|
Oral Presentations
|
1. INVITED Sachs, J.P., S.N. Ladd, J. Richey, A. Maloney (2012). “H Isotopes in Mangrove & Algal Lipids Indicate Little Ice Age Aridity in Palau.” Ocean University of China, Qingdao, China, April 28, 2013.
2. INVITED KEYNOTE Sachs, J.P. (2013). “Controls on the Hydrogen Isotope Composition of Phytoplankton.” Biomarkers and isotopes in sedimentary organic matter to understand past climate and ecosystems: an Australian perspective, Center for Coastal Biogeochemistry, ANSTO, Sydney, NSW, Australia, Feb. 4, 2013.
3. INVITED Sachs, J.P. (2012). “Reconstructing Climate from H & C Isotopes in Lipids from Algae and Mangroves.” Center for Coastal Biogeochemistry, Southern Cross University, Lismore, NSW, Australia, Sept. 17, 2012.
4. INVITED Sachs, J.P. and S.N. Ladd (2012). “Past, Present & Future Climate in the Tropical Pacific.” Yap Ministry of Agriculture, Yap, Federated States of Micronesia, August 9, 2012.
5. INVITED Sachs, J.P. (2012). “Little Ice Age Climate of the Tropical Pacific.” Nanjing University, Nanjing, China, April 23, 2012.
6. INVITED Sachs, J.P. (2012). “Measurement and Interpretation of Hydrogen Isotopes in Lipid Biomarkers.” Ocean University of China, Qingdao, China, April 18, 2012.
7. INVITED Sachs, J.P. (2012). “Little Ice Age Climate of the Tropical Pacific.” Ocean University of China, Qingdao, China, April 19, 2012.
8. INVITED Sachs, J.P. (2012). “Late Holocene Climate of the Tropical Pacific from Lipid D/H Ratios.” Max-Planck-Institute for Biogeochemistry, Jena, Germany, March 13, 2012.
9. INVITED Sachs, J.P. (2012). “Measurement and Interpretation of Hydrogen Isotopes in Lipid Biomarkers.” Max-Planck-Institute for Biogeochemistry, Jena, Germany, March 12, 2012.
10. INVITED Sachs, J.P. (2012). “Late Holocene Climate of the Tropical Pacific from Lipid D/H Ratios.” University of Potsdam, Potsdam, Germany, March 9, 2012.
11. INVITED Sachs, J.P. (2012). “Measurement and Interpretation of Hydrogen Isotopes in Lipid Biomarkers.” University of Potsdam, Potsdam, Germany, March 8, 2012.
12. INVITED Sachs, J.P., M. Carre, S. Tudhope, I. Mügler, J. Lough, J. Richey (2011). "Little Ice Age Climate in the Tropical Pacific from Sediment, Mollusks and Coral." 2011 Fall Meeting of the American Geophysical Union, San Francisco, CA, December 5-9, 2011.
13. INVITED Sachs, J.P. (2011). “Little Ice Age (1400-1800 A.D.) Climate of the Tropical Pacific.” Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA, November 16, 2011.
14. INVITED Sachs, J.P., M. Carre, S. Tudhope, I.Mügler, J. Lough, J. Richey (2011). “Tropical Pacific climate during the Little Ice Age.” Holocene Paleoclimate In The Hawaiian Islands And Its Large-Scale Context. Kilauea Military Camp, Big Island, Hawai‘i, November 7-8, 2011.
15. Sachs, J.P. and A. Sussman (2011). “Climate impacts and education in the US-Affiliated Pacific Islands.” Pacific Education Conference, College of Micronesia, Pohnpei, FSM, July 19-21, 2011.
16. INVITED KEYNOTE SPEAKER Sachs, J.P. (2010). “Environmental influences on D/H Fractionation in Algal Lipids.” Australian Organic Geochemistry Conference, National Museum, Canberra, Australia, December 7-10, 2010.
17. INVITED Sachs, J.P., M. Carre, S. Tudhope, J. Lough, D. Sachse, Z. Zhang, R. Smittenberg (2010). "Tropical Pacific Climate During the Last Millennium." INTERDYNAMIK Workshop, Atlantic Hotel, University of Bremen, Bremen, Germany, February 29, 2010.
18. INVITED Sachs, J.P., D. Sachse, R. Smittenberg, Z. Zhang, C. Saenger, A. Atwood, D. Nelson, N. Ladd, O. Kawka, (2010). “Large Natural Changes in Tropical Pacific Rainfall Prior to the 20th Century.” University of Washington Climate Impacts Group Seminar, Seattle, WA, March 9, 2010.
