White-bellied Heron (Ardea insignis) is a critically endangered bird species with a current estimated population size of
around 50–249 mature individuals globally. Namdapha National Park (NNP), Arunachal Pradesh might act as a breeding ground of the species although specific documentation has not been done. It was also recorded in regions of Dholong River and the upper reaches of the Panchnoi River (Pachin River) and Dafla hills in Arunachal Pradesh. (Correspondence)