Times associated with source-to-sink propagation of environmental signals during landscape transience

S Tofelde, A Bernhardt, L Guerit… - Frontiers in Earth …, 2021‏ - frontiersin.org
Sediment archives in the terrestrial and marine realm are regularly analyzed to infer
changes in climate, tectonic, or anthropogenic boundary conditions of the past. However …

Andean retroarc-basin dune fields and Pampean Sand Sea (Argentina): Provenance and drainage changes driven by tectonics and climate

E Garzanti, T Capaldi, A Tripaldi, M Zárate… - Earth-Science …, 2022‏ - Elsevier
We here review in terms of tectono-magmatic setting and Quaternary landscape dynamics
what is known about the provenance of Argentine dune fields and their fluvial feeder …

Fluvial organic carbon cycling regulated by sediment transit time and mineral protection

M Repasch, JS Scheingross, N Hovius, M Lupker… - Nature …, 2021‏ - nature.com
Rivers transfer terrestrial organic carbon (OC) from mountains to ocean basins, playing a
key role in the global carbon cycle. During fluvial transit, OC may be oxidized and emitted to …

Composition of continental crust altered by the emergence of land plants

CJ Spencer, NS Davies, TM Gernon, X Wang… - Nature …, 2022‏ - nature.com
The evolution of land plants during the Palaeozoic era transformed Earth's biosphere.
Because the Earth's surface and interior are linked by tectonic processes, the linked …

[HTML][HTML] Organic carbon burial by river meandering partially offsets bank erosion carbon fluxes in a discontinuous permafrost floodplain

MM Douglas, GK Li, WW Fischer… - Earth Surface …, 2022‏ - esurf.copernicus.org
Arctic river systems erode permafrost in their banks and mobilize particulate organic carbon
(OC). Meandering rivers can entrain particulate OC from permafrost many meters below the …

Quantifying channel mobility and floodplain reworking timescales across river planform morphologies

E Greenberg, AJ Chadwick, GK Li… - Geophysical Research …, 2024‏ - Wiley Online Library
Source‐to‐sink transfer of sediment and organic carbon (OC) is regulated by river mobility.
Quantifying trends in river mobility is, however, challenging due to diverse planform …

The fate of fluvially-deposited organic carbon during transient floodplain storage

JS Scheingross, MN Repasch, N Hovius… - Earth and Planetary …, 2021‏ - Elsevier
CO 2 release from particulate organic carbon (POC) oxidation during fluvial transit can
influence climate over a range of timescales. Identifying the mechanistic controls on such …

Competition or collaboration: clay formation sets the relationship between silicate weathering and organic carbon burial in soil

EJ Ramos, WJ Larsen, Y Hou, S Muñoz… - Earth and Planetary …, 2024‏ - Elsevier
Silicate weathering and organic carbon (OC) burial in soil regulate atmospheric CO 2, but
their influence on each other remains unclear. Generally, OC oxidation can generate acids …

A novel approach to quantify sediment transfer and storage in rivers—testing feldspar single‐grain pIRIR analysis and numerical simulations

A Guyez, S Bonnet, T Reimann… - Journal of …, 2023‏ - Wiley Online Library
Quantifying sediment transport and storage in fluvial systems is fundamental for
understanding the transfer of eroded materials from source to sink. Here, we investigated the …

River organic carbon fluxes modulated by hydrodynamic sorting of particulate organic matter

M Repasch, JS Scheingross, N Hovius… - Geophysical …, 2022‏ - Wiley Online Library
Rivers regulate the global carbon cycle by transferring particulate organic carbon (POC)
from terrestrial landscapes to marine sedimentary basins, but the processes controlling the …