selected publications conference proceeding Studying Mountain Glacier Processes Using a Staring Instrument 2014 Ice on earth: Change is in the air. ACS National Meeting Book of Abstracts. 2011 Validation of AVHRR and MODIS ice surface temperature products using in situ radiometers. Annals of Glaciology. 345-+. 2005 Satellite monitoring of blue-ice extent near Byrd Glacier, Antarctica. Annals of Glaciology. 223-230. 2003 Cryospheric applications of MISR data. 1219-1221. 2001 An image-enhanced DEM of the Greenland ice sheet. Annals of Glaciology. 291-298. 2001 Ice dolines on Larsen Ice Shelf, Antarctica. Annals of Glaciology. 283-290. 2001 New surface features of the Antarctic ice sheet from radar and visible-NIR mapping. 2576-2579. 2000 Detailed topography of Roosevelt Island and Siple Dome, West Antarctica. Annals of Glaciology. 61-67. 1997 DEVELOPMENT OF ENHANCED ICE FLOW AT THE SOUTHERN MARGIN OF ICE STREAM-D, ANTARCTICA. Annals of Glaciology. 313-318. 1993 journal article Alongshore Winds Force Warm Atlantic Water Toward Helheim Glacier in Southeast Greenland. Journal of Geophysical Research: Oceans. 2023 Supplementary material to "Triggers of the 2022 Larsen B multi-year landfast sea ice break-out and initial glacier response" 2023 Triggers of the 2022 Larsen B multi-year landfast sea ice break-out and initial glacier response. The Cryosphere Discussions. 2023 Mass balance of the Greenland and Antarctic ice sheets from 1992 to 2020. Earth System Science Data. 1597-1616. 2023 Climatology and surface impacts of atmospheric rivers on West Antarctica. The Cryosphere. 865-881. 2023 Ocean variability beneath Thwaites Eastern Ice Shelf driven by the Pine Island Bay Gyre strength. Nature Communications. 2022 Ocean variability beneath Thwaites Eastern Ice Shelf driven by the Pine Island Bay Gyre strength 2022 Fifty years of Landsat science and impacts. Remote Sensing of Environment: an interdisciplinary journal. 2022 Progress toward globally complete frontal ablation estimates of marine-terminating glaciers. Annals of Glaciology. 143-152. 2022 Strategies to build a positive and inclusive Antarctic field work environment. Annals of Glaciology. 125-131. 2022 The role of channelized basal melt in ice-shelf stability: recent progress and future priorities. Annals of Glaciology. 18-22. 2022 A Tale of Two Ice Shelves: Contrasting Behavior During the Regional Destabilization of the Dotson-Crosson Ice Shelf System, West Antarctica 2022 Characteristics, recent evolution, and ongoing retreat of Hunt Fjord Ice Shelf, northern Greenland. Journal of Glaciology. 57-70. 2022 Climatology and Surface Impacts of Atmospheric Rivers on West Antarctica 2022 Supplementary material to "Climatology and Surface Impacts of Atmospheric Rivers on West Antarctica" 2022 A Tale of Two Ice Shelves: Contrasting Behavior During the Regional Destabilization of the Dotson-Crosson Ice Shelf System, West Antarctica 2022 A Tale of Two Ice Shelves: Contrasting Behavior During the Regional Destabilization of the Dotson-Crosson Ice Shelf System, West Antarctica 2022 Historical buttressing effects on present-day Dotson and Crosson Ice Shelf dynamics 2022 Pre-breakup drawdown and ice cliff formation on two Larsen B tributaries, 1968-2008 2022 Antarctic Ice Shelf Aquifers:Characteristics and Potential Contributions to Ice Shelf Loss 2022 Interannual hydrographic variability beneath Thwaites Eastern Ice Shelf, West Antarctica 2022 Weakening of the pinning point buttressing Thwaites Glacier, West Antarctica. The Cryosphere. 397-417. 2022 Two decades of dynamic change and progressive destabilization on the Thwaites Eastern Ice Shelf. The Cryosphere. 5187-5203. 2021 Alongshore winds force warm Atlantic Water toward Helheim Glacier in southeast Greenland 2021 Supplementary material to "Weakening of the pinning point buttressing Thwaites Glacier, West Antarctica" 2021 Weakening of the pinning point buttressing Thwaites Glacier, West Antarctica 2021 More than Skin Deep: Sea Surface Temperature as a Means of Inferring Atlantic Water Variability on the Southeast Greenland Continental Shelf Near Helheim Glacier. Journal of Geophysical Research: Oceans. 