The DOI matches its Crossref record; 18 of the 18 references it cites were found in a registry or an index.
A projection of severe near‐surface permafrost degradation during the 21st century
Abstract
The current distribution and future projections of permafrost are examined in a fully coupled global climate model, the Community Climate System Model, version 3 (CCSM3) with explicit treatment of frozen soil processes. The spatial extent of simulated present‐day permafrost in CCSM3 agrees well with observational estimates – an area, excluding ice sheets, of 10.5 million km 2. By 2100, as little as 1.0 million km 2 of near‐surface permafrost remains. Freshwater discharge to the Arctic Ocean rises by 28% over the same period, largely due to increases in precipitation that outpace increases in evaporation, with about 15% of the rise directly attributable to melting ground ice. Such large changes in permafrost may provoke feedbacks such as activation of the soil carbon pool and a northward expansion of shrubs and forests.
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Increasing River Discharge to the Arctic Ocean
Peterson, B. J., Holmes, R. M., McClelland, J. W., Vörösmarty, C. J., Lammers, R. B., Shiklomanov, A. I., Shiklomanov, I. A., & Rahmstorf, S. (2002) · Science · doi:10.1126/science.1077445 · Cited by 1,505
Role of Land-Surface Changes in Arctic Summer Warming
Chapin, F. S., Sturm, M., Serreze, M. C., McFadden, J. P., Key, J. R., Lloyd, A. H., McGuire, A. D., Rupp, T. S., Lynch, A. H., Schimel, J. P., et al. (2005) · Science · doi:10.1126/science.1117368 · Cited by 1,361
Estimates of Freshwater Discharge from Continents: Latitudinal and Seasonal Variations
Dai, A., & Trenberth, K. E. (2002) · Journal of Hydrometeorology · doi:10.1175/1525-7541(2002)003<0660:eofdfc>2.0.co;2 · Cited by 1,237
Offset of the potential carbon sink from boreal forestation by decreases in surface albedo
Betts, R. A. (2000) · Nature · doi:10.1038/35041545 · Cited by 1,074
Smith, L. C., Sheng, Y., MacDonald, G. M., & Hinzman, L. D. (2005) · Science · doi:10.1126/science.1108142 · Cited by 1,002
Sensitivity of Boreal Forest Carbon Balance to Soil Thaw
Goulden, M. L., Wofsy, S. C., Harden, J. W., Trumbore, S. E., Crill, P. M., Gower, S. T., Fries, T., Daube, B. C., Fan, S.-M., Sutton, D. J., et al. (1998) · Science · doi:10.1126/science.279.5348.214 · Cited by 792
Technical Description of the Community Land Model (CLM)
Oleson, K. W., Dai, Y., Bonan, G., Bosilovichm, M., Dickinson, R. E., Dirmeyer, P. A., Hoffman, F. M., Houser, P. R., Levis, S., Niu, G., et al. (2004) · doi:10.5065/d6n877r0 · Cited by 741
Permafrost Degradation and Ecological Changes Associated with a WarmingClimate in Central Alaska
Jorgenson, M. T., Racine, C. H., Walters, J. C., & Osterkamp, T. E. (2001) · Climatic Change · doi:10.1023/a:1005667424292 · Cited by 735
Controls over carbon storage and turnover in high‐latitude soils
Hobbie, S. E., Schimel, J. P., Trumbore, S. E., & Randerson, J. R. (2000) · Global Change Biology · doi:10.1046/j.1365-2486.2000.06021.x · Cited by 636
Statistics and characteristics of permafrost and ground-ice distribution in the Northern Hemisphere
Zhang, T., Barry, R. G., Knowles, K., Heginbottom, J. A., & Brown, J. (2008) · Polar Geography · doi:10.1080/10889370802175895 · Cited by 627
Cited by
Vulnerability of Permafrost Carbon to Climate Change: Implications for the Global Carbon Cycle
Schuur, E. A. G., Bockheim, J., Canadell, J. G., Euskirchen, E., Field, C. B., Goryachkin, S. V., Hagemann, S., Kuhry, P., Lafleur, P. M., Lee, H., et al. (2008) · BioScience · doi:10.1641/b580807 · Cited by 1,642
The effect of permafrost thaw on old carbon release and net carbon exchange from tundra
Schuur, E. A. G., Vogel, J. G., Crummer, K. G., Lee, H., Sickman, J. O., & Osterkamp, T. E. (2009) · Nature · doi:10.1038/nature08031 · Cited by 1,114
Permafrost and the global carbon budget
Zimov, S. A., Schuur, E. A. G., & Chapin, F. S. (2006) · Science · doi:10.1126/science.1128908 · Cited by 1,034
Sensitivity of the carbon cycle in the Arctic to climate change
McGuire, A. D., Anderson, L. G., Christensen, T. R., Dallimore, S., Guo, L., Hayes, D. J., Heimann, M., Lorenson, T. D., Macdonald, R. W., & Roulet, N. (2009) · Ecological Monographs · doi:10.1890/08-2025.1 · Cited by 984
Atmospheric Lifetime of Fossil Fuel Carbon Dioxide
Archer, D., Eby, M., Brovkin, V., Ridgwell, A., Cao, L., Mikolajewicz, U., Caldeira, K., Matsumoto, K., Munhoven, G., Montenegro, A., et al. (2009) · Annual Review of Earth and Planetary Sciences · doi:10.1146/annurev.earth.031208.100206 · Cited by 959
Metadata
- Authors
- Lawrence, D. M., & Slater, A. G.
- Venue
- Geophysical Research Letters
- Publisher
- American Geophysical Union (AGU)
- Published
- 2005-12
- Volume
- 32
- Issue
- 24
- ISSN
- 0094-8276 (ISSN-L)
- 1944-8007
- OpenAlex
- W2052153084
- Cited by
- 512
- References
- 18
- FWCI
- 18.54
- Type
- journal article
- Language
- en
- Open access
- closed
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