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Full-Text Articles in Physical Sciences and Mathematics

Variable Intensity Of Teleconnections During The Late Holocene In Subtropical North America From An Isotopic Study Of Speleothem From Florida, Philip E. Van Beynen, Yemane Asmerom, Victor J. Polyak, Limaris R. Soto, Jason S. Polk Sep 2007

Variable Intensity Of Teleconnections During The Late Holocene In Subtropical North America From An Isotopic Study Of Speleothem From Florida, Philip E. Van Beynen, Yemane Asmerom, Victor J. Polyak, Limaris R. Soto, Jason S. Polk

School of Geosciences Faculty and Staff Publications

The persistence and influence of both tropical and extra‐tropical teleconnections on the hydrology of subtropical North America are little understood. Major atmospheric‐oceanic controls on the isotopic composition of the precipitation reconstructed from a 1,000 year old stalagmite are the North Atlantic Oscillation (NAO) and the Pacific Decadal Oscillation (PDO). These teleconnections create decadal‐ to centennial‐scale changes in the seasonal distribution of precipitation. An increase in the winter proportion of annual precipitation coincides with negative phase NAO conditions and a positive phase PDO. However, the PDO's influence appears to be weakened when it is out of phase with the El Niño …


Coastal Systems And Low-Lying Areas, R. J. Nicholls, P. P. Wong, V. Burkett, J. Codignotto, J. Hay, R. Mclean, S. Ragoonaden, C. D. Woodroffe, P. A. O. Abuodha, J. Arblaster, B. Brown, D. Forbes, J. Hall, S. Kovats, J. Lowe, K. Mcinnes, S. Moser, S. Rupp-Armstrong, Y. Saito Jan 2007

Coastal Systems And Low-Lying Areas, R. J. Nicholls, P. P. Wong, V. Burkett, J. Codignotto, J. Hay, R. Mclean, S. Ragoonaden, C. D. Woodroffe, P. A. O. Abuodha, J. Arblaster, B. Brown, D. Forbes, J. Hall, S. Kovats, J. Lowe, K. Mcinnes, S. Moser, S. Rupp-Armstrong, Y. Saito

Faculty of Science - Papers (Archive)

Since the IPCC Third Assessment Report (TAR), our understanding of the implications of climate change for coastal systems and low-lying areas (henceforth referred to as ‘coasts’) has increased substantially and six important policy-relevant messages have emerged. Coasts are experiencing the adverse consequences of hazards related to climate and sea level (very high confidence). Coasts are highly vulnerable to extreme events, such as storms, which impose substantial costs on coastal societies [6.2.1, 6.2.2, 6.5.2]. Annually, about 120 million people are exposed to tropical cyclone hazards, which killed 250,000 people from 1980 to 2000 [6.5.2]. Through the 20th century, global rise of …