCES: Continental detritus. Hydrothermal vents. Subduction zone fluids ...
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Climate PowerPoint PPT Presentation
Climate - Precession. Obliquity. Eccentricity. Glacial-interglacial Cycles. Geological Time scale ... Four climate cycles in a sample 400 kyr at a depth of 3310m ...
Precession. Obliquity. Eccentricity. Glacial-interglacial Cycles. Geological Time scale ... Four climate cycles in a sample 400 kyr at a depth of 3310m ...
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Glacialinterglacial variations in atmospheric CO2 PowerPoint PPT Presentation
Glacialinterglacial variations in atmospheric CO2 - What caused glacial/interglacial CO2 changes? What impact did they have on ... INEZ FUNG: Anthropogenic C cycle. Extra s. Preindustrial carbon cycle ...
What caused glacial/interglacial CO2 changes? What impact did they have on ... INEZ FUNG: Anthropogenic C cycle. Extra s. Preindustrial carbon cycle ...
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Longterm environmental changes in a tropical rainforest PowerPoint PPT Presentation
Longterm environmental changes in a tropical rainforest - Long-term environmental changes in a tropical rainforest ... Atlantic rainforest since the last Interglacial, Palaeogeography, ...
Long-term environmental changes in a tropical rainforest ... Atlantic rainforest since the last Interglacial, Palaeogeography, ...
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Southern Ocean mixing andoverturningcirculation: the link to glacial atmospheric CO2 PowerPoint PPT Presentation
Southern Ocean mixing andoverturningcirculation: the link to glacial atmospheric CO2 - Need for a circulation-related mechanism to explain the full glacial-interglacial CO2 variation. ... The tilted isopycnals generate a geostrophic current the ACC ...
Need for a circulation-related mechanism to explain the full glacial-interglacial CO2 variation. ... The tilted isopycnals generate a geostrophic current the ACC ...
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Genetic Variation PowerPoint PPT Presentation
Genetic Variation - Genetic Variation. Provides raw material for natural selection ... Ex: Black bears in Europe larger during glacial periods, smaller during interglacials ...
Genetic Variation. Provides raw material for natural selection ... Ex: Black bears in Europe larger during glacial periods, smaller during interglacials ...
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Glaciers and Glaciation PowerPoint PPT Presentation
Glaciers and Glaciation - Processes involved in glacial and interglacial periods ... Precession Where north is located(Vega/Polaris) wobble as it spins on its ...
Processes involved in glacial and interglacial periods ... Precession Where north is located(Vega/Polaris) wobble as it spins on its ...
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Geography of the Twin Cities PowerPoint PPT Presentation
Geography of the Twin Cities - Figure 1: Pre- and interglacial river valleys around the Twin Cities ... Many of the city's most famous early settlers engaged in land speculation in the ...
Figure 1: Pre- and interglacial river valleys around the Twin Cities ... Many of the city's most famous early settlers engaged in land speculation in the ...
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A1256655709vFWic PowerPoint PPT Presentation
A1256655709vFWic - Regulation of atmospheric carbon dioxide on glacial-interglacial timescales and ... Black = EPICA Dome C data. Siegenthaler et al. ( 2005) Science 310: 1313-1317 ...
Regulation of atmospheric carbon dioxide on glacial-interglacial timescales and ... Black = EPICA Dome C data. Siegenthaler et al. ( 2005) Science 310: 1313-1317 ...
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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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Man Made Climate Change vs. Natural Variability PowerPoint PPT Presentation
Man Made Climate Change vs. Natural Variability - Title: Selling a Product or Service Author: rcumming Last modified by: Sam Atwood Created Date: 9/24/2005 4:35:08 PM Document presentation format
Title: Selling a Product or Service Author: rcumming Last modified by: Sam Atwood Created Date: 9/24/2005 4:35:08 PM Document presentation format
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Ice Ages PowerPoint PPT Presentation
Ice Ages - Ice Ages. Pleistocene 3 M.y. Permian 250-220 M.y. Ordovician 450 M.y. Precambrian. 900-650 M.y. (Snowball Earth) 2300 M.y. First Glaciation in Antarctica ...
