This book covers difficult identification issues by looking at tricky species pairs or groups of birds, and comparing and contrasting their respective features. Designed as a field companion, it supplements the standard field guides and provides much additional information. As well as detailed texts, the books include extensive illustrations of all relevant ages and plummages of the species concerned.
Produktinformation
Författare: Keith Vinicombe
Format: Häftad
Språk: Engelska
Antal sidor: 400
Utgiven: 2014-03-27
Förlag: Helm
Storlek: 213x140x28 mm
Vikt: 704 g
ISBN: 9781408130353