Search Results - "CLAUSSEN, M"

A reconstruction of global agricultural areas and land cover for the last millennium by Pongratz, J, Reick, C, Raddatz, T, Claussen, M

“…Humans have substantially modified the Earth's land cover, especially by transforming natural ecosystems to agricultural areas. In preindustrial times, the…”
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Biogeophysical versus biogeochemical climate response to historical anthropogenic land cover change by Pongratz, J., Reick, C. H., Raddatz, T., Claussen, M.

“…Anthropogenic land cover change (ALCC) is one of the few climate forcings with still unknown sign of their climate response. Major uncertainty results from the…”
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Effect of Anthropogenic Land-Use and Land-Cover Changes on Climate and Land Carbon Storage in CMIP5 Projections for the Twenty-First Century by Brovkin, V., Boysen, L., Arora, V. K., Boisier, J. P., Cadule, P., Chini, L., Claussen, M., Friedlingstein, P., Gayler, V., van den Hurk, B. J. J. M., Hurtt, G. C., Jones, C. D., Kato, E., de Noblet-Ducoudré, N., Pacifico, F., Pongratz, J., Weiss, M.

“…The effects of land-use changes on climate are assessed using specified-concentration simulations complementary to the representative concentration pathway 2.6…”
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Simulated climate–vegetation interaction in semi-arid regions affected by plant diversity by Claussen, M., Bathiany, S., Brovkin, V., Kleinen, T.

“…The end of the African Humid Period about 6,000 years ago was associated with vegetation change and decreased precipitation. Conceptual modelling suggests that…”
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Effects of anthropogenic land cover change on the carbon cycle of the last millennium by Pongratz, J, Reick, C.H, Raddatz, T, Claussen, M

“…Transient simulations are performed over the entire last millennium with a general circulation model that couples the atmosphere, ocean, and the land surface…”
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Late Quaternary vegetation-climate feedbacks by Claussen, M.

“…Feedbacks between vegetation and other components of the climate system are discussed with respect to their influence on climate dynamics during the late…”
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Combined biogeophysical and biogeochemical effects of large-scale forest cover changes in the MPI earth system model by Bathiany, S., Claussen, M., Brovkin, V., Raddatz, T., Gayler, V.

“…Afforestation and reforestation have become popular instruments of climate mitigation policy, as forests are known to store large quantities of carbon…”
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Simulation of the last glacial cycle with a coupled climate ice-sheet model of intermediate complexity by Ganopolski, A., Calov, R., Claussen, M.

“…A new version of the Earth system model of intermediate complexity, CLIMBER-2, which includes the three-dimensional polythermal ice-sheet model SICOPOLIS, is…”
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An Inner Hole in the Disk around TW Hydrae Resolved in 7 mm Dust Emission by Hughes, A. M, Wilner, D. J, Calvet, N, D’Alessio, P, Claussen, M. J, Hogerheijde, M. R

“…We present Very Large Array observations at 7 mm wavelength that resolve the dust emission structure in the disk around the young star TW Hydrae at the scale…”
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High-Resolution Radio Observations of the Colliding-Wind Binary WR 140 by Dougherty, S. M, Beasley, A. J, Claussen, M. J, Zauderer, B. A, Bolingbroke, N. J

“…Milliarcsecond resolution Very Long Baseline Array (VLBA) observations of the archetype W-R+O star colliding-wind binary (CWB) system WR 140 are presented for…”
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Spatial variability of Holocene changes in the annual precipitation pattern: a model-data synthesis for the Asian monsoon region by Dallmeyer, A., Claussen, M., Wang, Y., Herzschuh, U.

“…This study provides a detailed analysis of the mid-Holocene to present-day precipitation change in the Asian monsoon region. We compare for the first time…”
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SiO Masers in the Galactic Bulge and Disk: Kinematics from the BAaDE Survey by Trapp, A. C., Rich, R. M., Morris, M. R., Sjouwerman, L. O., Pihlström, Y. M., Claussen, M., Stroh, M. C.

“…We present the first results from the Bulge Asymmetries and Dynamic Evolution (BAaDE) survey. Though only a subset of the complete survey (∼2700 out of ∼20,000…”
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Radiative forcing from anthropogenic land cover change since A.D. 800 by Pongratz, J., Raddatz, T., Reick, C. H., Esch, M., Claussen, M.

“…We calculate the radiative forcing (RF) from surface albedo changes over the last millennium applying a recently published, population‐based reconstruction of…”
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Evaluation of vegetation cover and land‐surface albedo in MPI‐ESM CMIP5 simulations by Brovkin, V., Boysen, L., Raddatz, T., Gayler, V., Loew, A., Claussen, M.

“…Key Points Two metrics are proposed to evaluate vegetation cover simulated by ESMs On a global scale, tree cover is satisfactory simulated by MPI‐ESM…”
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Binarity and Accretion in AGB Stars: HST/STIS Observations of UV Flickering in Y Gem by Sahai, R., Contreras, C. Sánchez, Mangan, A. S., Sanz-Forcada, J., Muthumariappan, C., Claussen, M. J.

“…Binarity is believed to dramatically affect the history and geometry of mass loss in AGB and post-AGB stars, but observational evidence of binarity is sorely…”
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Uncertainties in climate responses to past land cover change: First results from the LUCID intercomparison study by Pitman, A. J., de Noblet-Ducoudré, N., Cruz, F. T., Davin, E. L., Bonan, G. B., Brovkin, V., Claussen, M., Delire, C., Ganzeveld, L., Gayler, V., van den Hurk, B. J. J. M., Lawrence, P. J., van der Molen, M. K., Müller, C., Reick, C. H., Seneviratne, S. I., Strengers, B. J., Voldoire, A.

“…Seven climate models were used to explore the biogeophysical impacts of human‐induced land cover change (LCC) at regional and global scales. The imposed LCC…”
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Implications of climate variability for the detection of multiple equilibria and for rapid transitions in the atmosphere-vegetation system by Bathiany, S., Claussen, M., Fraedrich, K.

“…Paleoclimatic records indicate a decline of vegetation cover in the Western Sahara at the end of the African Humid Period (about 5,500 years before present)…”
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The influence of land cover change in the Asian monsoon region on present-day and mid-Holocene climate by Dallmeyer, A., Claussen, M.

“…Using the general circulation model ECHAM5/JSBACH, we investigate the biogeophysical effect of large-scale afforestation and deforestation in the Asian monsoon…”
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Toward Planetesimals in the Disk around TW Hydrae: 3.5 Centimeter Dust Emission by Wilner, D. J, D'Alessio, P, Calvet, N, Claussen, M. J, Hartmann, L

“…We present Very Large Array observations at lambda = 3.5 cm of the nearby young star TW Hya that show the emission is constant in time over weeks, months, and…”
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Biogeophysical effects of historical land cover changes simulated by six Earth system models of intermediate complexity by Brovkin, V, Claussen, M, Driesschaert, E, Fichefet, T, Kicklighter, D, Loutre, M. F, Matthews, H. D, Ramankutty, N, Schaeffer, M, Sokolov, A

“…Six Earth system models of intermediate complexity that are able to simulate interaction between atmosphere, ocean, and land surface, were forced with a…”
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