Ice Ages. Pleistocene 3 M.y. Permian 250-220 M.y. Ordovician 450 M.y. Precambrian. 900-650 M.y. (Snowball Earth) 2300 M.y. First Glaciation in Antarctica ...
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Paleoperspective on Ocean pH, Carbonate Ion and the Carbon Cycle PowerPoint PPT Presentation
Paleoperspective on Ocean pH, Carbonate Ion and the Carbon Cycle - Coral reef calcification: is it controlled by carbonate ion saturation and is ... temperature for reef corals. LGM temperature estimates are about 13 C (both ...
Coral reef calcification: is it controlled by carbonate ion saturation and is ... temperature for reef corals. LGM temperature estimates are about 13 C (both ...
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Global Climate Cycles, Global Warming and Anthropogenic Greenhouse Effect PowerPoint PPT Presentation
Global Climate Cycles, Global Warming and Anthropogenic Greenhouse Effect - Methane hydrate. Methane Hydrate. Immense Carbon reservoir ... Methane Hydrate. Locations where methane hydrate. has been discovered ...
Methane hydrate. Methane Hydrate. Immense Carbon reservoir ... Methane Hydrate. Locations where methane hydrate. has been discovered ...
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Ice Core Records Vostok PowerPoint PPT Presentation
Ice Core Records Vostok - Ice Core Records- Vostok. Petit et al., 1999. Terminations. Sequence of Events during Termination ... No one factor (insolation, greenhouse gases, albedo) can ...
Ice Core Records- Vostok. Petit et al., 1999. Terminations. Sequence of Events during Termination ... No one factor (insolation, greenhouse gases, albedo) can ...
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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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Proxy Climate Data PowerPoint PPT Presentation
Proxy Climate Data - Lecture 31: Historical Climate: Volcanoes and Sunspots Ch. 16 The Earth s Climate History The Earth s Climate History How do volcanoes affect climate?
Lecture 31: Historical Climate: Volcanoes and Sunspots Ch. 16 The Earth s Climate History The Earth s Climate History How do volcanoes affect climate?
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PaleoClimate PowerPoint PPT Presentation
PaleoClimate - 3. Andean Saharan (460-430 million yrs ago) 4. Present Age (40 million yrs ago-Today) ... Abrupt sea-ice growth and retreat acts as a switch for glacial ...
3. Andean Saharan (460-430 million yrs ago) 4. Present Age (40 million yrs ago-Today) ... Abrupt sea-ice growth and retreat acts as a switch for glacial ...
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Erik Ekdahl PowerPoint PPT Presentation
Erik Ekdahl - Erik Ekdahl
Erik Ekdahl
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ICE AGES PowerPoint PPT Presentation
ICE AGES - smaller ice masses will react more quickly ... This begins the process of DIAGENESIS which will take about 40 years to produce glacier ice. ...
smaller ice masses will react more quickly ... This begins the process of DIAGENESIS which will take about 40 years to produce glacier ice. ...
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Sea Level PowerPoint PPT Presentation
Sea Level - (thanks to Ken Miller, Rutgers, for many of his s) ... Melting Ice Caps and Glaciers: Melting land ice adds to ocean volume (sea ice does not) ...
(thanks to Ken Miller, Rutgers, for many of his s) ... Melting Ice Caps and Glaciers: Melting land ice adds to ocean volume (sea ice does not) ...
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GREENHOUSE GAS (CO2, CH4) AND CLIMATE EVOLUTION SINCE 650 KYRS DEDUCED FROM ANTARCTIC ICE CORES PowerPoint PPT Presentation
GREENHOUSE GAS (CO2, CH4) AND CLIMATE EVOLUTION SINCE 650 KYRS DEDUCED FROM ANTARCTIC ICE CORES - GREENHOUSE GAS (CO2, CH4) AND CLIMATE EVOLUTION SINCE 650 KYRS DEDUCED FROM ... Climate and Environmental Physics, Physics Institute, Bern, Switzerland ...
GREENHOUSE GAS (CO2, CH4) AND CLIMATE EVOLUTION SINCE 650 KYRS DEDUCED FROM ... Climate and Environmental Physics, Physics Institute, Bern, Switzerland ...
