Written by two eminent ornithologists, the book discusses seven critically endangered, eight endangered, thirty-three vulnerable, and twenty-eight near threatened birds found in Assam.

An illustrated survey of the world's most endangered birds This illustrated book vividly depicts the most endangered birds in the world and provides the latest information on the threats each species faces and the measures being taken to save them. Today, 571 bird species are classified as critically endangered or endangered, and a further four now exist only in captivity. This landmark book features stunning photographs of 500 of these species—the results of a prestigious international photographic competition organized specifically for this book. It also showcases paintings by acclaimed wildlife artist Tomasz Cofta of the 75 species for which no photos are known to exist. The World's Rarest Birds has introductory chapters that explain the threats to birds, the ways threat categories are applied, and the distinction between threat and rarity. The book is divided into seven regional sections—Europe and the Middle East; Africa and Madagascar; Asia; Australasia; Oceanic Islands; North America, Central America, and the Caribbean; and South America. Each section includes an illustrated directory to the bird species under threat there, and gives a concise description of distribution, status, population, key threats, and conservation needs. This one-of-a-kind book also provides coverage of 62 data-deficient species.

This abundantly illustrated volume has been a close companion of both amateur bird-watching enthusiasts and seasoned ornithologists in India for nearly 50 years. This twelfth edition includes over 530 color illustrations, and 240 addition species.

A field guide to all the bird species found in India, Pakistian, Sri Lanka, Nepal, Bhutan, Bangladesh and the Maldives. This comprehensive and definitive guide is the successor to the bestselling Pocket Guide to the Birds of the Indian Subcontinent by the same authors. 1375 species are illustrated and described, including all residents, migrants and vagrants. The plates, text and maps have been extensively revised. The 226 colour plates face concise descriptions and maps for quick at-a-glance reference. Many of the plates, depicting every species and many distinct plumages and races, have been repainted for this edition and a number of new species added. This guide also provides tables, summarising identification features of particularly difficult groups such as nightjars, warblers and rosefinches. This is the ideal companion for anyone birding in the region.