DEEP PURPLE: darkening of the Greenland Ice Sheet

Informazioni relative al progetto

DEEP PURPLE

ID dell’accordo di sovvenzione: 856416

DOI

10.3030/856416

Data della firma CE 14 Novembre 2019

Data di avvio 1 Gennaio 2020

Data di completamento 31 Dicembre 2026

Finanziato da

• EXCELLENT SCIENCE - European Research Council (ERC)

Costo totale

€ 11 007 344,00

Contributo UE

€ 11 007 344,00

Coordinato da

AARHUS UNIVERSITET
Denmark

CORDIS fornisce collegamenti ai risultati finali pubblici e alle pubblicazioni dei progetti ORIZZONTE.

I link ai risultati e alle pubblicazioni dei progetti del 7° PQ, così come i link ad alcuni tipi di risultati specifici come dataset e software, sono recuperati dinamicamente da .OpenAIRE .

Pubblicazioni

Peer reviewed articles (46)

SNICAR-ADv4: A physically based radiative transfer model to represent the spectral albedo of glacier ice

Autori: Chloe A. Whicker; Mark Flanner; Cheng Dang; Charles S. Zender; Joseph Cook; Alex S. Gardner
Pubblicato in: The Cryosphere, Numero 16, 2022, Pagina/e 1197–1220, ISSN 1994-0424
Editore: Copernicus Publications
DOI: 10.5194/tc-16-1197-2022

Mineral phosphorus drives glacier algal blooms on the Greenland Ice Sheet

Autori: Jenine McCutcheon, Stefanie Lutz, Christopher Williamson, Joseph M. Cook, Andrew J. Tedstone, Aubry Vanderstraeten, Siobhan A. Wilson, Anthony Stockdale, Steeve Bonneville, Alexandre M. Anesio, Marian L. Yallop, James B. McQuaid, Martyn Tranter, Liane G. Benning
Pubblicato in: Nature Communications, Numero 12/1, 2021, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-020-20627-w

Mapping red algal blooms and their albedo-reducing effect on seasonal snowfields at Hardangervidda, Southern Norway

Autori: Lou-Anne Chevrollier, Adrien Wehrlé, Joseph M. Cook, Grégoire Guillet, Liane G. Benning, Alexandre M. Anesio, Martyn Tranter
Pubblicato in: Frontiers in Earth Science, Numero 13, 2025, ISSN 2296-6463
Editore: Frontiers Media SA
DOI: 10.3389/feart.2025.1508719

Light absorption and albedo reduction by pigmented microalgae on snow and ice

Autori: Chevrollier L, Cook JM, Halbach L, Jakobsen H, Benning LG, Anesio AM and Tranter M
Pubblicato in: Journal of Glaciology, Numero 69 (274), 2022, Pagina/e 333 - 341, ISSN 0022-1430
Editore: International Glaciological Society
DOI: 10.1017/jog.2022.64

New method provides first evidence of fine-scale <i>in situ</i> heterogeneity in glacier algal photophysiology

Autori: Christopher J. Williamson, Alex M. B. Anesio, Liane G. Benning, Martyn Tranter
Pubblicato in: European Journal of Phycology, Numero 60, 2025, Pagina/e 35-42, ISSN 0967-0262
Editore: Taylor & Francis
DOI: 10.1080/09670262.2024.2440372

Biological albedo reduction on ice sheets, glaciers, and snowfields

Autori: Scott Hotaling, Stefanie Lutz, Roman J.Dial, Alexandre M.Anesio, Liane G.Benning, Andrew G. Fountain, Joanna L.Kelley, Jenine McCutcheon, S. McKenzie Skiles, Nozomu Takeuchi, Trinity L. Hamilton
Pubblicato in: Earth-Science Reviews, Numero 220, 2021, ISSN 0012-8252
Editore: Elsevier BV
DOI: 10.1016/j.earscirev.2021.103728

