This authoritative handbook, part of the Helm Identification Guides series, looks in detail at the world's 170 species of robins and chats. This large family of
This authoritative handbook, part of the Helm Identification Guides series, looks in detail at the world's 170 species of robins and chats. This large family of
A reference guide to robins and chats illustrated in colour, perched and in flight with distribution maps, geographical variations of subspecies and detailed ma
This book is devoted to the 162 species of thrush, one of the most widespread and well-known families of birds in the world. This is the first book for almost a
From the discovery of the fossil Archaeopteryx to more than 10,000 different documented species today, birds have become the second most diversified class of ve