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Jon Hawkings
Jon Hawkings
Assistant Professor, University of Pennsylvania
Adresse e-mail validée de sas.upenn.edu - Page d'accueil
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Ice sheets as a significant source of highly reactive nanoparticulate iron to the oceans
JR Hawkings, JL Wadham, M Tranter, R Raiswell, LG Benning, ...
Nature communications 5 (1), 1-8, 2014
2742014
The Greenland Ice Sheet as a hot spot of phosphorus weathering and export in the Arctic
J Hawkings, J Wadham, M Tranter, J Telling, E Bagshaw, A Beaton, ...
Global Biogeochemical Cycles 30 (2), 191-210, 2016
1862016
The effect of warming climate on nutrient and solute export from the Greenland Ice Sheet
JR Hawkings, JL Wadham, M Tranter, E Lawson, A Sole, T Cowton, ...
Geochemical Perspectives Letters, 94-104, 2015
1442015
Ice sheets matter for the global carbon cycle
JL Wadham, JR Hawkings, L Tarasov, LJ Gregoire, RGM Spencer, ...
Nature communications 10 (1), 3567, 2019
1412019
Reviews and syntheses: The biogeochemical cycle of silicon in the modern ocean
PJ Tréguer, JN Sutton, M Brzezinski, MA Charette, T Devries, ...
Biogeosciences 18 (4), 1269-1289, 2021
1352021
Ice sheets as a missing source of silica to the polar oceans
JR Hawkings, JL Wadham, LG Benning, KR Hendry, M Tranter, ...
Nature communications 8 (1), 14198, 2017
1272017
Greenland melt drives continuous export of methane from the ice-sheet bed
G Lamarche-Gagnon, JL Wadham, B Sherwood Lollar, S Arndt, P Fietzek, ...
Nature 565 (7737), 73-77, 2019
1072019
Potentially bioavailable iron delivery by iceberg-hosted sediments and atmospheric dust to the polar oceans
R Raiswell, JR Hawkings, LG Benning, AR Baker, R Death, S Albani, ...
Biogeosciences 13 (13), 3887-3900, 2016
892016
Sources, cycling and export of nitrogen on the Greenland Ice Sheet
JL Wadham, J Hawkings, J Telling, D Chandler, J Alcock, E O'Donnell, ...
Biogeosciences 13 (22), 6339-6352, 2016
832016
Controls on the autochthonous production and respiration of organic matter in cryoconite holes on high Arctic glaciers
J Telling, AM Anesio, M Tranter, M Stibal, J Hawkings, T Irvine‐Fynn, ...
Journal of Geophysical Research: Biogeosciences 117 (G1), 2012
782012
Biolabile ferrous iron bearing nanoparticles in glacial sediments
JR Hawkings, LG Benning, R Raiswell, B Kaulich, T Araki, M Abyaneh, ...
Earth and Planetary Science Letters 493, 92-101, 2018
642018
Meltwater export of prokaryotic cells from the Greenland ice sheet
KA Cameron, M Stibal, JR Hawkings, AB Mikkelsen, J Telling, TJ Kohler, ...
Environmental microbiology 19 (2), 524-534, 2017
562017
Spring thaw ionic pulses boost nutrient availability and microbial growth in entombed Antarctic Dry Valley cryoconite holes
J Telling, AM Anesio, M Tranter, AG Fountain, T Nylen, J Hawkings, ...
Frontiers in Microbiology 5, 117616, 2014
532014
Measuring rates of gross photosynthesis and net community production in cryoconite holes: a comparison of field methods
J Telling, AM Anesio, J Hawkings, M Tranter, JL Wadham, AJ Hodson, ...
Annals of Glaciology 51 (56), 153-162, 2010
502010
Enhanced trace element mobilization by Earth’s ice sheets
JR Hawkings, ML Skidmore, JL Wadham, JC Priscu, PL Morton, JE Hatton, ...
Proceedings of the National Academy of Sciences 117 (50), 31648-31659, 2020
482020
Iron in glacial systems: Speciation, reactivity, freezing behavior, and alteration during transport
R Raiswell, J Hawkings, A Elsenousy, R Death, M Tranter, J Wadham
Frontiers in Earth Science 6, 222, 2018
482018
High-resolution in situ measurement of nitrate in runoff from the Greenland ice sheet
AD Beaton, JL Wadham, J Hawkings, EA Bagshaw, G Lamarche-Gagnon, ...
Environmental science & technology 51 (21), 12518-12527, 2017
472017
Large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet
JR Hawkings, BS Linhoff, JL Wadham, M Stibal, CH Lamborg, GT Carling, ...
Nature Geoscience 14 (7), 496-502, 2021
402021
Carbon dating reveals a seasonal progression in the source of particulate organic carbon exported from the Greenland Ice Sheet
TJ Kohler, JD Žárský, JC Yde, G Lamarche‐Gagnon, JR Hawkings, ...
Geophysical Research Letters 44 (12), 6209-6217, 2017
392017
The silicon cycle impacted by past ice sheets
JR Hawkings, JE Hatton, KR Hendry, GF De Souza, JL Wadham, ...
Nature communications 9 (1), 3210, 2018
382018
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