Sulfur- and iron-rich mineralogical features preserved in permafrost in the Canadian High Arctic: Analogs for the astrobiological exploration of Mars

Autori: Lau GE, Trivedi CB, Grasby SE, Spear JR, Cosmidis J and Templeton AS
Pubblicato in: Frontiers in Astronomy and Space Sciences, Numero 9, 2022, ISSN 2296-987X
Editore: Frontiers
DOI: 10.3389/fspas.2022.825019

Interactions of Fungi and Algae from the Greenland Ice Sheet

Autori: L. Perini; C. Gostinčar; M. Likar; J. C. Frisvad; R. Kostanjšek; M. Nicholes; C. Williamson; A. M. Anesio; P. Zalar; N. Gunde-Cimerman
Pubblicato in: Environmental Microbiology, 2022, ISSN 1462-2920
Editore: Wiley
DOI: 10.1007/s00248-022-02033-5

Long-Read–Based Hybrid Genome Assembly and Annotation of Snow Algal Strain CCCryo 101-99 (cf. <i>Sphaerocystis</i> sp., Chlamydomonadales)

Autori: Ozan Çiftçi, Athanasios Zervas, Stefanie Lutz, Helen Feord, Christoph Keusching, Thomas Leya, Martyn Tranter, Alexandre M Anesio, Liane G Benning
Pubblicato in: Genome Biology and Evolution, Numero 16, 2024, ISSN 1759-6653
Editore: Oxford University Press
DOI: 10.1093/gbe/evae140

Pigment signatures of algal communities and their implications for glacier surface darkening

Autori: Halbach L, Chevrollier L, Doting E, Cook JM, Jensen MB, Benning LG, Bradley JA, Hansen M, Lund-Hansen LC, Markager S, Sorrell BK, Tranter M, Trivedi CB, Winkel M and Anesio AM
Pubblicato in: Scientific Reports, Numero 12(1):17643, 2022, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-022-22271-4

Seasonality of Glacial Snow and Ice Microbial Communities

Autori: Matthias Winkel, Christopher B Trivedi, Rey Mourot, James A Bradley, Andrea Vieth-Hillebrand , Liane G Benning
Pubblicato in: Frontiers in Microbiology, 2022, ISSN 1664-302X
Editore: Frontiers Media
DOI: 10.3389/fmicb.2022.876848

Let's talk fieldwork: early-career scientists sharing practical knowledge about polar fieldwork

Autori: Erik Loebel, Luisa von Albedyll, Rey Mourot, Lena Nicola
Pubblicato in: Polarforschung, Numero 90, 2022, Pagina/e 29-32, ISSN 2190-1090
Editore: Copernicus GmbH
DOI: 10.5194/polf-90-29-2022

DNA/RNA Preservation in Glacial Snow and Ice Samples

Autori: Christopher B Trivedi, Christoph Keuschnig, Catherine Larose, Daniel Vasconcelos Rissi, Rey Mourot, James A Bradley, Matthias Winkel, Liane G Benning
Pubblicato in: Frontiers in Microbiology, 2022, ISSN 1664-302X
Editore: Frontiers Media
DOI: 10.3389/fmicb.2022.894893

Extraction Strategies for Profiling the Molecular Composition of Particulate Organic Matter on Glacier Surfaces

Autori: Runa Antony, Pamela E. Rossel, Helen K. Feord, Thorsten Dittmar, Martyn Tranter, Alexandre Magno Anesio, Liane G. Benning
Pubblicato in: Environmental Science &amp; Technology, Numero 59, 2025, Pagina/e 4455-4468, ISSN 0013-936X
Editore: American Chemical Society
DOI: 10.1021/acs.est.4c10088

The Impact of Bare Ice Duration and Geo-Topographical Factors on the Darkening of the Greenland Ice Sheet

Autori: Feng S, Cook JM, Naegeli K, Anesio AM, Benning LG and Tranter M
Pubblicato in: Geophysical Research Letters, Numero 51(1), 2023, ISSN 0094-8276
Editore: American Geophysical Union
DOI: 10.1029/2023gl104894

