Helen A. Fricker

Latest

• A dynamic saline groundwater system mapped beneath an Antarctic ice stream
• Buoyancy-driven flexure at the front of Ross Ice Shelf, Antarctica, observed by ICESat-2 satellite laser altimetry
• Illuminating active subglacial lake processes with ICESat-2 laser altimetry
• Scientific Access into Mercer Subglacial Lake: Scientific Objectives, Drilling Operations and Initial Observations
• Ocean-driven melting of Antarctica’s ice shelves varies on multi-year timescales
• Tidal pressurization of the ocean cavity near an Antarctic ice shelf grounding line
• Multidecadal Basal Melt Rates and Structure of the Ross Ice Shelf, Antarctica, Using Airborne Ice Penetrating Radar
• Ross Ice Shelf response to climate driven by the tectonic imprint on seafloor bathymetry
• Thirteen years of subglacial lake activity in Antarctica from multi-mission altimetry
• Variable basal melt rates of Antarctic Peninsula ice shelves, 1994–2016
• Ocean tide influences on ice sheet processes
• Response of Pacific-sector Antarctic ice shelves to the El Niño / Southern Oscillation
• How Much, How Fast? A Review and Science Plan for Research on the Instability of Antarctica's Thwaites Glacier in the 21st Century
• Sediment behavior controls equilibrium width of subglacial channels
• Snow accumulation variability on a West Antarctic ice stream observed with GPS reflectometry, 2007--2017
• High basal melting forming a channel at the grounding line of Ross Ice Shelf, Antarctica
• A decade of progress in observing and modeling Antarctic subglacial water systems