Fig. 2From: Multi-scale habitat influences sprainting and group size of a freshwater-obligate smooth-coated otter (Lutrogale perspicillata) in Tungabhadra Otter Conservation Reserve, IndiaA schematic representation of the workflow involving the sampling procedure for smooth-coated otter surveys, local- and landscape-scale measurements of variables, correlations, principal component analysis and a decision tree-based procedure to predict smooth-coated otter habitat use in Tungabhadra Otter Conservation ReserveBack to article page