Holed up, but thriving: Impact of multitrophic cryoconite communities on glacier elemental cycles

Autori: Runa Antony, Dattatray Mongad, Aritri Sanyal, Dhiraj Dhotre, Meloth Thamban
Pubblicato in: Science of The Total Environment, Numero 933, 2024, Pagina/e 173187, ISSN 0048-9697
Editore: Elsevier BV
DOI: 10.1016/j.scitotenv.2024.173187

Active and dormant microorganisms on glacier surfaces

Autori: Bradley JA, Trivedi CB, Winkel M, Mourot R, Lutz S, Larose C, Keuschnig C, Doting E, Halbach L, Zervas A, Anesio AM and Benning LG
Pubblicato in: Geobiology, Numero 21(2), 2022, Pagina/e 244-261, ISSN 1472-4677
Editore: Blackwell Publishing Inc.
DOI: 10.1111/gbi.12535

The exometabolome of microbial communities inhabiting bare ice surfaces on the southern Greenland Ice Sheet

Autori: Eva L. Doting, Marie B. Jensen, Elisa K. Peter, Lea Ellegaard-Jensen, Martyn Tranter, Liane G. Benning, Martin Hansen, Alexandre M. Anesio
Pubblicato in: Environmental Microbiology, Numero 26(2), 2024, ISSN 1462-2912
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1462-2920.16574

Molecular-level characterization of supraglacial dissolved and water-extractable organic matter along a hydrological flow path in a Greenland Ice Sheet micro-catchment

Autori: Eva L. Doting, Ian T. Stevens, Anne M. Kellerman, Pamela E. Rossel, Runa Antony, Amy M. McKenna, Martyn Tranter, Liane G. Benning, Robert G. M. Spencer, Jon R. Hawkings, Alexandre M. Anesio
Pubblicato in: Biogeosciences, Numero 22, 2025, Pagina/e 41-53, ISSN 1726-4189
Editore: Copernicus GmbH
DOI: 10.5194/bg-22-41-2025

Optimal estimation of snow and ice surface parameters from imaging spectroscopy measurements

Autori: Niklas Bohn, Thomas H. Painter, David R. Thompson, Nimrod Carmon, Jouni Susiluoto, Michael J. Turmon, Mark C. Helmlinger, Robert O. Green, Joseph M. Cook, Luis Guanter
Pubblicato in: Remote Sensing of Environment, Numero 264, 2021, ISSN 0034-4257
Editore: Elsevier BV
DOI: 10.1016/j.rse.2021.112613

Greenland Ice Sheet Surfaces Colonized by Microbial Communities Emit Volatile Organic Compounds

Autori: Doting, Eva L.; Davie-Martin, Cleo L.; Johansen, Anders; Benning, Liane G.; Tranter, Martyn; Rinnan, Riikka; Anesio, Alexandre M.
Pubblicato in: Frontiers in Microbiology, 2022, ISSN 1664-302X
Editore: Frontiers Media
DOI: 10.3389/fmicb.2022.886293

Long time series (1984–2020) of albedo variations on the Greenland ice sheet from harmonized Landsat and Sentinel 2 imagery

Autori: Feng S, Cook JM, Anesio AM, Benning LG and Tranter M
Pubblicato in: Journal of Glaciology, 2023, ISSN 0022-1430
Editore: International Glaciological Society
DOI: 10.1017/jog.2023.11

Dark ice in a warming world: advances and challenges in the study of Greenland Ice Sheet's biological darkening

Autori: Halbach L, Chevrollier LA, Cook JM, Stevens IT, Hansen M, Anesio AM, Benning LG and Tranter M
Pubblicato in: Annals of Glaciology, Numero 63 (87-89 ), 2023, Pagina/e 95-100, ISSN 0260-3055
Editore: International Glaciological Society
DOI: 10.1017/aog.2023.17

