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This Moult and Ageing of European Passerines is a brand-new, completely revised second edition of Jenni and Winkler's classic guide.
This book is a must-have for both ringers and dedicated birdwatchers that enjoy field identification of vagrant Siberian birds!
This long-awaited book covers for the first time all aspects of the biology of moult.
The timing, duration, seasonality, extent and pattern of molt are reviewed s and described in this 30-year study of Central Amazonian birds.