2021 Two decades of dynamic change and progressive; destabilization on the Thwaites Eastern Ice Shelf 2021 Spectral characterization, radiative forcing and pigment content of coastal Antarctic snow algae: approaches to spectrally discriminate red and green communities and their impact on snowmelt. The Cryosphere. 133-148. 2021 Consequences of the 2019 Greenland Ice Sheet Melt Episode on Albedo. Remote Sensing. 2021 Hydrologic Properties of a Highly Permeable Firn Aquifer in the Wilkins Ice Shelf, Antarctica. Geophysical Research Letters. 2020 Please consider the effects of storm and tide-driven ocean slope on calving. 2020 Another useful ice velocity mapping tool using images 2020 Brief communication: Mapping Greenland's perennial firn aquifers using enhanced-resolution L-band brightness temperature image time series. The Cryosphere. 2809-2817. 2020 Ending a Sea of Confusion: Insights and Opportunities in Sea-Level Change Communication. Environment: science and policy for sustainable development. 4-15. 2020 Spectral Characterization, Radiative Forcing, and Pigment Content; of Coastal Antarctic Snow Algae: Approaches to Spectrally; Discriminate Red and Green Communities and Their Impact on; Snowmelt 2020 ANTARCTICA AND THE SOUTHERN OCEAN. Bulletin of the American Meteorological Society. S292-S320. 2020 Warming reaches the South Pole. Nature Climate Change. 710-711. 2020 More than skin deep: sea surface temperature as a means of inferring Atlantic Water variability on the southeast Greenland continental shelf near Helheim Glacier 2020 Post-disintegration evolution of the largest Larsen B tributary glaciers 2020 Recent Changes in the Larsen-Weddell System 2020 Thwaites and Dotson Ice Shelves: Field Site Selection and Early Results of Field Measurements 2020 Mass balance of the Greenland Ice Sheet from 1992 to 2018. Nature. 233-+. 2020 Brief communication: Mapping Greenland’s perennial firn aquifers using enhanced- resolution L-band brightness temperature image time series 2020 Troughs developed in ice-stream shear margins precondition ice shelves for ocean-driven breakup. Science Advances. 2019 Current status of Landsat program, science, and applications. Remote Sensing of Environment: an interdisciplinary journal. 127-147. 2019 Benefits of the free and open Landsat data policy. Remote Sensing of Environment: an interdisciplinary journal. 382-385. 2019 Extracting recent short-term glacier velocity evolution over southern Alaska and the Yukon from a large collection of Landsat data. The Cryosphere. 795-814. 2019 The Expanding Footprint of Rapid Arctic Change. Earth's Future. 212-218. 2019 STATE OF THE CLIMATE IN 2017. Bulletin of the American Meteorological Society. S1-S310. 2018 Good observational review and analysis 2018 Ultralow Surface Temperatures in East Antarctica From Satellite Thermal Infrared Mapping: The Coldest Places on Earth. Geophysical Research Letters. 6124-6133. 2018 Antarctic ice shelf disintegration triggered by sea ice loss and ocean swell. Nature. 383-+. 2018 Quantifying vulnerability of Antarctic ice shelves to hydrofracture using microwave scattering properties. Remote Sensing of Environment: an interdisciplinary journal. 297-306. 2018 Extracting recent short-term glacier velocity evolution over Southern Alaska from a large collection of Landsat data 2018 Supplementary material to "Extracting recent short-term glacier velocity evolution over Southern Alaska from a large collection of Landsat data" 2018 Continent-wide estimates of Antarctic strain rates from Landsat 8-derived velocity grids. Journal of Glaciology. 321-332. 2018 Increased West Antarctic and unchanged East Antarctic ice discharge over the last 7 years. The Cryosphere. 521-547. 2018 Validating the use of metre-scale multi-spectral satellite image data for identifying tropical forest tree species. International Journal of Remote Sensing. 3723-3752. 2018 The changing extent of the glaciers along the western Ross Sea, Antarctica. Geology (Boulder). 927-930. 2017 State of the Climate in 2016. Bulletin of the American Meteorological Society. S1-S277. 2017 Structural provinces of the Ross Ice Shelf, Antarctica. Annals of Glaciology. 88-98. 2017 Increased West Antarctic ice discharge and East Antarctic stability over the last ; seven years 2017 Active subglacial lakes and channelized water flow beneath the Kamb Ice Stream. The Cryosphere. 2971-2980. 