@inproceedings{fdi:010096655, title = {{N}iger river basin - hydrological modelling : enhancing framework accuracy [r{\'e}sum{\'e}]}, author = {{K}on{\'e}, {S}. and {M}ah{\'e}, {G}il and {B}amba, {F}. and {P}aturel, {J}ean-{E}mmanuel and {D}ezetter, {A}lain and {S}ervat, {E}ric}, editor = {}, language = {{ENG}}, abstract = {{I}n hydrology, enhancing existing models are good ways to establishing efficient and accurate conceptual frameworks for hydrological simulation's purposes. {M}ethodologically, a framework that has two parameters and three input variables, called {S}imul{H}yd, is used in this study to modelling runoff data, on sixteen watersheds of the {N}iger {R}iver and its tributaries, from 1950 to 1999. {P}urposely, this paper focuses on a model's inter-comparison method, which summarizes, in tables, then in graphics and in maps, the obtained results. {W}e enhance modelling outputs both in modifying the former french's {GR}2{M} model to obtain a model called {S}imul{H}yd model and in developing a semi-distributed modelling from a lumped modelling approach. {S}imul{H}yd stands for {S}imulation of {H}ydrological systems.}, keywords = {{NIGER} {BASSIN}}, numero = {}, pages = {{IAHS}2022--80 [1 ]}, booktitle = {{IAHS}-{AISH} {S}cientific {A}ssembly}, year = {2022}, DOI = {10.5194/iahs2022-80}, URL = {https://www.documentation.ird.fr/hor/fdi:010096655}, }