Modelling fire-induced perturbations in sediment flux based on stream widening and accelerated bank migration

[Display omitted] •Wildfire disturbance to sediment flux in large watersheds is largely unconstrained.•A two-fold model is developed to estimate sediment flux in response to disturbance.•The Elephant Hill Fire affected ∼ 50% of the ∼ 4000 km2 Bonaparte River watershed.•The river records post-fire ch...

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Bibliographic Details
Published in:Catena (Giessen) 2023-07, Vol.228, p.107173, Article 107173
Main Authors: Ielpi, Alessandro, Lapôtre, Mathieu G.A.
Format: Article
Language:English
Subjects:
British Columbia
Canada
Meandering
Photogrammetry
River
Wildfire
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Summary:[Display omitted] •Wildfire disturbance to sediment flux in large watersheds is largely unconstrained.•A two-fold model is developed to estimate sediment flux in response to disturbance.•The Elephant Hill Fire affected ∼ 50% of the ∼ 4000 km2 Bonaparte River watershed.•The river records post-fire channel widening (
ISSN:0341-8162
1872-6887
DOI:10.1016/j.catena.2023.107173