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MSI Public Lecture Series
Dr. Ken Dunton
University of Texas Marine Science InstituteThursday, January 22nd,
2004 at 7:00 PM
University of Texas Marine Science Institute, Visitor Center Auditorium
Meltdown in the Alaskan Arctic: Ecological
Consequences of Climate Change
The Arctic continues to see large changes in climate as documented by the
warmest air temperatures in four centuries, a shrinking ice-cover, unprecedented
rates of glacial retreat, increasing river discharge, thawing of permafrost, and
a growing season that has lengthened by several days per decade. These combined
observations strongly suggest that the Arctic is undergoing a profound
transformation. Only in the last decade have scientists realized the full extent
of this change and it's magnitude. In this talk, Dr. Ken Dunton, a biological
oceanographer at UTMSI, will provide an overview of the Arctic system and the
rush by scientists to understand the ramifications of recent changes to both the
environment and the indigenous cultures of Alaska. Dr. Dunton will draw on his own
observations from 27 years in the Arctic and recent expeditions by scientists
from his lab on the U.S. Coast Guard Ice Breaker Healy. He will address
the possible ecological effects of these changes and how scientists are trying
to predict the long term impacts of climate change in both the Arctic as well as
the rest of the globe.
The free lecture will be held at 7 p.m. in the Visitor Center of the
University of Texas Marine Science Institute in Port Aransas, and the public is
invited to attend. |