Table 1 River red list category and criteria (RRLCC) of the seven watersheds: (i) percentage change in morphometric parameters (Nu, lu, and Dd) with respect to reference year and (ii) categorising seven watersheds into different RRLCC categories10 and colour codes (except LC which is given the blue colour code to represent the water body) at par with the conservation category of the “IUCN red data list of threatened Species55 in the reference (1970–1977) and current (2021–2024) assessment years.
