The Critically Endangered and Endangered Birds of Assam At least seventeen rarest birds of Assam are included in the World's Rarest Birds Project. Below you can find a list of those birds. White-Bellied Heron ©Thet Zaw Naing By Mithu Das November 03, 2011 Erik Hirschfeld is a birder and author, who, in 2010, along with his two friends—Andy Swash and Rob Still—started the World's Rarest Birds Project to contribute to Birdlife International's Preventing Extinctions Programme by raising funds. "The project started with the launch of an exciting photo competition, aimed at providing the images for a new book entitled The World's Rarest Birds," said th