Johnny Ryan
Johnny Ryan
Postdoctoral Scholar, Brown University
Verified email at brown.edu - Homepage
Title
Cited by
Cited by
Year
UAV photogrammetry and structure from motion to assess calving dynamics at Store Glacier, a large outlet draining the Greenland ice sheet
JC Ryan, AL Hubbard, JE Box, J Todd, P Christoffersen, JR Carr, TO Holt, ...
The Cryosphere 9, 1-11, 2015
2092015
Algae drive enhanced darkening of bare ice on the Greenland ice sheet
M Stibal, JE Box, KA Cameron, PL Langen, ML Yallop, RH Mottram, ...
Geophysical Research Letters 44 (22), 11,463-11,471, 2017
682017
Dark zone of the Greenland Ice Sheet controlled by distributed biologically-active impurities
JC Ryan, A Hubbard, M Stibal, TDL Irvine-Fynn, J Cook, LC Smith, ...
Nature Communications 9 (1), 2018
622018
A full‐Stokes 3‐D calving model applied to a large Greenlandic glacier
J Todd, P Christoffersen, T Zwinger, P Råback, N Chauché, D Benn, ...
Journal of Geophysical Research: Earth Surface 123 (3), 410-432, 2018
512018
Arctic‐Boreal lake dynamics revealed using CubeSat imagery
SW Cooley, LC Smith, JC Ryan, LH Pitcher, TM Pavelsky
Geophysical Research Letters 46 (4), 2019
462019
Greenland Ice Sheet surface melt amplified by snowline migration and bare ice exposure
JC Ryan, LC Smith, D van As, SW Cooley, MG Cooper, LH Pitcher, ...
Science Advances 5 (3), 2019
442019
GrSMBMIP: Intercomparison of the modelled 1980–2012 surface mass balance over the Greenland Ice sheet
X Fettweis, S Hofer, U Krebs-Kanzow, C Amory, T Aoki, CJ Berends, ...
The Cryosphere 14 (11), 3935-3958, 2020
292020
Derivation of high spatial resolution albedo from UAV digital imagery: application over the Greenland Ice Sheet
JC Ryan, A Hubbard, JE Box, S Brough, K Cameron, JM Cook, M Cooper, ...
Frontiers in Earth Science 5 (40), 2017
292017
Repeat UAV photogrammetry to assess calving front dynamics at a large outlet glacier draining the Greenland Ice Sheet
JC Ryan, AL Hubbard, J Todd, JR Carr, JE Box, P Christoffersen, TO Holt, ...
Cryosphere Discussions 8 (2), 2243-2275, 2015
252015
How robust are in situ observations for validating satellite‐derived albedo over the dark zone of the Greenland Ice Sheet?
JC Ryan, A Hubbard, TD Irvine‐Fynn, SH Doyle, JM Cook, M Stibal, ...
Geophysical Research Letters 44 (12), 6218-6225, 2017
242017
Glacier algae accelerate melt rates on the south-western Greenland Ice Sheet
JM Cook, AJ Tedstone, C Williamson, J McCutcheon, AJ Hodson, A Dayal, ...
The Cryosphere 14, 309-330, 2020
202020
Meltwater storage in low-density near-surface bare ice in the Greenland ice sheet ablation zone
MG Cooper, LC Smith, A Rennermalm, C Miège, LH Pitcher, K Yang, ...
The Cryosphere 12, 955-970, 2018
202018
Attribution of Greenland’s ablating ice surfaces on ice sheet albedo using unmanned aerial systems
JC Ryan, AL Hubbard, M Stibal, JE Box
The Cryosphere Discuss., 2016
152016
Three cross-shelf troughs on the continental shelf of SW Greenland from Olex data
JC Ryan, JA Dowdeswell, KA Hogan
Geological Society, London, Memoirs 46 (1), 167-168, 2016
112016
Coldest Canadian Arctic communities face greatest reductions in shorefast sea ice
SW Cooley, JC Ryan, LC Smith, C Horvat, B Pearson, B Dale, AH Lynch
Nature Climate Change, 2020
82020
High-endurance UAV for monitoring calving glaciers: Application to the Inglefield Bredning and Eqip Sermia, Greenland
G Jouvet, Y Weidmann, E van Dongen, M Luethi, A Vieli, JC Ryan
Frontiers in Earth Science 7, 2019
72019
Structural glaciology of isunguata sermia, West Greenland
C Jones, J Ryan, T Holt, A Hubbard
Journal of Maps 14 (2), 517-527, 2018
62018
Global characterization of inland water reservoirs using ICESat-2 altimetry and climate reanalysis
JC Ryan, LC Smith, SW Cooley, LH Pitcher, TM Pavelsky
Geophysical Research Letters 47 (17), 2020
42020
Direct observation of winter meltwater drainage from the Greenland Ice Sheet
LH Pitcher, LC Smith, CJ Gleason, C Miège, JC Ryan, B Hagedorn, ...
Geophysical Research Letters 47 (9), 2020
42020
Rapid surface lowering of Benito Glacier, Northern Patagonian Icefield
JC Ryan, M Sessions, R Wilson, O Wündrich, A Hubbard
Frontiers in Earth Science 6 (47), 1-9, 2018
32018
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Articles 1–20