The most complete guide to the 49 species of bird of prey (eagles, vultures, hawks, buzzards, osprey and falcons) found in Europe

Until recently, surprisingly little has been known about the biology and behavior of tropical forest raptors, including such basic aspects as diets, breeding bi

Raptor biology has evolved enormously since the publication of the original edition of this book under the title Veterinary Aspects of Captive Birds of Prey. Wi

Collins Bird Guide provides all the information needed to identify any species at any time of the year, with detailed text on size, habitat, range, identificati