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Record W4407797440 · doi:10.5194/egusphere-2025-117

The influence of a rock glacier on the riverbed hydrological system

2025· preprint· en· W4407797440 on OpenAlexafffundabout
Bastien Charonnat, Michel Baraër, Eole Valence, Janie Masse-Dufresne, Chloé Monty, Kaiyuan Wang, Élise Devoie, Jeffrey M. McKenzie

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldEarth and Planetary Sciences
TopicClimate change and permafrost
Canadian institutionsQueen's UniversityMcGill UniversitySimon Fraser UniversityÉcole de Technologie SupérieureCentrEau - Quebec Water Management Research Centre
FundersNatural Resources CanadaNatural Sciences and Engineering Research Council of Canada
KeywordsGlacierGeologyRock glacierHydrology (agriculture)GeomorphologyPhysical geographyGeographyGeotechnical engineering

Abstract

fetched live from OpenAlex

Abstract. Climate change is accelerating cryosphere degradation in mountainous regions, altering hydrological and geomorphological dynamics in deglaciating catchments. Among cryospheric features, rock glaciers degrade more slowly than glaciers, providing a sustained influence on water resources in alpine watersheds. This study investigates the role of a rock glacier interacting with the Shár Shaw Tagà River (Grizzly Creek) riverbed in the St. Elias Mountains (Yukon, Canada), using a unique multimethod approach that integrates hydro-physicochemical and isotopic characterization, drone-based thermal infrared (TIR) imagery, and visible time-lapse (TL) imagery. Results assess that rock glaciers, due to their geomorphic properties, can constrict riverbeds and alluvial aquifers, and control shallow groundwater flow, leading to notable changes in channel structure and groundwater discharge. These disruptions promote downstream cryo-hydrological processes by facilitating aufeis formation and modifying the physicochemical properties of streamflow. Additional findings highlight the critical role of rock glaciers and proglacial systems in connecting mountain cryosphere and deep groundwater systems, with consequent implications for mountain hydrology and water resources.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.086
Threshold uncertainty score0.171

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.036
GPT teacher head0.241
Teacher spread0.205 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes3
Has abstractyes

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