Single-cell imaging reveals efficient nutrient uptake and growth of microalgae darkening the Greenland Ice Sheet

Autori: Laura Halbach, Katharina Kitzinger, Martin Hansen, Sten Littmann, Liane G. Benning, James A. Bradley, Martin J. Whitehouse, Malin Olofsson, Rey Mourot, Martyn Tranter, Marcel M. M. Kuypers, Lea Ellegaard-Jensen, Alexandre M. Anesio
Pubblicato in: Nature Communications, Numero 16, 2025, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-025-56664-6

Spatially consistent microbial biomass and future cellular carbon release from melting Northern Hemisphere glacier surfaces

Autori: Stevens IT, Irvine-Fynn TDL, Edwards A, Mitchell AC, Cook JM, Porter PR, Holt TO, Huss M, Fettweis X, Moorman BJ, Sattler B and Hodson AJ
Pubblicato in: Communications Earth & Environment, Numero 275, 2022, ISSN 2662-4435
Editore: Springer Nature
DOI: 10.1038/s43247-022-00609-0

Compositions of dissolved organic matter in the ice-covered waters above the Aurora hydrothermal vent system, Gakkel Ridge, Arctic Ocean

Autori: Sert MF, Niemann H, Reeves EP, Granskog MA, Hand KP, Kekäläinen T, Jänis J, Rossel PE, Ferré B, Silyakova A and Gründger F
Pubblicato in: Biogeosciences, Numero 19, 2022, Pagina/e 2101-2120, ISSN 1726-4189
Editore: Copernicus Publ.
DOI: 10.5194/bg-19-2101-2022

The encoded and expressed biosynthetic potential of Greenland Ice Sheet microbes

Autori: Ate H. Jaarsma, Katie Sipes, Athanasios Zervas, Helen K. Feord, Francisco Campuzano Jiménez, Mariane S. Thøgersen, Liane G. Benning, Martyn Tranter, Alexandre M. Anesio
Pubblicato in: Frontiers in Microbiology, Numero 16, 2025, ISSN 1664-302X
Editore: Frontiers Media
DOI: 10.3389/fmicb.2025.1620548

Dynamics of organic matter in algal blooms on the Greenland ice sheet

Autori: Pamela E. Rossel, Runa Antony, Rey Mourot, Thorsten Dittmar, Alexandre M. Anesio, Martyn Tranter, Liane G. Benning
Pubblicato in: Scientific Reports, Numero 15, 2025, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-025-92182-7

A new dark ice albedo threshold and its applications

Autori: Shunan Feng, Christopher J Williamson, Joseph M Cook, Yukihiko Onuma, Nozomu Takeuchi, Alexandre Magno Anesio, Liane G Benning, Martyn Tranter
Pubblicato in: Environmental Research Letters, Numero 20, 2025, Pagina/e 084066, ISSN 1748-9326
Editore: Institute of Physics Publishing
DOI: 10.1088/1748-9326/adeea9

Novel insights in cryptic diversity of snow and glacier ice algae communities combining 18S rRNA gene and ITS2 amplicon sequencing

Autori: Daniel Remias, Lenka Procházková, Linda Nedbalová, Liane G Benning, Stefanie Lutz
Pubblicato in: FEMS Microbiology Ecology, Numero 99, 2023, ISSN 1574-6941
Editore: Oxford University Press (OUP)
DOI: 10.1093/femsec/fiad134

Dissolved Nitrogen Speciation and Concentration During Spring Thaw in the Greenland Ice Sheet Dark Zone: Evidence for Microbial Activity

Autori: Holland AT, Williamson CJ, Tedstone AJ, Anesio AM, Tranter M
Pubblicato in: Frontiers in Earth Science, Numero 10 - 2022, 2022, ISSN 2296-6463
Editore: Frontiers
DOI: 10.3389/feart.2022.711560

Textural and chemical inheritance during a pseudomorphic double mineral transformation