2016 Review of Rankl et al. 2016 Rapid large-area mapping of ice flow using Landsat 8. Remote Sensing of Environment: an interdisciplinary journal. 84-94. 2016 Derivation and validation of supraglacial lake volumes on the Greenland Ice Sheet from high-resolution satellite imagery. Remote Sensing of Environment: an interdisciplinary journal. 294-303. 2016 State of the Climate in 2015. Bulletin of the American Meteorological Society. S1-S275. 2016 Review of Miles et al., 'Simultaneous disintegration of outlet glaciers in Porpoise Bay....' 2016 Active subglaical lakes beneath the stagnant trunk of Kamb Ice Stream: evidence of channelized subglacial flow 2016 Impacts of warm water on Antarctic ice shelf stability through basal channel formation. Nature Geoscience. 290-+. 2016 Flow variability and ongoing margin shifts on Bindschadler and MacAyeal Ice Streams, West Antarctica. Journal of Geophysical Research: Earth Surface. 283-293. 2016 A decade of progress in observing and modelling Antarctic subglacial water systems. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2016 A SAR record of early 21st century change in Greenland. Journal of Glaciology. 62-71. 2016 Estimating supraglacial lake depth in West Greenland using Landsat 8 and comparison with other multispectral methods. The Cryosphere. 15-27. 2016 The modelled surface mass balance of the Antarctic Peninsula at 5.5km horizontal resolution. The Cryosphere. 271-285. 2016 Antarctic ice rises and rumples: Their properties and significance for ice-sheet dynamics and evolution. Earth-Science Reviews. 724-745. 2015 Extreme wind-ice interaction over Recovery Ice Stream, East Antarctica. Geophysical Research Letters. 8064-8071. 2015 The modelled surface mass balance of the Antarctic Peninsula at 5.5 km horizontal resolution 2015 STATE OF THE CLIMATE IN 2014. Bulletin of the American Meteorological Society. S1-S267. 2015 Estimating supraglacial lake depth in western Greenland using Landsat 8 and comparison with other multispectral methods 2015 Supplementary material to "Estimating supraglacial lake depth in western Greenland using Landsat 8 and comparison with other multispectral methods" 2015 A roadmap for Antarctic and Southern Ocean science for the next two decades and beyond. Antarctic Science. 3-18. 2015 Configuration of the Northern Antarctic Peninsula Ice Sheet at LGM based on a new synthesis of seabed imagery. The Cryosphere. 613-629. 2015 Paleo-ice flow directions of the Northern Antarctic Peninsula ice sheet based upon a new synthesis of seabed imagery 2014 Supplementary material to "Paleo-ice flow directions of the Northern Antarctic Peninsula ice sheet based upon a new synthesis of seabed imagery" 2014 Rapid bedrock uplift in the Antarctic Peninsula explained by viscoelastic response to recent ice unloading. Earth and Planetary Science Letters. 32-41. 2014 STATE OF THE CLIMATE IN 2013. Bulletin of the American Meteorological Society. S1-S257. 2014 Detailed ice loss pattern in the northern Antarctic Peninsula: widespread decline driven by ice front retreats 2014 Supplementary material to "Detailed ice loss pattern in the northern Antarctic Peninsula: widespread decline driven by ice front retreats" 2014 Antarctic climate change and the environment: an update. Polar Record. 237-259. 2014 Landsat-8: Science and product vision for terrestrial global change research. Remote Sensing of Environment: an interdisciplinary journal. 154-172. 2014 The structure and effect of suture zones in the Larsen C Ice Shelf, Antarctica. Journal of Geophysical Research: Earth Surface. 588-602. 2014 A decade ofWest Antarctic subglacial lake interactions from combined ICESat and CryoSat-2altimetry. Geophysical Research Letters. 891-898. 2014 Applicability of an automatic surface detection approach to micropulse photon-counting lidar altimetry data: implications for canopy height retrieval from future ICESat-2 data. International Journal of Remote Sensing. 5263-5279. 2014 Detailed ice loss pattern in the northern Antarctic Peninsula: widespread decline driven by ice front retreats. The Cryosphere. 2135-2145. 2014 Mapping blue-ice areas in Antarctica using ETM plus and MODIS data. Annals of Glaciology. 129-137. 2014 On the formation of blue ice on Byrd Glacier, Antarctica. Journal of Glaciology. 41-50. 