Evidence map›Paper›PMID 34728691›Full record

ArticleScientific reports2021

Hierarchical climate-driven dynamics of the active channel length in temporary streams.

Gianluca Botter, Filippo Vingiani, Alfonso Senatore, Carrie Jensen, Markus Weiler, Kevin McGuire, Giuseppe Mendicino, Nicola Durighetto

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 53 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Gianluca BotterDepartment of Civil, Environmental and Architectural Engineering, University of Padua, Via Marzolo 9, 35131, Padua, PD, Italy. gianluca.botter@dicea.unipd.it.
Filippo VingianiDepartment of Civil, Environmental and Architectural Engineering, University of Padua, Via Marzolo 9, 35131, Padua, PD, Italy.
Alfonso SenatoreDepartment of Environmental Engineering, University of Calabria, Via Pietro Bucci 42, 87036, Arcavacata di Rende, CS, Italy.
Carrie JensenDepartment of Forest Resources and Environmental Conservation, Virginia Tech, Cheatham Hall, 210B, 310 West Campus Drive, Blacksburg, VA, 24061, USA.
Markus WeilerFakultät für Umwelt und Natürliche Ressourcen, Universität Freiburg, Friedrichstr. 39, 79098, Freiburg, Germany.
Kevin McGuireDepartment of Forest Resources and Environmental Conservation, Virginia Tech, Cheatham Hall, 210B, 310 West Campus Drive, Blacksburg, VA, 24061, USA.
Giuseppe MendicinoDepartment of Environmental Engineering, University of Calabria, Via Pietro Bucci 42, 87036, Arcavacata di Rende, CS, Italy.
Nicola DurighettoDepartment of Civil, Environmental and Architectural Engineering, University of Padua, Via Marzolo 9, 35131, Padua, PD, Italy.
University of Padua · ITUniversity of Calabria · ITVirginia Tech · USUniversity of Freiburg · DE

Funding

H2020 European Research Council 770999
6 · The paper itself

Abstract

Looking across a landscape, river networks appear deceptively static. However, flowing streams expand and contract following ever-changing hydrological conditions of the surrounding environment. Despite the ecological and biogeochemical value of rivers with discontinuous flow, deciphering the temporary nature of streams and quantifying their extent remains challenging. Using a unique observational dataset spanning diverse geomorphoclimatic settings, we demonstrate the existence of a general hierarchical structuring of river network dynamics. Specifically, temporary stream activation follows a fixed and repeatable sequence, in which the least persistent sections activate only when the most persistent ones are already flowing. This hierarchical phenomenon not only facilitates monitoring activities, but enables the development of a general mathematical framework that elucidates how climate drives temporal variations in the active stream length. As the climate gets drier, the average fraction of the flowing network decreases while its relative variability increases. Our study provides a novel conceptual basis for characterizing temporary streams and quantifying their ecological and biogeochemical impacts.

Identifiers

PMID34728691
PMCPMC8563734
OpenAlexW3209326146

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.