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Today PowerPoint PPT Presentation
Today - Today s Topics Regarding Global Effects Future CO2 Forcing Climate Sensitivity Feedbacks Natural Short and Long-term Forcings Global Warming Impacts
Today s Topics Regarding Global Effects Future CO2 Forcing Climate Sensitivity Feedbacks Natural Short and Long-term Forcings Global Warming Impacts
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Chapter Menu PowerPoint PPT Presentation
Chapter Menu - Chapter Introduction Lesson 1 Climates of Earth Lesson 2 Climate Cycles Lesson 3 Recent Climate Change Chapter Wrap-Up Chapter Menu
Chapter Introduction Lesson 1 Climates of Earth Lesson 2 Climate Cycles Lesson 3 Recent Climate Change Chapter Wrap-Up Chapter Menu
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Global Warming and Science PowerPoint PPT Presentation
Global Warming and Science - Global Warming and Science So far the balanced story of basic science is not getting through to the public There is at least one alternate hypothesis
Global Warming and Science So far the balanced story of basic science is not getting through to the public There is at least one alternate hypothesis
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Global%20Warming PowerPoint PPT Presentation
Global%20Warming - Global Warming Is Human-Induced Climate Change Going To Destroy The World? Ok that s a bit dramatic. But, good questions are: What is the evidence for recent ...
Global Warming Is Human-Induced Climate Change Going To Destroy The World? Ok that s a bit dramatic. But, good questions are: What is the evidence for recent ...
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Paleopedology the study of paleosols PowerPoint PPT Presentation
Paleopedology the study of paleosols - Paleopedology the study of paleosols
Paleopedology the study of paleosols
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Man Made Climate Change vs' Natural Variability PowerPoint PPT Presentation
Man Made Climate Change vs' Natural Variability - Man Made Forcings. Physically understood mechanisms. Greenhouse Gas Levels ... Man Made Climate Change is different from Natural Variability in the Climate System ...
Man Made Forcings. Physically understood mechanisms. Greenhouse Gas Levels ... Man Made Climate Change is different from Natural Variability in the Climate System ...
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Proxy Climate Data PowerPoint PPT Presentation
Proxy Climate Data - Lecture 32: Instrumental Observations Ch. 17
Lecture 32: Instrumental Observations Ch. 17
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GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot PowerPoint PPT Presentation
GEOL 4010 QUATERNARY GEOLOGY Instructor: Dr' Hester Jiskoot - Arctic `ice cap` appears ~2.5 million y BP, due to: closure of Isthmus of Panama ... 3 glaciation centres (Labrador/Keewatin/Fox Basin) Cordilleran western Canada ...
Arctic `ice cap` appears ~2.5 million y BP, due to: closure of Isthmus of Panama ... 3 glaciation centres (Labrador/Keewatin/Fox Basin) Cordilleran western Canada ...
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Paleoclimate indicators PowerPoint PPT Presentation
Paleoclimate indicators - Middle Cretaceous and early Tertiary temperatures. A reconstruction of. changing atmospheric ... Cretaceous was. significantly warmer than. the early Tertiary ...
Middle Cretaceous and early Tertiary temperatures. A reconstruction of. changing atmospheric ... Cretaceous was. significantly warmer than. the early Tertiary ...
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Chapter 14Part 3 PowerPoint PPT Presentation
Chapter 14Part 3 - 'Coral reef hypothesis' (carbonate. saturation state) Broecker's 'Shelf' hypothesis ... reef (CaCO3) CaCO3 CO2 H2O Ca 2 HCO3 ...
'Coral reef hypothesis' (carbonate. saturation state) Broecker's 'Shelf' hypothesis ... reef (CaCO3) CaCO3 CO2 H2O Ca 2 HCO3 ...
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Basin PowerPoint PPT Presentation
Basin - Basin
Basin
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Fridtjof Nansen Medal Lecture PowerPoint PPT Presentation
Fridtjof Nansen Medal Lecture - 1School of Environmental Sciences, University of East Anglia, Norwich, NR4 7TJ, UK ... But summer time sea ice was not very different from today. ...
1School of Environmental Sciences, University of East Anglia, Norwich, NR4 7TJ, UK ... But summer time sea ice was not very different from today. ...
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