a tigress walking on white stone-bed of the the vast open riparian habitat of ramganga river basin situated in the terai forests

winter wildlife wilderness water stream river geology animal 2025 bengal tiger biodiverse regions biodiversity contaminated plastic waste corbett national park dominant dry riverbed female foothills fresh habitat himalayan indian forests jungles safari january jim india landscape moody mother north old growth open paarwali panthera tigris patrolling royal small terai arc belt forest walking tigerscape uttarakhand vast riverbeds white stones afternoon