2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Paper No. 163-3
Presentation Time: 1:35 PM

ANTARCTIC FJORDS AS PALEOCEANOGRAPHIC REPOSITORIES: LINKING PROCESS TO PRODUCT


ISHMAN, Scott, Dept. of Geology and Center for Ecology, Southern Illinois University Carbondale, Carbondale, IL 62901, DOMACK, Eugene, College of Marine Science, University of South Florida, 140 7th Avenue South, St. Petersburg, FL 33701 and WELLNER, Julia S., Department of Earth and Atmospheric Sciences, University of Houston, 312 Science and Research Building 1, Houston, TX 77204-5007

The study of Antarctic fjords began recently, relative to the extensive study of northern high latitude fjords. Beginning in the mid-1980s cruises to the Antarctic Peninsula began to explore and collect surface sediments, sediment cores and water column data from the numerous fjord systems distributed along the western Antarctic Peninsula margin and its islands. The early cruises led to our initial understanding of processes coupling land-ice-water interaction in these marginal marine settings. As the fjord systems were more fully investigated through targeted sampling and more interdisciplinary study, the information gained is leading us to a more comprehensive understanding of the complex hydrosphere-biosphere-cryosphere-geosphere dynamics that have been, and continue to be evolving as a result of global change.