Moult and Ageing of European PasserinesMoult and Ageing of European Passerines by Lukas Jenni and Raffael Winkler offers a brand new, completely revised second edition of the classic guide, updated and improved for the next generation of ringers and professional ornithologists. Large in format, packed with high quality photography, and lavish in production specifications, this incredible book is the product of more than 20 years of detailed data collection since the publication of the