Autori: P Forjanes, J.P.H. Perez, C. Berryman, M. Syczewski, L.G. Benning
Pubblicato in: Geochemical Perspectives Letters, Numero 34, 2025, Pagina/e 50-56, ISSN 2410-339X
Editore: European Association of Geochemistry
DOI: 10.7185/geochemlet.2513

Remote sensing of ice albedo using harmonized Landsat and Sentinel 2 datasets: validation

Autori: Feng S, Cook JM, Onuma Y, Naegeli K, Tan W, Anesio AM, Benning LG and Tranter M
Pubblicato in: International Journal of Remote Sensing, 2023, ISSN 0143-1161
Editore: Taylor & Francis
DOI: 10.1080/01431161.2023.2291000

Photophysiological response of glacier ice algae to abiotic stressors

Autori: Marie Bolander Jensen, Thomas Turpin-Jelfs, Martyn Tranter, Liane G. Benning, Alexandre M. Anesio
Pubblicato in: Frontiers in Geochemistry, Numero 2, 2024, ISSN 2813-5962
Editore: Frontiers Media SA
DOI: 10.3389/fgeoc.2024.1436488

Exploring microbial diversity in Greenland Ice Sheet supraglacial habitats through culturing-dependent and -independent approaches

Autori: Jaarsma, Sipes, Zervas, Jiménez, Ellegaard-Jensen, Thøgersen, Stougaard, Benning, Tranter and Anesio
Pubblicato in: FEMS Microbiology Ecology, Numero 99(11), 2023, ISSN 0168-6496
Editore: Blackwell
DOI: 10.1093/femsec/fiad119

Genotyping by sequencing for estimating relative abundances of diatom taxa in mock communities

Autori: Çiftçi O, Wagemaker CAM, Mertens A, van Bodegom P, Pirovano W and Gravendeel B
Pubblicato in: BMC Ecology and Evolution, Numero 23(1):4, 2023, ISSN 2730-7182
Editore: Springer Nature
DOI: 10.1186/s12862-023-02104-2

The Bioinformatics Virtual Coordination Network: An Open-Source and Interactive Learning Environment

Autori: Benjamin J. Tully, Joy Buongiorno, Ashley B. Cohen, Jacob A. Cram, Arkadiy I. Garber, Sarah K. Hu, Arianna I. Krinos, Philip T. Leftwich, Alexis J. Marshall, Ella T. Sieradzki, Daan R. Speth, Elizabeth A Suter, Christopher B. Trivedi, Luis E. Valentin-Alvarado, JL Weissman
Pubblicato in: Frontiers in Education, Numero 6, 2022, ISSN 2504-284X
Editore: Frontiers Media SA
DOI: 10.3389/feduc.2021.711618

Separating the albedo-reducing effect of different light-absorbing particles on snow using deep learning

Autori: Lou-Anne Chevrollier, Adrien Wehrlé, Joseph M. Cook, Norbert Pirk, Liane G. Benning, Alexandre M. Anesio, Martyn Tranter
Pubblicato in: The Cryosphere, Numero 19, 2025, Pagina/e 1527-1538, ISSN 1994-0424
Editore: Copernicus GmbH
DOI: 10.5194/tc-19-1527-2025

Homologs of Ancestral CNNM Proteins Affect Magnesium Homeostasis and Circadian Rhythmicity in a Model Eukaryotic Cell

Autori: Sergio Gil, Helen K. Feord, Gerben van Ooijen
Pubblicato in: International Journal of Molecular Sciences, Numero 24(3), 2023, ISSN 1422-0067
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/ijms24032273

Cryo multi-scale microscopy visualization tools for studying microbial communities on glacier surfaces

Autori: Rey Mourot, Vladimir Roddatis, Alexandre M. Anesio, Martyn Tranter, Liane G. Benning
Pubblicato in: Frontiers in Earth Science, Numero 13, 2025, ISSN 2296-6463
Editore: Frontiers Media SA
DOI: 10.3389/feart.2025.1572881

