Provides a concise summary of the numbers, distribution and population trends of all the world's 878 waterbirds species. The source of this information is the International Waterbird Census (IWC), an annual census in over 100 countries coordinated by Wetlands International since 1967. This information has been supplemented by expertise from a large network of experts, and by an extensive literature review.
This edition updates and supersedes the third edition, which was published in 2002.
For further information and opinions, see this book's Biblio-Blog

Bat Detectors




