Dorji, G., and U. Dorji. “Habitat Use, Feeding Behaviour and Conservation Threats of Black-Necked Cranes at Gangtey-Phobji Valley, Wangdue Phodrang, Bhutan”. International Journal of Environment, vol. 10, no. 2, Dec. 2021, pp. 64-82, doi:10.3126/ije.v10i2.42822.