Seabed Corrugations Beneath an Antarctic Ice Shelf Revealed by Autonomous Underwater Vehicle Survey: Origin and Implications for the History of Pine Island Glacier

• Published in: Journal of Geophysical Research: Earth Surface
• Main Authors: Graham, Alastair G., Dutrieux, Pierre, Vaughan, David G., Nitsche, Frank O., Gyllencreutz, Richard, Greenwood, Sarah L., Larter, Robert D., Jenkins, Adrian
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Digital Commons @ University of South Florida 2013
• Subjects: West Antarctica; ice shelf; Pine Island; seabed; bedforms; Holocene; Life Sciences; Antarctic; Pine Island Glacier; Pine Island Trough; Shelf Ridge; West Antarctic Ice Sheet; Antarc*; Antarctica; Ice Sheet; Ice Shelf; Ice Shelves; Iceberg*; Tidewater
• Online Access: https://digitalcommons.usf.edu/msc_facpub/1545; https://doi.org/10.1002/jgrf.20087; https://digitalcommons.usf.edu/context/msc_facpub/article/2565/viewcontent/jgrf.20087.pdf

[1] Ice shelves are critical features in the debate about West Antarctic ice sheet change and sea level rise, both because they limit ice discharge and because they are sensitive to change in the surrounding ocean. The Pine Island Glacier ice shelf has been thinning rapidly since at least the early...