Programme

Names given are the presenting authors; see abstract for full list

Sunday 19 June 2022
17:00–20:00	Registration and Icebreaker – Forbidden Peaks Brewery

Monday 20 June 2022
8:30	Registration
9:15	Symposium opening
9:30	Tlingit introduction: Lance X’unei Twitchell: Sít’ Tóonáx̱ Daak Is.áx̱ch (Resounding through a glacier): An overview of Lingít language, place names, and perspectives of glaciers.
	Session 1: Tidewater and lake-calving glaciers Chair: Jason Amundson
10:00	Will Kochtitzky, 89A3705: Which marine-terminating, Northern Hemisphere glaciers have retreated the most since 2000?
10:15	Taryn Black, 89A3714: Maritime glacier change in Kenai Fjords National Park between 1984 and 2021
10:30	Regine Hock, 89A3688: Glacier mass and surface speed variations on the Kenai Peninsula, Alaska
10:45	Coffee
	Session 2: Tidewater and lake-calving glaciers Chair: Doug Brinkerhoff
11:15	Will Kochtitzky, 89A3750: Exploring the role of frontal ablation parameterization in projected 21st-century mass change for Northern Hemisphere glaciers
11:30	Shin Sugiyama, 89A3720: Subglacial discharge controls seasonal variations in the thermal structure of a glacial lake in Patagonia, Chile
11:45	Ziad Rashed, 89A3775: Determining the drivers of recent retreat at Sermeq Kujalleq (Jakobshavn), Greenland through large ensemble simulations
12:00	Andy Aschwanden, 89A3786: Of subshelf melt, calving, and the break-up of Jakobshavn Isbræ’s floating tongue
12:15	Lunch (catered)
	Session 3: Special session on Roman Motyka’s work Chair: Martin Truffer
14:00	Roman Motyka, 89A3785: Tidewater glaciers and dynamic landscape changes: three examples from southeast Alaska
14:45	Andrew Bliss, 89A3722: The glaciers of Glacier Bay
15:00	Jason Amundson, 89A3734: Taku Glacier’s swan song?
15:15	Nicole Abib, 89A3735: Investigating feedbacks between time-varying terminus morphology and spatial patterns in frontal ablation at a tidewater glacier
14:00	Coffee
	Session 4: Tidewater and lake-calving glaciers Chair Erin Pettit
16:00	Dominik Fahrner, 89A3729: Seasonal strain rate and force balance evolution from terrestrial radar data at LeConte Glacier, Alaska
16:15	Marguerite Shaya, 89A3769: Calving from tidewater glaciers as a source of kinetic energy to fuel enhanced submarine melt
16:30	Hayden Johnson, 89A3717: Understanding the underwater noise of melting glacier ice
16:45	Martin Truffer, 89A3782: The past decades of glacier change at Malaspina Glacier and lessons for the future
17.00	Michael G. Loso, 89A3772: Salty lakes, crevassed forests, and the non-retreat of a shrinking glacier: patterns of landscape development and decay along the Malaspina Glacier foreland
17.15–20:30	Bus charter from UAS to downtown Juneau, returning at 20:30

