Education:

• Ph.D. in Hydrogeology, Columbia University, 1971
  Thesis Advisor: Prof. A.N Strahler

Positions Held:

• Senior Research Scientist, LDEO, Palisades, New York,
  1987 - present
  

• Research Scientist, LDEO, Palisades, New York,
  1984 - 1987
  

• Research Associate, LDEO, Palisades, New York,
  1975 - 1984
  

• Research Hydrogeologist, Institute of Geophysics and Planetary Physics, UCLA
  1971

• Visiting Professor, Department of Earth Sciences, Dartmouth College, Hanover, NH,
  winter term, 1973

Tree-Ring Experience:

• Founded and have been chief scientist at the Tree-Ring Laboratory at LDEO
  since 1975.

Scientific Organizations, Journals:

• Geology: Editorial Board;
  Jan. 1995-1998

• International Union of Forestry Research Organizations, Leader of Tree-Ring Analysis Group
  January 1988-1990

• National Research Council Member of Committee on Opportunities in Hydrological Sciences
  1989-1990.

• American Association for the Advancement of Science

• American Geophysical Union; Comm. on Environ. Global Change

• Tree-Ring Society

Synergistic Activities:

Seminars in Mongolia, Thailand, Siberia, and many US institutions

Collaboration & data exchange with foreign scientists.

Tree-ring data to ITRDB.

Set up tree-ring labs in Mongolia & St. Petersburg, Russia.

Trained students & scientists.

Fieldwork:

Tree sampling in Thailand, Northern Australia, Alaska, Siberia, and Mongolia.

Pederson, N., G.C. Jacoby, R. D'Arrigo, B. Buckley, C. Dugarjav, and R. Mijiddorj. 2001.Hydrometeorological Reconstructions for Northeastern Mongolia Derived from Tree Rings: AD 1651-1995. Journal of Climate 14: 872-881.

D'Arrigo, R., G. Jacoby, D. Frank, N. Pederson, B. Buckley, B. Nachin, R. Mijiddorj and C. Dugarjav. 2001. Two millennia of Mongolian temperature variability. Geophysical Research Letters 28: 543-546.

D'Arrigo, R., G. Jacoby, N. Pederson, D. Frank, B. Buckley, B. Nachin, R. Mijiddorj and C. Dugarjav. 2000. Mongolian Tree Rings, Temperature Sensitivity and Reconstructions of Northern Hemisphere Temperature. The Holocene 10 (6): 669-672.

Jacoby, G.C., N.V. Lovelius, O.I. Shumilov, O.M. Raspopov, J.M. Karbainov, D.C. Frank, 2000. Long-term temperature trends and tree growth in the Taymir Region of Northern Siberia, Quaternary Research 53, 312-318..

Jacoby, G.C., R.D. D'Arrigo, N. Pederson, B.M. Buckley, C. Dugarjav, and R. Mijiddorj, 1999. Temperature and precipitation in Mongolia based on dendroclimatic investigations, IAWA Journal 20 (3) 339-350.

Jacoby, G.C., R.D. D'Arrigo, and G. Juday, 1999. Tree-ring indicators of climatic change at northern latitudes, World Resources Review 11 (1) 21-29.

Jacoby, G. C. and D'Arrigo, R. D., Tree rings, carbon dioxide, and climatic change, Proc. Nat'l. Acad. Sci., v. 94, 8350-8353, 1997.

Jacoby, G.C., R.D. D'Arrigo and Ts. Davaajamts, Mongolian tree rings and 20th century warming, Science, 273, 771-773, 1996.

D'Arrigo, R.D., G.C. Jacoby, M. Free, and A. Robock, 1999. Northern Hemisphere temperature variability for the past three centuries: tree-ring and model estimates. Climatic Change 42, 663-675.

Jacoby, G.C., K.W. Workman, and R.D. D'Arrigo, 1999. Laki Eruption of 1783, Tree Rings, and Disaster for Northwest Alaska Inuit, Quaternary Science Reviews, 18, 1365-1371.

D'Arrigo, R.D. and G.C.Jacoby, 1999. Northern North American tree-ring evidence for regional temperature changes after major volcanic events, Climatic Change 41, 1-15.

Jacoby, G. C., 1997. Application of tree ring analysis to paleoseismology, Reviews of Geophysics, 35(2), 109-124.

Jacoby, G.C., G.C. Wiles and R.D.D'Arrigo,1996. Alaskan dendroclimatic variations for the past 300 years along a north-south transect, in Tree Rings, Environment and Humanity, J.S. Dean, D.M. Meko and T.W. Swetnam, eds. Radiocarbon, 235-248.