back to first page [..][[BR]]

= Difference between '''up_catchment_area''' et '''up_area''' =
see riversegments comment in postgre 

 * '''area''' of the unit basin where upstream node are not calculated
 * '''up_catchment_area''' is area calculated from downtream node see R script which is runned on all up_blabla columns as it not calculated on strahler rank 1 (most upstream basins)
 * '''up_area''' is sum area of the unit basins from upstream node including this segment catchment surface