19. INVITED Sachs, J.P., Z. Zhang, R. Smittenberg, D. Sachse, V. Schwab, A. Marchetti, O. Kawka, D. Nelson, A. Cash, J. Bowman, B. Demianew (2010). “Influences on Hydrogen Isotope Ratios in Algal Lipids.” Conference on Terrestrial Archives of Past Climate and Biodiversity Change, The Australian National University, Canberra, Australia, February 2-6, 2010.
20. INVITED Sachs, J.P., V. Schwab, D. Sachse, A. Atwood, D. Nelson, Z. Zhang, O. Kawka, R. Smittenberg (2010). “Tropical Pacific Rainfall Changes During the Last Millennium.” Conference on Terrestrial Archives of Past Climate and Biodiversity Change, The Australian National University, Canberra, Australia, February 2-6, 2010.
21. INVITED Sachs, J.P., D. Sachse, Z. Zhang, R. Smittenberg, M. Carre, I. Mügler, D. Nelson, A. Atwood, N. Ladd (2009). "ITCZ Shifts During the Last Millennium from Lipids on Tropical Pacific Islands." 2009 Fall Meeting of the American Geophysical Union, San Francisco, CA, December 14-18, 2009.
22. INVITED Sachs, J.P., D. Sachse, Z. Zhang, R. Smittenberg (2009). “Tropical Pacific Hydrologic Changes during the late Holocene from Lipid D/H Ratios on Remote Islands.” ISOCOMPOUND: Advances in Analyses and Applications of Compound-Specific Stable Isotopes in Ecology, Ecosystem- and Earth Sciences. Potsdam, Germany, June 1-5, 2009.
23. INVITED Sachs, J.P. (2009). “Tropical Hydrologic Changes During the Last Millennium.” Atmospheric Sciences Colloquium, University of Washington, Seattle, WA, April 3, 2009.
Sachs, J.P., M. Stege, T.
Keju
(2009). "Recent Movements of the ITCZ in the Tropical Pacific and
Ramifications for the Marshall Islands." International Climate Change
Congress, Copenhagen, Denmark, March 10, 2009.
- INVITED Sachs, J.P.
(2009). "Pacific ITCZ Shifts During the Last
Millennium Inferred from Lipid D/H Ratios." INTERDYNAMIK Workshop, Atlantic Hotel, University
of Bremen, Bremen, Germany, February 24, 2009.
- INVITED Sachs, J.P.
(2008). "Pacific Rainfall Changes During the Last Millennium from
Microbes, Molecules & Isotopes in Tropical Island Sediments."
College of Marine Science Seminar, University
of South Florida, St. Petersburg, FL, Nov. 25, 2008.
- INVITED Sachs, J.P.
(2008). "Tropical Pacific Climate Variations During the Last
Millennium." Department of Earth and Ocean Sciences Seminar, University
of British Columbia, Vancouver, British Columbia, Canada, Nov. 20, 2008.
-INVITED Sachs, J.P.
(2008). "Environmental Controls on D/H Fractionation During Lipid
Synthesis in Algae." Department of Earth and Ocean Sciences Colloquium,
University of British Columbia, Vancouver, British Columbia, Canada,
Nov. 20, 2008.
- INVITED Sachs, J.P.
(2008). "Tropical Pacific Climate During the Last Millennium."
Environmental Science & Engineering Seminar Series, California
Institute of Technology, Pasadena, CA, Nov. 5, 2008.
- INVITED Sachs, J.P.
(2008). "Surface Ocean Synthesis, Pt. 2: Alkenone SST Records,
22-10 ka." SynTrace21,000 Workshop, University of Wisconsin, Madison,
WI, August 11-13, 2008.
- INVITED Sachs, J.P.
(2008). "Environmental Controls on Molecular D/H and their
Application to Tropical Rainfall Reconstrcutions During the Last
Millennium." Organic Geochemistry Gordon Conference, Holderness School,
Holderness, NH, August 3-8, 2008.
- INVITED Sachs, J.P.,
D. Sachse, Z. Zhang, R. Smittenberg (2007). "Tropical Pacific
Hydrologic Changes During the Last 1,000 Years from Lipid D/H Ratios in
Lake & Ocean Sediments."2007 Fall Meeting
of
the American
Geophysical
Union, San Francisco, CA, December 9-14, 2007.
