@article{PAR00006496, title = {{M}apping daily evapotranspiration over a {M}editerranean vineyard watershed}, author = {{G}alleguillos, {M}. and {J}acob, {F}r{\'e}d{\'e}ric and {P}revot, {L}. and {L}agacherie, {P}. and {L}iang, {S}. {L}.}, editor = {}, language = {{ENG}}, abstract = {{D}aily evapotranspiration ({ET}) was mapped and validated at the regional extent over a vineyard landscape. {T}he mapping was performed using the simplified surface energy balance index ({S}-{SEBI}) model, along with an {A}dvanced {S}paceborne {T}hermal {E}mission and {R}eflection {R}adiometer imagery, over two growth cycles. {T}he validation exercise was conducted within a {M}editerranean vineyard watershed, over seven sites that differed in canopy, soil, and water conditions. {D}espite the use of a very simple model over a complex row-structured landscape, the obtained accuracy (0.8 mm/day) was similar to those reported over simpler canopies with full covers, and corresponded to requirements for further applications in agronomy and hydrology, where daily {ET} can be assimilated into land surface models for calibration and control purposes. {A}n analysis of the validation results suggested that, among the possible factors that could affect {S}-{SEBI} performances (spatial variability, vine water status, soil type and color, and row orientation), the first-order influence was row orientation.}, keywords = {{A}dvanced {S}paceborne {T}hermal {E}mission and {R}eflection {R}adiometer ({ASTER}) ; daily evapotranspiration ({ET}) ; {HYDRUS}-1{D} ; simplified surface energy ; balance index ({S}-{SEBI}) ; vineyard watershed}, booktitle = {}, journal = {{IEEE} {G}eoscience and {R}emote {S}ensing {L}etters}, volume = {8}, numero = {1}, pages = {168--172}, ISSN = {1545-598{X}}, year = {2011}, DOI = {10.1109/lgrs.2010.2055230}, URL = {https://www.documentation.ird.fr/hor/{PAR}00006496}, }