2014 Recent changes in the flow of the Ross Ice Shelf, West Antarctica. Earth and Planetary Science Letters. 54-62. 2013 Challenges to Understanding the Dynamic Response of Greenland's Marine Terminating Glaciers to Oceanic and Atmospheric Forcing. Bulletin of the American Meteorological Society. 1131-1144. 2013 State of the Climate in 2012. Bulletin of the American Meteorological Society. S1-S240. 2013 Influence of persistent wind scour on the surface mass balance of Antarctica. Nature Geoscience. 367-371. 2013 Kinetic fractionation of gases by deep air convection in polar firn 2013 A camera and rnultisensor automated station design for polar physical and biological systems monitoring: AMIGOS. Journal of Glaciology. 303-314. 2013 Kinetic fractionation of gases by deep air convection in polar firn. Atmospheric Chemistry and Physics. 11141-11155. 2013 Variations in snow and firn chemistry along US ITASE traverses and the effect of surface glazing. The Cryosphere. 515-535. 2013 A Reconciled Estimate of Ice-Sheet Mass Balance. Science. 1183-1189. 2012 Ice velocity mapping of Ross Ice Shelf, Antarctica by matching surface undulations measured by ICESat laser altimetry. Remote Sensing of Environment: an interdisciplinary journal. 251-258. 2012 Basal crevasses on the Larsen C Ice Shelf, Antarctica: Implications for meltwater ponding and hydrofracture. Geophysical Research Letters. 2012 Mass loss of Larsen B tributary glaciers (Antarctic Peninsula) unabated since 2002. Geophysical Research Letters. 2012 STATE OF THE CLIMATE IN 2011 Special Supplement to the Bulletin of the American Meteorological Society Vol. 93, No. 7, July 2012. Bulletin of the American Meteorological Society. S1-S263. 2012 Oceanic controls on the mass balance of Wilkins Ice Shelf, Antarctica. Journal of Geophysical Research: Oceans. 2012 Basal crevasses and associated surface crevassing on the Larsen C ice shelf, Antarctica, and their role in ice-shelf instability. Annals of Glaciology. 10-18. 2012 Borehole temperatures reveal details of 20th century warming at Bruce Plateau, Antarctic Peninsula. The Cryosphere. 675-686. 2012 Extent of low-accumulation 'wind glaze' areas on the East Antarctic plateau: implications for continental ice mass balance. Journal of Glaciology. 633-647. 2012 Variability in the mass flux of the Ross ice streams, West Antarctica, over the last millennium. Journal of Glaciology. 741-752. 2012 Recent surface temperature trends in the interior of East Antarctica from borehole firn temperature measurements and geophysical inverse methods. Geophysical Research Letters. 2011 STATE OF THE CLIMATE IN 2010. Bulletin of the American Meteorological Society. S1-S236. 2011 2001-2009 elevation and mass losses in the Larsen A and B embayments, Antarctic Peninsula. Journal of Glaciology. 737-754. 2011 From ice-shelf tributary to tidewater glacier: continued rapid recession, acceleration and thinning of Rohss Glacier following the 1995 collapse of the Prince Gustav Ice Shelf, Antarctic Peninsula. Journal of Glaciology. 397-406. 2011 The triggering of subglacial lake drainage during rapid glacier drawdown: Crane Glacier, Antarctic Peninsula. Annals of Glaciology. 74-82. 2011 Ice sheet change detection by satellite image differencing. Remote Sensing of Environment: an interdisciplinary journal. 1353-1362. 2010 Deep air convection in the firn at a zero-accumulation site, central Antarctica. Earth and Planetary Science Letters. 359-367. 2010 Twentieth-century Changes in the Thickness and Extent of Arapaho Glacier, Front Range, Colorado. Arctic, Antarctic, and Alpine Research. 198-209. 2010 Greenland flow variability from ice-sheet-wide velocity mapping. Journal of Glaciology. 415-430. 2010 Mapping the grounding zone of the Ross Ice Shelf, Antarctica, using ICESat laser altimetry. Annals of Glaciology. 71-79. 2010 Mapping the grounding zone of the Amery Ice Shelf, East Antarctica using InSAR, MODIS and ICESat. Antarctic Science. 515-532. 2009 Surface structure and stability of the Larsen C ice shelf, Antarctic Peninsula. Journal of Glaciology. 400-410. 2009 Rates of southeast Greenland ice volume loss from combined ICESat and ASTER observations. Geophysical Research Letters. 2008 Patterns of glacier response to disintegration of the Larsen B ice shelf, Antarctic Peninsula. Global and Planetary Change. 