Acclimation of ecosystem CO2 exchange in the Alaskan Arctic in response to decadal climate warming (original) (raw)

References

  1. Oechel, W. C. et al. Recent change of arctic tundra ecosystems from a carbon sink to a source. Nature 361, 520– 523 (1993).
    Article ADS Google Scholar
  2. Oechel, W. C., Vourlitis, G. L., Hastings, S. J. & Bochkarev, S. A. Change in carbon dioxide flux at the U.S. Tundra International Biological Program Sites at Barrow, AK. Ecol. Appl. 5, 846–855 (1995).
    Article Google Scholar
  3. Vourlitis, G. L. & Oechel, W. C. Landscape-scale CO2, H2O vapor, and energy flux of moist-wet coastal tundra ecosystems over two growing-seasons. J. Ecol. 85, 575–590 (1997).
    Article Google Scholar
  4. Vourlitis, G. L. & Oechel, W. C. Eddy covariance measurements of net CO2 flux and energy balance of an Alaskan moist-tussock tundra ecosystem. Ecology 80, 686– 701 (1999).
    Article Google Scholar
  5. Miller, P. C., Kendall, R. & Oechel, W. C. Simulating carbon accumulation in northern ecosystems. Simulation 40, 119–131 (1983).
    Article CAS Google Scholar
  6. Grulke, N. E. _et al._Carbon balance in tussock tundra under ambient and elevated atmospheric CO2. Oecologia 83, 485–494 (1990).
    Article ADS CAS Google Scholar
  7. Zimov, S. A. et al. Siberian CO2 efflux in winter as a CO2 source and cause of seasonality in atmospheric CO2. Clim. Change 33, 111–120 (1996).
    Article ADS CAS Google Scholar
  8. Billings, W. D., Luken, J. O., Mortensen, D. A. & Peterson, K. M. Arctic tundra: A source or sink for atmospheric carbon dioxide in a changing environment? Oecologia 52, 7– 11 (1982).
    Article ADS Google Scholar
  9. Oechel, W. C., Vourlitis, G. L., Hastings, S. J., Ault, R. P. & Pryant, P. The effects of water table manipulation and elevated temperature on the net CO2 flux of wet sedge tundra ecosystems. Glob. Change Biol. 4, 77– 90 (1998).
    Article ADS Google Scholar
  10. Christensen, T. R., Jonasson, S., Callaghan, T. V. & Havström, M. On the potential CO2 releases from tundra soils in a changing climate. Appl. Soil Ecol. 11, 127– 134 (1999).
    Article Google Scholar
  11. Chapin, F. S. III, Shaver, G. R., Giblin, A. E., Nadelhoffer, K. J & Laundre, J. A. Responses of arctic tundra to experimental and observed changes in climate. Ecology 76, 694–711 (1995).
    Article Google Scholar
  12. Rastetter, E. B. et al. in Global Change and Arctic Terrestrial Ecosystems (eds Oechel, W. C. et al.) 437–451 (Springer, New York, 1997).
    Book Google Scholar
  13. McKane, R. B. et al. Reconstruction and analysis of historical changes in carbon storage in arctic tundra. Ecology 78, 1188 –1198 (1997).
    Article Google Scholar
  14. Oechel, W. C. & Vourlitis, G. L. The effects of climate change on arctic tundra ecosystems. Trends Evol. Ecol. 9, 324–329 (1994).
    Article CAS Google Scholar
  15. Bonan, G. B., Pollard, D. & Thompson, S. L. Effects of boreal forest vegetation on global climate. Nature 359, 716–718 (1992).
    Article ADS Google Scholar
  16. Oechel, W. C., Vourlitis, G. L. & Hastings, S. J. Cold-season CO2 emission from arctic soils. Glob. Biogeochem. Cycles 11, 163– 172 (1997).
    Article ADS CAS Google Scholar
  17. Oechel, W. C., Vourlitis, G. L., Brooks, S., Crawford, T. L. & Dumas, E. Intercomparison among chamber, tower, and aircraft net CO2 and energy fluxes measured during the Arctic Systems Science Land-Atmosphere-Ice-Interactions (ARCSS-LAII) flux study. J. Geophys. Res. 103, 28993– 29004 (1998).
    Article ADS CAS Google Scholar
  18. Smith, T. M. & Shugart, H. H. The transient response of terrestrial carbon storage to a perturbed climate. Nature 361, 523–526 (1993).
    Article ADS Google Scholar
  19. McGuire, A. D. et al. Interactions between carbon and nitrogen dynamics in estimating net primary productivity for potential vegetation in North America. Glob. Biogeochem. Cycles 6, 101–124 (1992).
    Article ADS CAS Google Scholar
  20. Waelbroeck, C., Mofray, P., Oechel, W. C., Hastings, S. & Vourlitis, G. The impact of permafrost thawing on the carbon dynamics of tundra. Geophys. Res. Lett. 24, 229–232 (1997).
    Article ADS CAS Google Scholar
  21. Morehead, D. L. & Reynolds, J. F. Effects of climate change on decomposition in arctic tussock tundra: A modeling synthesis. Arct. Alp. Res. 25, 403– 412 (1993).
    Article Google Scholar
  22. Chapin, F. S. III & Shaver, G. R. Individualistic growth response of tundra plant species to environmental manipulations in the field. Ecology 66, 564– 576 (1985).
    Article Google Scholar
  23. Oberbauer, S. F. & Oechel, W. C. Maximum CO 2 assimilation rates of vascular plants on an Alaskan arctic tundra slope. Hol. Ecol. 12, 312– 316 (1989).
    Google Scholar
  24. Myneni, R. B., Keeling, C. D., Tucker, C. J., Asrar, G. & Nemani, R. R. Increasing plant growth in the northern high latitudes from 1981 to 1991. Nature 386 , 698–702 (1997).
    Article ADS CAS Google Scholar
  25. Johnson, P. L. & Kelley, J. J. Dynamics of carbon dioxide and productivity in an arctic biosphere. Ecology 51, 73–80 ( 1970).
    Article Google Scholar
  26. Coyne, P. I. & Kelley, J. J. CO2 exchange over the Alaskan arctic tundra: meteorological assessment by an aerodynamic method. J. Appl. Ecol. 12, 587– 611 (1975).
    Article CAS Google Scholar
  27. Tieszen, L. L. CO2 exchange in the Alaskan arctic tundra: Seasonal changes in the rate of photosynthesis of four species. Photosynthetica 9, 376–390 (1975).
    Google Scholar
  28. Oechel, W. C. & Vourlitis G. L. in Advances in Soil Science: Soils and Global Change (eds Lal, R., Kimbel, J., Levine, E. & Stewart, B. A.) 117–129 (Lewis, Boca Raton, 1995).
    Google Scholar
  29. Vourlitis, G. L. et al. Physiological models for scaling plot measurements of CO 2 flux across an arctic tundra landscape. Ecol. Appl. 10, 60–72 (2000).
    Google Scholar
  30. Vourlitis, G. L., Oechel, W. C., Hastings, S. J. & Jenkins, M. A. A system for measuring in situ CO2 and CH4 flux in unmanaged ecosystems: An arctic example. Funct. Ecol. 7, 369–379 (1993).
    Article Google Scholar
  31. Thornthwaite, C. J. An approach toward rational classification of climate. Geogr. Rev. 38, 1–94 (1948 ).
    Article Google Scholar

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