The definitive guide to the birds of Bhutan, Sikkim and Arunachal PradeshThe nation of Bhutan and the Indian states of Sikkim and Arunachal Pradesh together form the eastern arm of the Himalayas, a place of extraordinary ornithological diversity.This field guide covers all 809 species that regularly occur in the region, including most vagrants. There are 152 superb colour plates, with concise text on facing pages for quick and easy reference covering essent...