1-8. 2008 West Antarctic Peninsula sea ice in 2005: Extreme ice compaction and ice edge retreat due to strong anomaly with respect to climate. Journal of Geophysical Research: Oceans. 2008 A structural glaciological analysis of the 2002 Larsen B ice-shelf collapse. Journal of Glaciology. 3-16. 2008 On the recent calving of icebergs from the Ross ice shelf. Polar Geography. 15-26. 2008 Synchronous retreat and acceleration of southeast Greenland outlet glaciers 2000-06: ice dynamics and coupling to climate. Journal of Glaciology. 646-660. 2008 MODIS-based Mosaic of Antarctica (MOA) data sets: Continent-wide surface morphology and snow grain size. Remote Sensing of Environment: an interdisciplinary journal. 242-257. 2007 Arctic sea ice decline: Faster than forecast. Geophysical Research Letters. 2007 Rapid changes in ice discharge from Greenland outlet glaciers. Science. 1559-1561. 2007 Sequential stagnation of Kamb Ice Stream, West AntarcticaL. Geophysical Research Letters. 2006 Evidence for floatation or near floatation in the mouth of Kamb Ice Stream, West Antarctica, prior to stagnation. Journal of Geophysical Research: Earth Surface. 2006 Topography of streaklines on an antarctic ice shelf from photoclinometry applied to a single advanced land imager (ALI) image. IEEE Transactions on Geoscience and Remote Sensing. 736-742. 2005 Surface morphology and internal layer stratigraphy in the downstream end of Kamb Ice Stream, West Antarctica. Journal of Glaciology. 423-431. 2005 Glacier acceleration and thinning after ice shelf collapse in the Larsen B embayment, Antarctica. Geophysical Research Letters. 2004 A record minimum arctic sea ice extent and area in 2002. Geophysical Research Letters. 2003 Ground-based and satellite-derived measurements of surface albedo on the North slope of Alaska. Journal of Hydrometeorology. 77-91. 2003 Catastrophic ice-shelf break-up by an ice-shelf-fragment-capsize mechanism. Journal of Glaciology. 22-36. 2003 Switch of flow direction in an Antarctic ice stream. Nature. 465-467. 2002 Surface roughness characterizations of sea ice and ice sheets: Case studies with MISR data. IEEE Transactions on Geoscience and Remote Sensing. 1605-1615. 2002 Ice-stream-related patterns of ice flow in the interior of northeast Greenland. Journal of Geophysical Research: Atmospheres. 34035-34045. 2001 Snow megadune fields on the East Antarctic Plateau: extreme atmosphere-ice interaction. Geophysical Research Letters. 3719-3722. 2000 A millennium of variable ice flow recorded by the Ross Ice Shelf, Antarctica. Journal of Glaciology. 652-664. 2000 Changes in the margin of Ice Stream C, Antarctica. Journal of Glaciology. 102-110. 2000 The link between climate warming and break-up of ice shelves in the Antarctic Peninsula. Journal of Glaciology. 516-530. 2000 Improving AVHRR resolution through data cumulation for mapping polar ice sheets. Remote Sensing of Environment: an interdisciplinary journal. 56-66. 1999 Influence of subglacial geology on the onset of a West Antarctic ice stream from aerogeophysical observations. Nature. 58-62. 1998 Improving digital elevation models over ice sheets using AVHRR-based photoclinometry. Journal of Glaciology. 97-103. 1998 Changes in the configuration of ice stream flow from the West Antarctic Ice Sheet. Journal of Geophysical Research. Solid Earth. 5499-5504. 1996 BASAL FRICTION OF ICE-STREAM-E, WEST ANTARCTICA. Journal of Glaciology. 247-262. 1995 Satellite-image-derived velocity field of an antarctic ice stream.. Science. 242-246. 1991 AN OUTGASSING RELEASE FACTOR FOR NONRADIOGENIC VOLATILES ON MARS. Journal of Geophysical Research. 14779-14787. 1990 THE CENTER POND PLUTON - THE RESTITE OF THE STORY (PHASE-SEPARATION AND MELT EVOLUTION IN GRANITOID GENESIS) - REPLY. American Journal of Science: an international earth science journal. 284-287. 1988 CRYSTAL-STRUCTURE REFINEMENT OF HIGH SANIDINE FROM THE UPPER MANTLE. American Mineralogist: an international journal of earth and planetary materials. 973-978. 1987 THE CENTER POND PLUTON - THE RESTITE OF THE STORY (PHASE-SEPARATION AND MELT EVOLUTION IN GRANITOID GENESIS). American Journal of Science: an international earth science journal. 241-280. 1986
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