Diversity of Aquatic Beetles (Dytiscidae) along the Altitudinal Gradient and its Relationship with Physico-Chemical Parameters of Water at Tashiding, Tsendagang and Gozhi Gewogs, Dagana, Bhutan. (2023). International Journal of Environment, 12(1), 61-78. https://doi.org/10.3126/ije.v12i1.52443