Mots-clés
Bassin-versant ; British Columbia ; Canada ; Dynamique de la végétation ; Déracinement ; Erosion des sols ; Forêt ; Incendie de forêt ; Modèle ; Rocky Mountains ; Transport sédimentaireBritish Columbia ; Canada ; Forest ; Forest fire ; Model ; Rocky Mountains ; Sediment transport ; Soil erosion ; Tree uprooting ; Vegetation dynamics ; WatershedBosque ; Cuenca hidrográfica ; Dinámica de la vegetación ; Erosión de los suelos ; Incendio forestal ; Modelo ; Transporte sedimentarioSediment transport due to tree root throw : integrating tree population dynamics, wildfire and geomorphic response
Auteur(s) et Affiliation(s)
GALLAWAY, J.M.
Dep. of Geography, Univ., Calgary, Canada
Biogeoscience Inst., Univ., Calgary, Canada
JOHNSON, E.A.
Biogeoscience Inst., Univ., Calgary, Canada
Dep. of Biological Sciences, Univ., Calgary, Canada
Description :
A field study was conducted to analyze root throw and associated sediment transport in Haw Creek Watershed, Canadian Rockies. A large crown fire in 2003 allowed the opportunity to study pre-fire and post-fire root throw. A tree population dynamics model is integrated with a root throw transport model calibrated for the Canadian Rockies to examine the temporal dynamics of sediment transport. Fire is incorporated as a disturbance that initiates development of a new forest, with the model cycling through generations of forest. Using this integrated model, the AA. strive for improved understanding of how tree population dynamics driven by wildfire disturbance influences the temporal dynamics of sediment transport due to root throw in the Canadian Rockies.
Type de document :
Article de périodique
Source :
Earth surface processes and landforms, issn : 0197-9337, 2009, vol. 34, n°. 9, p. 1255-1269, nombre de pages : 15, Références bibliographiques : 1 p.
Date :
2009
Editeur :
Pays édition : Royaume-Uni, Chichester, Wiley
Langue :
Anglais
Anglais
Droits :
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)