Search Results - "Gayer, Eric"

Linking Dynamic Water Storage and Subsurface Geochemical Structure Using High‐Frequency Concentration‐Discharge Records by Floury, Paul, Bouchez, Julien, Druhan, Jennifer L., Gaillardet, Jérôme, Blanchouin, Arnaud, Gayer, Éric, Ansart, Patrick

“…Shifts in water fluxes and chemical heterogeneity through catchments combine to dictate stream solute export from the Critical Zone. The ways in which these…”
Get full text

Barium stable isotopes as a fingerprint of biological cycling in the Amazon River basin by Charbonnier, Quentin, Bouchez, Julien, Gaillardet, Jérôme, Gayer, Ãric

“…The biological cycle of rock-derived nutrients on the continents is a major component of element transfer between the Earth's surface compartments, but its…”
Get full text

Volcanic island multi-stage construction inferred from a simple geometrical approach: Example of Réunion Island by Gayer, Eric, Michon, Laurent, Villeneuve, Nicolas

“…The reconstruction of volcanic landforms is an effective way to assess the construction history and growth rates of volcanic structures and is a useful tool to…”
Get full text

Decennial Geomorphic Transport From Archived Time Series Digital Elevation Models: A cookbook for tropical and alpine environments by Lucas, Antoine, Gayer, Eric

“…On the seasonal timescale, for accessible locations and when manpower is available, direct observations and field surveys are the most useful and standard…”
Get full text

Climate impact on river incision on hotspot volcanoes: insights from paleotopographic reconstructions and numerical modelling by Gourbet, Loraine, Gallen, Sean F., Famin, Vincent, Michon, Laurent, Ramanitra, Miangaly Olivia, Gayer, Eric

“…•Long-term erosion rates on Réunion Island range from ∼10−3 to ∼10 mm/yr.•Long-term erosion rates on Mauritius Island range from ∼10−3 to ∼10−2 mm/yr.•Both…”
Get full text

Geochemical evolution of soils on Reunion Island by Dosseto, Anthony, Hannan-Joyner, Alex, Raines, Eron, Gayer, Eric, Michon, Laurent

“…Chemical weathering of basaltic rocks plays a major role in the regulation of the global carbon cycle at geological timescales, in particular tropical,…”
Get full text

Storm-induced precipitation variability control of long-term erosion by Gayer, E., Michon, L., Louvat, P., Gaillardet, J.

“…Erosion is often treated as a continuous process, yet it occurs through discrete events such as floods and landslides of variable magnitude and periodicity. It…”
Get full text

The 1965 Mahavel Landslide (Réunion Island, Indian Ocean): Morphology, Volumes, Flow Dynamics, and Causes of a Rock Avalanche in Tropical Setting by Michon, Laurent, Gayer, Eric, Lucas, Antoine, Bellin, Franziska, Gougeon, Matthieu

“…In May 1965, a main landslide occurred in a deeply incised valley of Piton de la Fournaise volcano, in Réunion Island. This event occurred one day after heavy…”
Get full text

ERORUN‐STAFOR: A collaborative observatory for the multidisciplinary study of the critical zone processes in a tropical volcanic watershed including a Tropical Montane Cloud Forest by Toulier, Alix, Join, Jean‐Lambert, Staménoff, Pierre, Benoit, Yoan, Lebeau, Geneviève, Gautier, Maxime, Gorge, Caroline, Gayer, Eric, Cordier, Emmanuel, Kbidi, Victor, Payen, Guillaume, David, Magali, Ferreira, Sophie, Bonnardot, François, Bonnier, Julien, Martel, Stéphane, Gonthier, Jimmy, Roulleau, Emilie, Cammas, Jean‐Pierre, Strasberg, Dominique, Flores, Olivier, Fontaine, Fabrice R., Giambelluca, Thomas, Ah‐Peng, Claudine

“…Tropical volcanic islands are biodiversity hotspots where the Critical Zone (CZ) still remains poorly studied. In such steep topographic environments…”
Get full text

