Rémi Amiraux

27
Documents

Publications

Publications

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Oceanography, biogeochemical cycles, and biodiversity in the Central Arctic Ocean: current state of knowledge and directions for future

Maxime Geoffroy , Igor Polyakov , Marit Reigstad , Silvia G Acinas , Rémi Amiraux et al.

Elementa: Science of the Anthropocene, In press

Article dans une revue hal-05480562v1
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Dynamics of dissolved carbohydrates during the spring sea ice melt season in the Canadian Arctic

Christos Panagiotopoulos , Remi Amiraux , Kevin Crampond , Richard Sempéré

Arctic Science, 2025, ⟨10.1139/as-2024-0054⟩

Article dans une revue hal-05023831v1
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Ice algae contributions to the benthos during a time of sea ice change: a review of supply, coupling, and fate

Andrea Niemi , Bodil A Bluhm , Thomas Juul-Pedersen , Doreen Kohlbach , Marit Reigstad et al.

Frontiers in Environmental Science, 2024, 12, ⟨10.3389/fenvs.2024.1432761⟩

Article dans une revue hal-04761094v1
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Tracing carbon flow and trophic structure of a coastal Arctic marine food web using highly branched isoprenoids and carbon, nitrogen and sulfur stable isotopes

Rémi Amiraux , C.J. Mundy , Marie Pierrejean , Andrea Niemi , Kevin J Hedges et al.

Ecological Indicators, 2023, 147, pp.109938. ⟨10.1016/j.ecolind.2023.109938⟩

Article dans une revue hal-05345091v1
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Top predator sea stars are the benthic equivalent to polar bears of the pelagic realm

Rémi Amiraux , David J Yurkowski , Philippe Archambault , Marie Pierrejean , C J Mundy

Proceedings of the National Academy of Sciences of the United States of America, 2023, 120 (1), ⟨10.1073/pnas.2216701120⟩

Article dans une revue hal-05345045v1
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Year-round utilization of sea ice-associated carbon in Arctic ecosystems

Chelsea W Koch , Thomas A Brown , Rémi Amiraux , Carla Ruiz-Gonzalez , Maryam Maccorquodale et al.

Nature Communications, 2023, 14, pp.1964. ⟨10.1038/s41467-023-37612-8⟩

Article dans une revue hal-05345112v1
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Mercury accumulation, biomagnification, and relationships to δ13C, δ15N and δ34S of fishes and marine mammals in a coastal Arctic marine food web

David J Yurkowski , Elena Mcculloch , Wesley R Ogloff , Kelsey F Johnson , Rémi Amiraux et al.

Marine Pollution Bulletin, 2023, 193, pp.115233. ⟨10.1016/j.marpolbul.2023.115233⟩

Article dans une revue hal-05345137v1
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Content in fatty acids and carotenoids in phytoplankton blooms during the seasonal sea ice retreat in Hudson Bay complex, Canada

Rémi Amiraux , Johann Lavaud , Kasey Cameron-Bergeron , Lisa Matthes , Ilka Peeken et al.

Elementa: Science of the Anthropocene, 2022, 10 (1), pp.00106. ⟨10.1525/elementa.2021.00106⟩

Article dans une revue hal-03775843v1
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Control of the preservation of sympagic algal material in surficial sediments of central and eastern Baffin Bay by bactericidal hydroperoxides and free fatty acids

Jean François Rontani , Catherine Lalande , Laure Vilgrain , Frédéric Vaultier , Rémi Amiraux

Marine Chemistry, 2022, 247, pp.104177. ⟨10.1016/j.marchem.2022.104177⟩

Article dans une revue hal-03833544v1
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The Green Edge cruise: investigating the marginal ice zone processes during late spring and early summer to understand the fate of the Arctic phytoplankton bloom

Flavienne Bruyant , Rémi Amiraux , Marie-Pier Amyot , Philippe Archambault , Lise Artigue et al.

Earth System Science Data, 2022, 14, pp.4607-4642. ⟨10.5194/essd-14-4607-2022⟩

Article dans une revue insu-03863335v1
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Efficiency of sympagic-benthic coupling revealed by analyses of n-3 fatty acids, IP25 and other highly branched isoprenoids in two filter-feeding Arctic benthic molluscs: Mya truncata and Serripes groenlandicus

Rémi Amiraux , Philippe Archambault , Brivaela Moriceau , Mélanie Lemire , Marcel Babin et al.

Organic Geochemistry, 2021, 151, pp.104160. ⟨10.1016/j.orggeochem.2020.104160⟩

Article dans une revue hal-03458255v2
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Viability and stress state of bacteria associated with primary production or zooplankton-derived suspended particulate matter in summer along a transect in Baffin Bay (Arctic Ocean)

Christopher Burot , Rémi Amiraux , Patricia Bonin , Sophie Guasco , Marcel Babin et al.

Science of the Total Environment, 2021, 770, pp.145252. ⟨10.1016/j.scitotenv.2021.145252⟩

Article dans une revue hal-03154542v1
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Type II photosensitized oxidation in senescent microalgal cells at different latitudes: Does low under-ice irradiance in polar regions enhance efficiency?

Jean-Francois Rontani , Rémi Amiraux , Lukas Smik , Stuart Wakeham , Aurélien Paulmier et al.