Tuesday 21 June 2022
	Session 5: Surging glaciers Chair: Max Stevens
9:15	Julia Liu, 89A3718: Surge evolution of Sít’ Kusá (Turner Glacier), southeast Alaska
9:30	Brandon S. Tober, 89A3768: Radar mapping of Malaspina (Sít’ Tlein) Glacier’s bed reveals potential for instability
9:45	Victor Devaux-Chupin, 89A3749: Flow and ice flux history of the Malaspina Glacier, Southeast Alaska, USA, from Landsat 5 to 8 and Sentinel 1–2 images
10:00	Neal Iverson, 89A3703: Weakening of a soft bed during glacier surging: Pore-pressure response to till dilation and shrinkage of bed-surface voids
10:15	Guðfinna Aðalgeirsdóttir, 89A3776: Modeling of maritime ice cap Vatnajökull, Iceland
10:30	Coffee
	Session 6: Impacts on ecosystems and society Chair: Michael Loso
11:00	Jessica Cherry, 89A3727: NOAA’s climate data records, model output and services for Alaska, USA
11:15	Eran Hood, 89A3778: Impacts of glacier change on aquatic food webs in southeast Alaska, USA
11:30	Anna Simpson, 89A3732: Hydrographic trends in glacier influenced fjord environments across the Gulf of Alaska
11:45	Jamie Womble, 89A3742: The role of ice as habitat for harbor seals in tidewater glacier fjords
12:00	Annika Ord 89A3745: Community perceptions of the impact of glacier loss on salmon and people in coastal British Columbia and Alaska
12:15	Efthymia Koliokosta, 89A3774: Do we know enough about glacier tsunamis? A review
12:30	Lunch (catered)
	Session 7: Special session on social and indigenous perspectives Chair: Michele Koppes
14:00	Judy Dax̱ootsú Ramos, 89A3787: Sit’tu Kwaani (Spirit of the Glacier): Lingit beliefs and oral history of glaciers
14:20	Thomas Royer, 89A3784: Glaciology, oceanography and early Americans
14:40	Aron L. Crowell, 89A3783: The human ecology of glacial retreat in a subarctic Alaskan fjord since 800 CE
15:00	Daniel Monteith, 89A3788: Tlingit oral histories and place names can provide a better understanding of the human history of Glacier Bay
15:20–16:00	Panel discussion, chaired by Michele Koppes
15:40	Coffee
16:10	Outreach exchange – Chairs: Carolyn L. Driedger, Lynn Kaluzienski
17.15–20:30	Bus charter from UAS to downtown Juneau, returning at 20:30

Wednesday 22 June 2022
	Session 8: Glacier–ocean–sediment interactions Chair: Emily Eidam
9:15	Lynn Kaluzienski, 89A3741: Early 21st century evolution of Johns Hopkins Glacier and Inlet
9:30	Douglas Brinkerhoff, 89A3684: Bayesian inference for data synthesis at Malaspina Glacier
9:45	Alan Rempel, 89A3773: Diffuse debris entrainment in glacier, lab, and model environments
10:00	Maria Osińska, 89A3704: Zeroing in on tidal impact on glacial cove hydrodynamics
10:15	Roman Motyka, 89A3712: The relationship between submarine melt and subglacial discharge from observations at LeConte Glacier, Alaska
10:30	Coffee
	Session 9: Glacier runoff and sediment/nutrient export Chair:Taryn Black
11:00	Jon Hawkings, 89A3779: The influence of glacier cover on iron cycling in Patagonian fjords
11:15	Sonia Nagorski, 89A3780: Contrasting mercury sources and fluxes from adjacent glacierized and forested watersheds in Juneau, Alaska, USA
11:30	Aurora Roth, 89A3777: Optimum multi-parameter analysis of glacially modified water in Sermilik Fjord, Greenland
11:45	Timothy Bartholomaus, 89A3743: Mass continuity constraints on outlet glacier surface mass balance in Greenland
12:00	Amy Jenson 89A3793: Evolving outburst flood hazards and impacts from glacier-dammed lakes: A case study of Mendenhall Glacier (Áakʼw Tʼáak Sítʼ), Alaska, USA
12:15	Joanna Young, 89A3715: Detecting decadal-scale trends in hydropower availability in a coastal glacierized watershed, Cordova, Alaska, USA
12:30	Lunch (catered)
14:00	Poster introductions (3 min each) Chair: Guðfinna Aðalgeirsdóttir
	Thomas Frank, 89A3685: A new fast thickness inversion approach and its application to Kronebreen, Svalbard
	Michael Shahin, 89A3686: Calving at Helheim Glacier dominated by large flexure events: observations from two autonomous terrestrial laser scanners
	Shuntaro Hata, 89A3710: Changes in the dynamics of lake-terminating glaciers after the outburst of Lago Greve in Patagonia
	José M Muñoz-Hermosilla, 89A3711: Characterization of meltwater discharging channels in Hansbreen and their role on the intraseasonal front behaviour
	James Sanders, 89A3719: Investigating recent and historical change in tidewater glaciers in Glacier Bay, Alaska, USA
	Ryan North, 89A3721: Historic imagery reveals glacier response to ice shelf debutressing on the Antarctic Peninsula
	José M. Muñoz-Hermosilla, 89A3723: A 3D glacier dynamics-line plume model to estimate the frontal ablation of Hansbreen, Svalbard
	Aman KC, 89A3730: Analysis of terminus ablation time series for Helheim Gletsjer and Kangiata Nunaata Sermia
	Bridget Ovall, 89A3737: Subglacial discharge plume at LeConte Glacier, Alaska, USA: evolution from upwelling to outflowing
	Lois Anderson, 89A3740: Fjord circulation in Greenland: freshwater sources, mixing, and the estuarine exchange flow
	Journey Berry, 89A3794: Historical evolution and possible triggers for the retreat of Bear Glacier Lagoon, Alaska, USA
	Coline Bouchayer, 89A3681: Access the inaccessible: ploughing subglacial sediments of a surging glacier
	Yoram Terleth, 89A3707: A new fast thickness inversion approach and its application to Kronebreen, Svalbard
	Phoebe Kinzelman, 89A3736: Terminus position change of Greenland’s peripheral marine-terminating glaciers 2013–2
	Joanna Young, 89A3731: The cryosphere and climate change communication: a systematic review of messengers, messages, and outcomes of framing climate change as thawing ice
	Karla Boxall, 89A3687: Seasonal land ice-flow variability in the Antarctic Peninsula
	Cody Barnett, 89A3733: Spatiotemporal variability in basal melt derived from sequential radar echograms for ice shelves in northern Greenland and Antarctica
	Bruno Belotti, 89A3752: Sediment dynamics and erosion in the subglacial environment; sedimentological analysis of ancient processes in Kennicott glacier, Alaska, USA
	Mikaila Mannello, 89A3706: Change in firn thickness across the Juneau Icefield between 2012 and 2021
	Verenis Lucas, 89A3751: Monitoring spring meltwater infiltration at Wolverine Glacier, Alaska, USA
	Lucas Zeller, 89A3690: Automated delineation of accumulation areas on Alaskan glaciers from satellite imagery, 1984–2021
	Rainey Aberle, 89A3725: Seasonal snow line mapping using Planet imagery
	Michael Daniel, 89A3747: Snow accumulation results from airborne radar in the Gulf of Alaska
15:30	Coffee and Poster Session
17.15–20:30	Bus charter from UAS to downtown Juneau, returning at 20:30

