The Fourth Edition of the Howard and Moore Checklist of the Birds of the World will be published in two volumes: Volume 1 - Non-passerines and Volume 2 - Passerines. This is a new edition of a major r
Here is the first and only guide to cover all 572 species of birds known to occur within the 7,100 islands that comprise the Philippines. The Philippines are the home of nearly 172 species that are no