Science of the Total Environment, 2021, 779, pp.146363. ⟨10.1016/j.scitotenv.2021.146363⟩

Article dans une revue hal-03424281v1
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Use of Stress Signals of Their Attached Bacteria to Monitor Sympagic Algae Preservation in Canadian Arctic Sediments

Rémi Amiraux , Patricia Bonin , Christopher Burot , Jean-Francois Rontani

Microorganisms, 2021, 9 (12), pp.2626. ⟨10.3390/microorganisms9122626⟩

Article dans une revue hal-03525505v1
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Bacterial diversity and lipid biomarkers in sea ice and sinking particulate organic material during the melt season in the Canadian Arctic

Rémi Amiraux , Jean-Francois Rontani , Fabrice Armougom , Eléonore Frouin , Marcel Babin et al.

Elementa: Science of the Anthropocene, 2021, 9 (1), ⟨10.1525/elementa.2019.040⟩

Article dans une revue hal-03424293v1
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Green Edge ice camp campaigns: understanding the processes controlling the under-ice Arctic phytoplankton spring bloom

Philippe Massicotte , Rémi Amiraux , Marie-Pier Amyot , Philippe Archambault , Mathieu Ardyna et al.

Earth System Science Data : Papers in open discussion, 2020, 12 (1), pp.151-176. ⟨10.5194/essd-12-151-2020⟩

Article dans une revue hal-02292721v1
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Stress factors resulting from the Arctic vernal sea-ice melt

Rémi Amiraux , Christopher Burot , Patricia Bonin , Guillaume Massé , Sophie Guasco et al.

Elementa: Science of the Anthropocene, 2020, 8 (1), ⟨10.1525/elementa.076⟩

Article dans une revue hal-03458308v1
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Reliance of deep-sea benthic macrofauna on ice-derived organic matter highlighted by multiple trophic markers during spring in Baffin Bay, Canadian Arctic

Gustavo Yunda-Guarin , Thomas A. Brown , Loic Michel , Blanche Saint-Béat , Rémi Amiraux et al.

Elementa: Science of the Anthropocene, 2020, 8 (1), pp.047. ⟨10.1525/elementa.2020.047⟩

Article dans une revue hal-04202676v1
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Temporal evolution of IP25 and other highly branched isoprenoid lipids in sea ice and the underlying water column during an Arctic melting season

Remi Amiraux , Lukas Smik , D. Koseoglu , Jean-Francois Rontani , Virginie Galindo et al.

Elementa: Science of the Anthropocene, 2019, 7, ⟨10.1525/elementa.377⟩

Article dans une revue hal-03020010v1
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Biotic and abiotic degradation of the sea ice diatom biomarker IP25 and selected algal sterols in near-surface Arctic sediments

Jean-Francois Rontani , Simon Belt , Remi Amiraux

Organic Geochemistry, 2018, 118, pp.73-88. ⟨10.1016/j.orggeochem.2018.01.003⟩

Article dans une revue hal-02024258v1
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Use of palmitoleic acid and its oxidation products for monitoring the degradation of ice algae in Arctic waters and bottom sediments

Jean-Francois Rontani , Remi Amiraux , Catherine Lalande , Marcel Babin , Hak-Ryul Kim et al.

Organic Geochemistry, 2018, 124, pp.88-102. ⟨10.1016/j.orggeochem.2018.06.002⟩

Article dans une revue hal-02024257v1

Identification of di- and triterpenoid lipid tracers confirms the significant role of autoxidation in the degradation of terrestrial vascular plant material in the Canadian Arctic

Jean-Francois Rontani , Marie-Aimée Galeron , Remi Amiraux , Lise Artigue , Simon Belt

Organic Geochemistry, 2017, 108, pp.43 - 50. ⟨10.1016/j.orggeochem.2017.03.011⟩

Article dans une revue hal-01728013v1

Monitoring photo-oxidative and salinity-induced bacterial stress in the Canadian Arctic using specific lipid tracers

Remi Amiraux , Simon Belt , Frederic Vaultier , Virginie Galindo , Michel Gosselin et al.

Marine Chemistry, 2017, 194, pp.89-99. ⟨10.1016/j.marchem.2017.05.006⟩

Article dans une revue hal-02325940v1
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Paradoxical effects of temperature and solar irradiance on the photodegradation state of killed phytoplankton

Remi Amiraux , Christian Jeanthon , Frédéric Vaultier , Jean-Francois Rontani

Journal of Phycology, 2016, 52 (3), pp.475-485. ⟨10.1111/jpy.12410-15-222⟩

Article dans une revue hal-01297771v1

Monitoring abiotic degradation in sinking versus suspended Arctic sea ice algae during a spring ice melt using specific lipid oxidation tracers

Jean-Francois Rontani , Simon T. Belt , Thomas A. Brown , Remi Amiraux , Michel Gosselin et al.

Organic Geochemistry, 2016, 98, pp.82-97. ⟨10.1016/j.orggeochem.2016.05.016⟩

Article dans une revue hal-01438757v1

Dynamic of bacterial communities attached to lightened phytodetritus

Morgan Petit , Patricia Bonin , Remi Amiraux , Valerie Michotey , Sophie Guasco et al.

Environmental Science and Pollution Research, 2015, 22 (18), pp.13681-92. ⟨10.1007/s11356-015-4209-0⟩

Article dans une revue hal-01201708v1
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Seasonal survey of the composition and degradation state of particulate organic matter in the Rhône River using lipid tracers

M.-A Galeron , Remi Amiraux , B. Charrière , O. Radakovitch , Patrick Raimbault et al.

Biogeosciences, 2015, 12, pp.1431-1446. ⟨10.5194/bg-12-1431-2015⟩

Article dans une revue hal-01234163v1