Fiche Document

Fiche du document 1633

Type de documentTexte
PrécisionPublications_scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurGay A. et al.
Date de publication2014
ReferenceVariability of suspended sediment yields within the Loire river basin (France). Journal of Hydrology, 519, Part A(0), pp. 1225-1237.
RattachementBRGM, Inra, Université de Tours
Période considéréeAnthropocene
Localisation OSLA1Pas d'information
Localisation OSLA2Pas d'information
Localisation OSLA3Pas d'information
Localisation OSLA4Pas d'information
Document numériséeOuiNon
FormatBMPJPGPDFPNGPPT
Nom du fichierGay_et_al_2014.pdf
Situation
Aperçu

Documents liés

Type Références Date Auteur
IMG Fig. 1. Localisation of the 111 catchment outlets and their drainage area. Arabic numerals under the square brackets indicate the five stations located on the Loire river from upstream (Armijos et al.... 2014 Gay A. et al.
IMG Fig. 2. General characteristics of the 111 selected catchments. The bold lines and numbers represent the values calculated for the entire Loire Brittany river basin. 2014 Gay A. et al.
IMG Fig. 3. The size distribution of the mean specific sediment yield calculated for the 111 watersheds. 2014 Gay A. et al.
IMG Fig. 4. The mean specific sediment yield estimated for the 111 catchments in the Loire Brittany river basin. Catchments that are nested in other catchments are presented on top. 2014 Gay A. et al.
IMG Fig. 5. Relationship between the 111 mean specific sediment yields at a basin outlet and their drainage area. The drainage area axis is presented as log transformed for a better representation of the ... 2014 Gay A. et al.
IMG Fig. 6. Boxplots showing the seasonal variability of the suspended sediment concentration. The grey circles represent the mean values. 2014 Gay A. et al.
IMG Fig. 7. Boxplots showing variations of calculated specific sediment yields for each year. The number of stations for which data are available for the specified year is in brackets 2014 Gay A. et al.
IMG Fig. 8. Specific rainfall amount and the SY value calculated for each hydrological year and catchment. The total number of data points is 991 (R2 = 0.9, p -value 0.0001). 2014 Gay A. et al.
IMG Fig. 9. Variation and dispersion of coefficients of variation between the moving average and the mean SY values for an increasing number of years in the moving average calculation. The bold line repre... 2014 Gay A. et al.
IMG Fig. 11. Boxplots showing the variability of the time required to annually export half of the sediment load (Ts50%Ts50%) for each station. 2014 Gay A. et al.
IMG Fig. 12. Contribution of a nested to nesting catchment with (a) percentage of area and sediment load contribution of 27 nested catchments to the first including catchment and (b) example from the Erdr... 2014 Gay A. et al.
IMG Fig. 13. Annual specific sediment yields calculated for the Erdre river at two gauging stations. Between two consecutive points, lines are traced to represent the general trend. 2014 Gay A. et al.