CO2 evasion along streams driven by groundwater inputs and geomorphic controls

C Duvert, DE Butman, A Marx, O Ribolzi… - Nature geoscience, 2018 - nature.com
Headwaters are hotspots of carbon dioxide (CO2) evasion from rivers. While emerging
evidence suggests that groundwater contributes disproportionately to CO2 in headwater …

Intraseasonal drainage network dynamics in a headwater catchment of the Italian Alps

N Durighetto, F Vingiani, LE Bertassello… - Water Resources …, 2020 - Wiley Online Library
In the majority of existing studies, streams are conceived as static objects that occupy
predefined regions of the landscape. However, empirical observations suggest that stream …

On the relation between active network length and catchment discharge

N Durighetto, G Botter - Geophysical Research Letters, 2022 - Wiley Online Library
The ever‐changing hydroclimatic conditions of the landscape induce ceaseless variations in
the wet channel length (L) and the streamflow (Q) of a catchment. Here we use a perceptual …

Eco-hydrological modelling of channel network dynamics—Part 1: Stochastic simulation of active stream expansion and retraction

N Durighetto, LE Bertassello… - Royal Society Open …, 2022 - royalsocietypublishing.org
Dynamic changes in the active portion of stream networks represent a phenomenon
common to diverse climates and geologic settings. However, mechanistically describing …

Groundwater‐Derived DIC and Carbonate Buffering Enhance Fluvial CO2 Evasion in Two Australian Tropical Rivers

C Duvert, M Bossa, KJ Tyler, JG Wynn… - Journal of …, 2019 - Wiley Online Library
Despite recent evidence suggesting that groundwater inputs of dissolved inorganic carbon
(DIC) to rivers can contribute substantially to the fluvial evasion of carbon dioxide (CO2) …

Monitoring and modeling drainage network contraction and dry down in Mediterranean headwater catchments

A Senatore, M Micieli, A Liotti… - Water Resources …, 2021 - Wiley Online Library
Understanding the expansion and contraction dynamics of flowing drainage networks is
important for many research fields like ecology, hydrology, and biogeochemistry. This study …

Applying the core-satellite species concept: Characteristics of rare and common riverine dissolved organic matter

M Stadler, MA Barnard, K Bice, ML de Melo… - Frontiers in …, 2023 - frontiersin.org
Introduction Dissolved organic matter (DOM) composition varies over space and time, with a
multitude of factors driving the presence or absence of each compound found in the complex …

[HTML][HTML] Seasonal variability of sediment controls of carbon cycling in an agricultural stream

SA Comer-Warner, DC Gooddy, S Ullah… - Science of the Total …, 2019 - Elsevier
Streams and rivers are 'active pipelines' where high rates of carbon (C) turnover can lead to
globally important emissions of carbon dioxide (CO 2) and methane (CH 4) from surface …

Groundwater data improve modelling of headwater stream CO outgassing with a stable DIC isotope approach

A Marx, M Conrad, V Aizinger, A Prechtel… - …, 2018 - bg.copernicus.org
A large portion of terrestrially derived carbon outgasses as carbon dioxide (CO 2) from
streams and rivers to the atmosphere. Particularly, the amount of CO 2 outgassing from …

Riverine carbon dioxide release in the headwater region of the Qilian Mountains, northern China

X Shang, T Gao, T Yao, Y Zhang, Y Zhao, Y Zhao… - Journal of …, 2024 - Elsevier
Rivers are important sources of the carbon dioxide (CO 2) released into the atmosphere;
however, research on CO 2 emission from riverine headwater regions is sparse, particularly …