The dark art of cultivating glacier ice algae

Autori: Jensen MB, Perini L, Halbach L, Jakobsen H, Haraguchi L, Ribeiro S, Tranter M, Benning LG and Anesio AM
Pubblicato in: Botany Letters, 2023, ISSN 1253-8078
Editore: Societe Botanique de France
DOI: 10.1080/23818107.2023.2248235

Cosmopolitan and endemic species jointly enhance the potential of producing algal blooms in Tibetan glaciers

Autori: Decun Yan, Mukan Ji, Alexandre M. Anesio, Belinda C. Ferrari, Liane G. Benning, Yunjie Chen, Nozomu Takeuchi, Pengfei Liu, Yongqin Liu
Pubblicato in: Communications Earth &amp; Environment, Numero 6, 2025, ISSN 2662-4435
Editore: Springer Science and Business Media LLC
DOI: 10.1038/s43247-025-02528-2

Giant viral signatures on the Greenland ice sheet

Autori: Laura Perini, Katie Sipes, Athanasios Zervas, Christopher Bellas, Stefanie Lutz, Mohammad Moniruzzaman, Rey Mourot, Liane G. Benning, Martyn Tranter, Alexandre M. Anesio
Pubblicato in: Microbiome, Numero 12, 2024, ISSN 2049-2618
Editore: Springer Science and Business Media LLC
DOI: 10.1186/s40168-024-01796-y

Geochemical reactions initiated by subglacial abrasion of natural quartz and alkali feldspar

Autori: Beatriz Gill-Olivas, Jon Telling, Martyn Tranter
Pubblicato in: Frontiers in Earth Science, Numero 12, 2024, ISSN 2296-6463
Editore: Frontiers Media SA
DOI: 10.3389/feart.2024.1371128

Endometabolic profiling of pigmented glacier ice algae: the impact of sample processing

Autori: Elisa K. Peter, Carsten Jaeger, Jan Lisec, R. Sven Peters, Rey Mourot, Pamela E. Rossel, Martyn Tranter, Alexandre M. Anesio, Liane G. Benning
Pubblicato in: Metabolomics, Numero 20, 2024, ISSN 1573-3890
Editore: Springer Science and Business Media LLC
DOI: 10.1007/s11306-024-02147-6

The apparent effect of orbital drift on time series of MODIS MOD10A1 albedo on the Greenland ice sheet

Autori: Feng S, Wehrlé A, Cook JM, Anesio AM, Box JE, Benning LG and Tranter M
Pubblicato in: Science of Remote Sensing, Numero 9, 2023, ISSN 2666-0172
Editore: Elsevier
DOI: 10.1016/j.srs.2023.100116

Conference proceedings (1)

The Undiscovered Biosynthetic Potential of the Greenland Ice Sheet Microbiome

Autori: Jaarsma, Sipes, Zervas, Jiménez, Smith, Svendsen, Ellegaard-Jensen, Thøgersen, Stougaard, Benning, Tranter and Anesio
Pubblicato in: ARPHA Conference Abstracts, Numero 6, 2023, ISSN 2603-3925
Editore: Pensoft Publishers
DOI: 10.3897/aca.6.e108004

Monographic books (2)

Assessment of the impact of glacial algae and abiotic impurities on the melting of the Greenland ice sheet

Autori: Anesio, Alexandre Magno; Cook, Joseph Mitchell
Pubblicato in: Scientific Report from DCE – Danish Centre for Environment and Energy, Numero 481, 2022, ISBN 978-87-7156-657-4
Editore: Aarhus University, DCE – Danish Centre for Environment and Energy

PROMBIO - Programme for monitoring glacier ice algae on the Greenland Ice Sheet

Autori: Alexandre Magno Anesio
Pubblicato in: Technical Report from DCE – Danish Centre for Environment and Energy, Numero 314, 2024, ISBN 978-87-7156-868-4
Editore: Aarhus University, DCE – Danish Centre for Environment and Energy