The White-cheeked Heron (Ardea insignis), also known as the Imperial Heron, is one of the rarest and largest herons in the world. This species is on the verge of extinction and has been listed as Critically Endangered on the International Union for Conservation of Nature (IUCN) Red List since 2007. 📉 Population status The global population of the White-cheeked Heron is estimated at less than 250 adults, with less than 60 birds confirmed in three countries of the range: Bhutan, India and Myanmar. Its geographical range has shrunk to less than 10% of its historical territory.