- Sachs, J.P.,
D. Sachse, Z. Zhang, R. Smittenberg (2007). "The Influence of Salinity,
Growth Rate & Temperature on D/H Fractionation in Algal Lipids from
Culture and Field Studies."2007 Fall Meeting
of
the American
Geophysical
Union, San Francisco, CA, December 9-14, 2007.INVITED Sachs, J.P.,
V. Schwab, D. Sachse, A. Cash, D. Nelson, Z. Zhang, O. Kawka (2007). "Late Holocene Hydrologic
Changes in the Tropical Pacific from Lipid D/H Ratios." 234th Fall
National Meeting of the American Chemical Society, Boston, MA, August
19-23, 2007.
INVITED Sachs, J.P. (2006).
"D/H Ratios in Lipid Biomarkers Record Tropical Pacific Climate
Variations Since the Last Glacial Period." 2006 Fall Meeting
of
the American
Geophysical
Union, San Francisco, CA, December 11-15, 2006.
Sachs,
J.P., Z.
Zhang, R. Smittenberg, C. Saenger, D. Sachse
(2006). “Holocene Hydrologic Changes in the Tropical
Pacific.” 2006 Fall Meeting of the American
Geophysical
Union, San Francisco, CA, December 11-15, 2006.
Sachs,
J.P. (2006). "Severe Cooling of the NW Atlantic
Linked to Gulf Stream Retreat During the Last 10,000 Years." Second
International Conference on Global Warming and the Next Ice Age, Santa
Fe, NM, July 17-21, 2006.
INVITED Sachs, J.P.
(2006). “Tropical Pacific Hydrologic Variations
Since the
Last Ice Age.” Atmospheric Sciences Colloquium,
University
of Washington, Seattle, WA, April 28, 2006.
Sachs,
J.P., Z.
Zhang, R. Smittenberg, C. Saenger, K. Pahnke, A. Koutavas
(2005).
“Holocene ENSO Reconstructions from Molecular Rain
Gauges.” 2005 Fall Meeting of the American
Geophysical
Union, San Francisco, CA, December 5-9, 2005.
INVITED Sachs, J.P.
(2005). “Reconstructing ENSO from Hydrogen Isotopes
in
Lipids.” The Comer Abrupt Climate Change Fellowship
Roundtable,
Palisades Executive Conference Center, Palisades, NY, October 19-22,
2005.
INVITED
Sachs,
J.P.
(2005). “Severe Cooling of the Northwest Atlantic
During the Last 10,000 Years.” GordonConference on
Chemical
Oceanography, Tilton School, Tilton, NH, August 9-12, 2005.
INVITED
Sachs,
J.P. (2005). “Holocene Cooling of the Slope Waters
East of the US & Canada.” Paleoclimate Lunch Seminar,
Woods Hole
Oceanographic Institution, Woods Hole, MA, May 26, 2005.
Sachs, J.P. and
L.D. Keigwin (2005). “Severe Cooling of the
Northwest Atlantic Ocean During the Holocene.” 2005
Meeting of the European Geophysical Union, Vienna, Austria, April
25-29, 2005.
INVITED Sachs,
J.P. (2005). “Reconstructing El
Niño from Molecular Rain Gauges.” ClimaTea Seminar
Series, Harvard University, Cambridge, MA, April 19, 2005.
INVITED Sachs,
J.P. (2005). “Cooling of the Eastern
Seaboard During the Last 10,000 Years.” MIT
Oceanography and Climate Sack Lunch Seminar, Massachusetts Institute of
Technology, March 9, 2005
INVITED Sachs,
J.P. (2005). “Reconstructing El
Niño from Molecular & Isotopic Rain
Gauges.” Terrascope Lunch Seminar, Massachusetts
Institute of Technology, March 8, 2005.
Sachs, J.P. and
L.D.
Keigwin (2004). “Extreme Cooling of Slopewaters
East of the USA and Canada During the Holocene.”
2004 Fall Meeting of the American Geophysical Union, San Francisco, CA,
December 13-17, 2004.
INVITED Sachs,
J.P. (2004). “Extreme Cooling of NW
Atlantic Slopewaters During the Last 10,000 Years.”
Chemical Oceanography Seminar, University of Washington, Seattle,
WA, December 10, 2004.
INVITED Sachs,
J.P. (2004). “Holocene Cooling of NW Atlantic
Slopewaters & the Start of the Next Ice
Age.” Earth System History Seminar Series, Brown
University, Providence, RI, December 6, 2004.
INVITED Sachs,
J.P. (2004). “The Ice Age is Coming: Cooling
of NW Atlantic Slopewaters During the Last 10,000
Years.” ClimaTea Seminar Series, Harvard
University, Cambridge, MA, November 23, 2004.
INVITED Sachs,
J.P. (2004). “On the importance of
Earth’s Tilt in the Climate System.” Meeting of the MIT-France Advisory Board, Massachusetts Institute of
Technology, October 29, 2004.
