Wildfowl

ISBN: 9781408134986 出版年：2010 页码：299 Steve Madge Bloomsbury Publishing

A summary of information on 154 species of duck, geese and swans of the world intended as an identification manual for the wildfowl enthusiast tha regional basis and is light enough to be used as a handy referenfield. The text not only clarifies identification techniques but fully discusses problematic plumages in detail as well as providing a summary on world distribution and status complemented by clear distribution maps.