@article{fdi:010088890, title = {{H}ydrological response assessment of land cover change in a {P}eruvian {A}mazonian {B}asin impacted by deforestation using the {SWAT} model}, author = {{P}aiva, {K}. and {R}au, {P}. and {M}ontesinos, {C}. and {L}avado-{C}asimiro, {W}. and {B}ourrel, {L}uc and {F}rappart, {F}.}, editor = {}, language = {{ENG}}, abstract = {{T}he watershed hydrologic conditions in the {M}adre de {D}ios ({MDD}) {B}asin in the {P}eruvian {A}mazon have been irreversibly impacted by deforestation and changes in land cover. {T}hese changes have also had detrimental effects on the geomorphology, water quality, and aquatic habitat within the basin. {H}owever, there is a scarcity of hydrological modeling studies in this area, primarily due to the limited availability of hydrometeorological data. {T}he primary objective of this study was to examine how deforestation impacts the hydrological conditions in the {MDD} {B}asin. {B}y implementing the {S}oil and {W}ater {A}ssessment {T}ool ({SWAT}) model, this study determined that replacing 12% of the evergreen broadleaf forest area with bare land resulted in a significant increase in surface runoff, by 38% monthly, a 1% annual reduction of evapotranspiration, and an average monthly streamflow increase of 12%. {C}hanges in spatial patterns reveal that the primary impacted watershed is the {I}nambari {R}iver subbasin, a significant tributary of the {M}adre de {D}ios {R}iver. {T}his area experiences an annual average surge of 187% in surface runoff generation while witnessing an annual average reduction of 8% in evapotranspiration. {T}hese findings have important implications, as they can contribute to instances of flooding and extreme inundation events, which have already occurred in the {MDD} region.}, keywords = {{SWAT} model ; surface runoff ; deforestation ; land use change ; {A}mazonia ; {P}eru ; {PEROU} ; {AMAZONIE} ; {AMAZONE} {BASSIN}}, booktitle = {}, journal = {{R}emote {S}ensing}, volume = {15}, numero = {24}, pages = {5774 [20 p.]}, year = {2023}, DOI = {10.3390/rs15245774}, URL = {https://www.documentation.ird.fr/hor/fdi:010088890}, }