INVITED Sachs,
J.P. (2004). “A Southern Hemisphere
Perspective on Heinrich Events.” 6th Summer
Institute, NOAA Postdoctoral Program in Climate and Global Change,
Steamboat Springs, Colorado, July 18-22, 2004.
INVITED Sachs,
J.P. (2004). “Climate History from
Palau’s Marine Lakes.” Palau
International Coral Reef Center, Koror, Palau, Micronesia, June 24,
2004.
INVITED Sachs,
J.P. (2004). “Expression of Heinrich Events in
the Southern Ocean.” Program on Climate Change, University of
Washington, Seattle, WA, May 17, 2004.INVITED
Sachs, J.P. (2004).
“Expression of Heinrich Events in the Southern
Ocean.” Paleoclimate Lunch Seminar, Woods Hole Oceanographic
Institution, Woods Hole, MA, April 15, 2004.
Sachs, J.P.
and R.F.
Anderson, K. Pahnke, R. Zahn (2003). "The Expression of Heinrich Events
in the Southern Hemisphere." 2003 Fall Meeting of the
American Geophysical Union, San Francisco, CA, December 8-12, 2003.
INVITED Sachs,
J.P. (2003). "Impact on the Southern Ocean of Iceberg
Floods in the North Atlantic." Environmental Science Seminar Series,
University of New Hampshire, Durham, NH, December 4, 2003.
INVITED Sachs,
J.P. (2003). "Can Icebergs in the North Atlantic Cause
Algae to Grow in the Subantarctic Ocean?" Department of Marine Science
Seminar Series, University of Southern Mississippi, Stennis Space
Center, MS, November 21, 2003.
INVITED Sachs,
J.P. (2003). "Southern Ocean Impact of Iceberg
Discharges (Heinrich Events) in the North Atlantic." Earth System
History Seminar Series, Brown University, Providence, RI, October 20,
2003.
INVITED Sachs,
J.P. (2003). "The expression of Heinrich Events in the
Southern Ocean." European Research Conference on "Achieving
Climate Predictability Using Paleoclimate Data", San Feliu
de Guixols, Spain, October 11-16, 2003.
INVITED Sachs,
J.P. (2003). "Ocean Surface Temperatures During the
Last 150,000 Years." Course on Climate Variability Studies
in the Ocean "Tracing and Modelling the Ocean Variability" ,
International Center for Theoretical Physics, Trieste, Italy, June 16,
2003.
INVITED
Sachs, J.P. (2003).
"Glacial
Surface Temperatures & the Expression of Heinrich Events in
Southern Mid-Latitudes." Earth Science Symposium, Laboratoire de
Science et Climate de Environment and CNRS, Gif-sur-Yvette, France June
11, 2003.
INVITED Sachs,
J.P. (2003). "Glacial Surface Temperatures &
the Expression of Heinrich Events in Southern Mid-Latitudes."
Environmental Science Symposium, Weizmann Institute of Science,
Rehovot, Israel, June 8, 2003.
INVITED
Sachs, J.P. (2003).
"The (unexpected) temperature history of southern mid-latitudes during
the last glacial period." MIT Atmospheric Science Symposium,
MIT, Cambridge, MA, April, 24, 2003.
INVITED Sachs,
J.P. (2002). "The Record of Abrupt Climate Change in
Ocean Sediments." 2002 National Academy of Sciences-Beckman Frontiers
of Science Symposium, National Academy of Science, Irvine, CA, November
14-16, 2002.
INVITED Sachs,
J.P. (2002). "Alkenone Paleotemperatures in Southern
Mid-Latitudes." 2002 NOAA/CORC ARCHES Annual Workshop, Lamont-Doherty
Earth Observatory, Palisades, NY, November 6-8, 2002.
INVITED KEYNOTE ADDRESS
Sachs, J.P.
and R.F. Anderson (2002). "Surface Temperatures from Alkenones in Late
Quaternary Marine Sediments." Goldschmidt Conference, Davos,
Switzerland, August 18-23, 2002.
Sachs, J.P., R.F. Anderson, S.J. Lehman (2001).
"Sea
Surface Temperatures of the Southeast Atlantic During the Last 70,000
Years." 2001 Fall Meeting of the American Geophysical Union, San
Francisco, CA, December 10-14, 2000.
INVITED Sachs, J.P. (2001).
"South
Atlantic Surface Temperatures During the Last Glacial Period." 2001
NOAA/CORC ARCHES Annual Workshop, Lamont-Doherty Earth Observatory,
Palisades, NY, November 26-28, 2001.
