Joy Clein
	Telephone (primary): (907) 474-5660 Telephone (secondary): Fax: (907) 474-6967 E-mail1 (primary): fnjsc4@uaf.edu E-mail2 (secondary): Web URL: http://picea.sel.uaf.edu/joy/jclein.html Address: Institute of Arctic Biology University of Alaska Fairbanks P.O. Box 757000 Fairbanks, AK 99775-7000 United States

Study Areas

Datasets

Publications (20)

Journal Articles:

Clein, J. and J.P. Schimel. 1994. Reduction in microbial activity in birch litter due to drying and rewetting events. Soil Biology & Biochemistry 26:403-406.

Clein, J.S. and J.P. Schimel. 1995. Microbial activity of tundra and taiga soils at sub-zero temperatures. Soil Biology & Biochemistry 27:1231-1234.

Clein, J.S. and J.P. Schimel. 1995. Nitrogen turnover and availability during transition from alder to poplar in Alaskan taiga forests. Soil Biology & Biochemistry 27:743-752.

Schimel, J.P. and J.S. Clein. 1996. Microbial response to freeze-thaw cycles in tundra and taiga soils. Soil Biology & Biochemistry 28:1061-1066.

Schimel, J.P., J.M. Gulledge, J.S. Clein-Curley, J.E. Lindstrom and J.F. Braddock. 1999 Moisture effects on microbial activity and community structure in decomposing birch litter in the Alaskan taiga. Soil Biology & Biochemistry 31:831-838.

McGuire, A.D., J.M. Melillo, J.T. Randerson, W.J. Parton, M. Heimann, R.A. Meier, J.S. Clein, D.W. Kicklighter and W. Sauf. 2000 Modeling the effects of snowpack on heterotrophic respiration across northern temperate and high latitude regions: comparison with measurements of atmospheric carbon dioxide in high latitudes. Biogeochemistry 48:91-114.

Amthor, J.S., J.M. Chen, J.S. Clein, S.E. Frolking, M.L. Goulden, R.F. Grant, J.S. Kimball, A.W. King, A.D. McGuire, N.T. Nikolov, C.S. Potter, S. Wang and S.C. Wofsy. 2001 Boreal forest CO2 exchange and evapotranspiration predicted by nine ecosystem process models: Intermodel comparisons and relationships to field measurements. Journal of Geophysical Research 106:33,623-33,648.

McGuire, A. D., S. Sitch, J.S. Clein, R. Dargaville, G. Esser, J. Foley, M. Heimann, F. Joos, J. Kaplan, D.W. Kicklighter, R.A. Meier, J.M. Melillo, B. Moore III, I.C. Prentice, N. Ramankutty, T. Reichenau, A. Schloss, H. Tian, L.J. Williams, and U. Wittenberg. 2001 Carbon balance of the terrestrial biosphere in the twentieth century: Analyses of CO2, climate and land use effects with four process-based ecosystem models. Global Biogeochemical Cycles 15(1): 183-206.

Potter, C. , S. Wang, N.T. Nikolov, A.D. McGuire, J. Liu, A.W. King, J.S. Kimball, R.F. Grant, S.E. Frolking, J.S. Clein, J.M. Chen and J.S. Amthor. 2001 Comparison of boreal ecosystem model sensitivity to variability in climate and forest site parameters. Journal of Geophysical Research 106:33,671-33,688.

Clein, J.S., A.D. McGuire , X. Zhuang, D.W. Kicklighter, J.M. Melillo, S.C. Wofsy, P.G. Jarvis and J.M. Massheder. 2002 Historical and projected carbon balances of mature black spruce ecosystems across North America: The role of carbon-nitrogen interactions. Plant and Soil 242:15-32.

McGuire, A.D., C. Wirth, M. Apps, J. Beringer, J. Clein, H. Epstein, D.W. Kicklighter, J. Bhatti, F.S. Chapin III, B. deGroot, D. Efremov, W. Eugster, M. Fukuda, T. Gower, L. Hinzman, B. Huntley, G.J. Jia, E. Kasischke, J. Melillo, V. Romanovsky, A. Shvidenko, E. Vaganov, and D. Walker. 2002 Environmental variation, vegetation distribution, carbon dynamics, and water/energy exchange in high latitudes. Journal of Vegetation Science 13:301-314.