The potamochemical symphony: new progress in the high-frequency acquisition of stream chemical data by Floury, Paul, Gaillardet, Jerome, Gayer, Eric, Bouchez, Julien, Tallec, Gaelle, Ansart, Patrick, Koch, Frederic, Gorge, Caroline, Blanchouin, Arnaud, Roubaty, Jean-Louis

“…Our understanding of hydrological and chemical processes at the catchment scale is limited by our capacity to record the full breadth of the information…”
Get full text

Phenomenological model of suspended sediment transport in a small catchment by Roque-Bernard, Amande, Lucas, Antoine, Gayer, Eric, Allemand, Pascal, Dessert, Céline, Lajeunesse, Eric

“…We develop a phenomenological model of suspended sediment transport on the basis of data acquired in the Capesterre river, which drains a small tropical…”
Get full text

A note on 10Be-derived mean erosion rates in catchments with heterogeneous lithology: examples from the western Central Andes by Carretier, Sebastien, Regard, Vincent, Vassallo, Riccardo, Martinod, Joseph, Christophoul, Frederic, Gayer, Eric, Audin, Laurence, Lagane, Christelle

“…Millennial catchment–mean erosion rates derived from terrestrial cosmogenic nuclides are generally based on the assumption that the lithologies of the parent…”
Get full text

A note on super(10)Be-derived mean erosion rates in catchments with heterogeneous lithology: examples from the western Central Andes by Carretier, Sebastien, Regard, Vincent, Vassallo, Riccardo, Martinod, Joseph, Christophoul, Frederic, Gayer, Eric, Audin, Laurence, Lagane, Christelle

“…Millennial catchment-mean erosion rates derived from terrestrial cosmogenic nuclides are generally based on the assumption that the lithologies of the parent…”
Get full text

A note on 10 Be‐derived mean erosion rates in catchments with heterogeneous lithology: examples from the western Central Andes by Carretier, Sebastien, Regard, Vincent, Vassallo, Riccardo, Martinod, Joseph, Christophoul, Frederic, Gayer, Eric, Audin, Laurence, Lagane, Christelle

“…Abstract Millennial catchment–mean erosion rates derived from terrestrial cosmogenic nuclides are generally based on the assumption that the lithologies of the…”
Get full text

Rare gas systematics on Lucky Strike basalts (37°N, North Atlantic): Evidence for efficient homogenization in a long-lived magma chamber system? by Moreira, Manuel, Escartin, Javier, Gayer, Eric, Hamelin, Cédric, Bezos, Antoine, Guillon, Fabien, Cannat, Mathilde

“…We present rare gas data in fresh glasses from the Lucky Strike segment located on the Mid Atlantic Ridge (∼37.3°N), close to the Azores plateau. We analyzed…”
Get full text

Uniform grain-size distribution in the active layer of a shallow, gravel-bedded, braided river (the Urumqi River, China) and implications for paleo-hydrology by Guerit, Laure, Barrier, Laurie, Liu, Youcun, Narteau, Clément, Lajeunesse, Eric, Gayer, Eric, Métivier, François

“…The grain-size distribution of ancient alluvial systems is commonly determined from surface samples of vertically exposed sections of gravel deposits. This…”
Get full text

Spatial variability of erosion rates inferred from the frequency distribution of cosmogenic 3He in olivines from Hawaiian river sediments by Gayer, Eric, Mukhopadhyay, Sujoy, Meade, Brendan J.

“…To constrain the spatial distribution of erosion rates in the Waimea river watershed, on the western side of the island of Kauai, Hawaii, we calculate the…”
Get full text

Rare gas systematics on Lucky Strike basalts (37°N, North Atlantic): Evidence for efficient homogenization in a long-lived magma chamber system?: RARE GAS ON LUCKY STRIKE BASALTS by Moreira, Manuel, Escartin, Javier, Gayer, Eric, Hamelin, Cédric, Bezos, Antoine, Guillon, Fabien, Cannat, Mathilde

Get full text

Production of 3He in crustal rocks by cosmogenic thermal neutrons by Dunai, Tibor J., Stuart, Finlay M., Pik, Raphaël, Burnard, Pete, Gayer, Eric

“…Accurate determination of cosmogenic 3He concentrations in minerals has to account for nucleogenic 3He produced from the reaction of thermalized neutrons with…”
Get full text