INVITED Sachs, J.P. (2001).
"Reconciling Sapropel Deposition with Oligotrophy in the Eastern
Mediterranean Sea." Geological Society of America Annual Meeting,
Boston, MA, November 6, 2001.
INVITED Sachs, J.P. (2001).
"A
Geologic Perspective on Global Warming." Global Warming Program, Boston
Public Library-Allston Branch, October 24, 2001.
Sachs, J.P. (2001). "Abrupt Climate Change:
Lessons
from the Past." ERL Annual Industry Consortium Meeting, MIT, Cambridge,
MA, May 14, 2001.
Sachs, J.P. (2001). "Abrupt Climate Change:
Lessons
from the Past." 2001 Earth, Atmospheric, and Planetary Sciences Lecture
Series, MIT Independent Activities Period, January 26, 2001.
Sachs, J.P. (2000). "Alkenone-Derived Surface
Temperatures from the N and S Atlantic During the Late Quaternary."
Wallace Broecker Seminar Series, Lamont-Doherty Earth Observatory,
Palisades, NY, February 11, 2000.
Sachs, J.P. (2000). "Atlantic Ocean Surface
Temperatures During the Late Quaternary." Department of Earth,
Atmospheric and Planetary Sciences Lecture Series, Massachusetts
Institute of Technology, Cambridge, MA, February 4, 2000.
INVITED Sachs, J.P.
(1999). "SSTs
from Alkenone Unsaturation Ratios in Marine Sediments." NOAA Rapid
Climate Change Panel, Lamont-Doherty Earth Observatory, Palisades, NY,
October 16, 1999.
Sachs, J.P. (1999). "Abrupt Biomarker-Derived
Temperature Fluctuations in the Subtropical North Atlantic
60,000-30,000 Years Ago." Geological Sciences Colloquium, University of
Colorado at Boulder, April 14, 1999.
Chemical Oceanography Seminar Series, Woods
Hole
Oceanographic Institution, Woods Hole, MA, April 13, 1999.
Guest Colloquium, University of Pennsylvania,
Philadelphia, PA, April 8, 1999.
Sachs, J.P. (1999). "Chlorophyll, Nitrogen
Isotopes,
and Strange Events in the Mediterranean Sea." Guest Colloquium, Barnard
College, New York, NY, March 8, 1999.
Sachs, J.P. (1999). "Abrupt Sea Surface
Temperature
Fluctuations in the Subtropical Northwest Atlantic 60,000 to 30,000
Years Ago."
Guest Colloquium, Lamont-Doherty Earth
Observatory at
Columbia University, Palisades, NY, March 9, 1999.
Sachs, J.P. and S.J. Lehman (1998). "Large
Century-to-Millennial Scale Sea Surface Temperature Fluctuations in the
Subtropical NW Atlantic During Marine Isotope Stage 3." 1998 Fall
Meeting of the American Geophysical Union, San Francisco, CA, December
6-10, 1998. Sachs, J.P. (1998). "Abrupt Sea Surface
Temperature
Fluctuations in the Subtropical Northwest Atlantic 25,000 to 65,000
Years Ago."
Guest Colloquium, Brown University, Providence,
RI,
December 4, 1998.
Sachs, J.P. (1998). "Nitrogen Isotopes in
Chlorophyll
and the Origin of Eastern Mediterranean Sapropels." Guest Colloquium,
Brown University, Providence, RI, December 3, 1998.
Sachs, J.P. and S.J. Lehman (1998). "A New Late
Pleistocene SST Record With 50-100 Year Resolution for the Subtropical
North Atlantic." 1998 Spring Meeting of the American Geophysical Union,
Boston, MA, May 26-29, 1998.
Sachs, J.P. and D.J. Repeta (1997). "Nitrogen
Isotopic
Measurements of Chlorophyll Suggest Eastern Mediterranean Sapropels
Result from Enhanced Preservation of Organic Matter." European Union of
Geosciences 9, Strasbourg, France, March 23-27, 1997.
Sachs, J.P. and D.J. Repeta (1996). "Nitrogen
Isotopic
Measurements of Chlorophyll Suggest Eastern Mediterranean Sapropels
Result from Enhanced Preservation of Organic Matter." 1996 Fall Meeting
of the American Geophysical Union, San Francisco, CA, December 15-19,
1996.
Sachs, J.P., D.J. Repeta, A. Hilkert (1995).
"Measurement and Assessment of the Carbon and Nitrogen Isotopic
Composition of Chlorophyll Derivatives." 17th International Meeting on
Organic Geochemistry, Donostia-San Sebastian, Spain, September 4-8,
1995.
|