Zhuang, Q., A.D. McGuire, J.M. Melillo, J.S. Clein, R.J. Dargaville, D.W. Kicklighter, R.B. Myneni, J. Dong, V.E. Romanovsky, J. Harden, and J.E. Hobbie. 2003 Carbon cycling in extratropical terrestrial ecosystems of the Northern Hemisphere during the 20th Century: A modeling analysis of the influences of soil thermal dynamics. Tellus 55B:751-776.

Euskirchen, E.S., A.D. McGuire, D.W. Kicklighter, Q. Zhuang, J.S. Clein, R.J. Dargaville, D.G. Dye, J.S. Kimball, K.C. McDonald, J.M. Melillo, V.E. Romanovsky, and N.V. Smith. 2006 Importance of recent shifts in soil thermal dynamics on growing season length, productivity, and carbon sequestration in terrestrial high-latitude ecosystems. Global Change Biology, 12,731-750.

Thompson, C.C., A.D. McGuire, J.S. Clein, F.S. Chapin, III, and J. Beringer. 2006 Net carbon exchange across the arctic tundra-boreal forest transition in Alaska 1981-2000. Mitigation and Adaptation Strategies for Global Change. 11(4)805-827. DOI: 10.1007/s11027-005-9016-3

Balshi, M.S., A.D. McGuire, Q. Zhuang, J.M. Melillo, D.W. Kicklighter, E.S. Kasischke, C. Wirth, M. Flannigan, J. Harden, J.S. Clein, T. Burnside, J. McAllister, W. Kurz, M. Apps, and A. Shvidenko. 2007 The role of historical fire disturbance in the carbon dynamics of the pan-boreal region: A process-based analysis. Journal of Geophysical Research - Biogeosciences 112, G02029, doi:10.1029/2006JG000380.

Clein, J.S., A.D. McGuire, S.E. Euskirchen, and M. Calef. 2007 The effects of different climate input data sets on simulated carbon dynamics in the western Arctic. /Earth Interactions/ Volume 11, paper 12, 24 pages [available online at http://earthinteractions.org]

Kimball, J.S., M. Zhao, A. D. McGuire, F. A. Heinsch, J. Clein, M. Calef, W. M. Jolly, S. Kang, E. S. Euskirchen, K. C. McDonald, and S. W. Running. 2007 Recent climate-driven increases in vegetation productivity for the Western Arctic: Evidence of an acceleration of the northern terrestrial carbon cycle. Earth Interactions 11(4):1-30. 2007. DOI:10.1175/EI180.1

McGuire, A.D., J. Walsh, J.S. Kimball, J.S. Clein, S.E. Euskirchen, S. Drobot, U.C. Herzfeld, J. Maslanik, R.B. Lammers, M.A. Rawlins, C.J. Vorosmarty, T.S. Rupp, W. Wu, and M. Calef.. 2008 The Western Arctic Linkage Experiment (WALE): Overview and Synthesis. Earth Interactions, Vol. 12, Paper No. 7, pp 1-13, DOI: 10.1175/2008EI239.1.

Books:

Book Chapters:

McGuire, A.D., F. S. Chapin III, C. Wirth, M. Apps, J. Bhatti, T. Callaghan, T. R. Christensen, J. S. Clein, M. Fukuda, T. Maximov, A. Onuchin, A. Shvidenko, and E. Vaganov. 2007. Responses of High Latitude Ecosystems to Global Change: Potential Consequences for the Climate System, Pages 297-310 in Terrestrial Ecosystems in a Changing World. Canadell, Josep G.; Pataki, Diane E.; Pitelka, Louis F. (Eds). IGBP Series, Springer-Verlag, Berlin Heidelberg.

Conference Proceedings:

Report:

Thesis and Dissertations:

Clein, J.S. 1994. Nitrogen turnover and availability during the transition from alder to poplar in the Alaskan Taiga. M.S. Thesis. University of Alaska Fairbanks. Fairbanks, Alaska, USA.