Thursday 23 June 2022
Time?	Symposium Excursion – Boat trip to Tracy Arm, leaving from Statter Harbor (in Auke Bay) at 9:45 am
19:30–21.30	Symposium Banquet at Orca Point Lodge – The boat will drop us off at 21:00. A second, smaller boat for those not on the excurtsion will leave from Statter Harbor for Orca Point Lodge at 21:00 and arrive at 21:30

Friday 24 June 2022
	Session 10: Glacier hydrology and wet firn Chair: Liss Andreasson
10:30	Kamilla Hauknes Sjursen, 89A3726: Bayesian estimation of mass balance model parameters for glaciers along a maritime–continental climate gradient
10:50	C. Max Stevens, 89A3738: Wet firn cores and alpine weather station data constrain Alaska maritime glacier firn densification
10:30	John-Morgan Manos, 89A3753: Using distributed acoustic sensing (DAS) to constrain glacier surface melt
10:45	Jacob Fowler, 89A3781: Permeability of temperate ice: sensitivity to ice-crystal size and liquid water content
10:30	Jonathan Maurer, 89A3709: Applied deep learning techniques in temperate glacial environments for the prediction of snow and firn distributions from ground-penetrating radar data
10:50	Louis Sass, 89A3716: Optimizing radar surveys to accurately measure winter mass balance on mountain glaciers
10:45	Coffee
	Session 11: Glacier hydrology and wet firn Chair: Kamilla Hauknes Sjursen
11:15	Michael Christoffersen, 89A3754:Characterization of relict ice in the Malaspina Glacier forelands using time domain electromagnetic induction and seismic methods
11:30	Jessica Scheick, 89A3739: Reproducible investigations of maritime glaciers using open-source tools
11:45	Jack Holt, 89A3746: Radar sounding of Alaskan glaciers by NASA’s Operation IceBridge
12:00	Liss Marie Andreassen, 89A3724: Geometric and geodetic mass balance changes of Jostedalsbreen ice cap
12:15	Paulina Lewińska, 89A3682: 90 years of glacier change: is it possible to measure glacier volume change from historical images?
12:30	Closing session
12:45	Lunch (catered)
14:00?	Excursion to the Mendenhall Glacier Visitor Center – leaving from UAS in university vans