Lukas Jenni og Raffael Winkler

'Moult and Ageing of European Passerines'

Bog | Engelsk

THE BTO/ BRITISH BIRDS BOOK OF THE YEAR 2020 A brand-new, completely revised second edition of Jenni and Winkler's classic guide, updated and improved for the next generation of ringers and professional ornithologists. The moult strategies of birds ex

'The Biology of Moult in Birds'

Bog | Engelsk

The first comprehensive review of all aspects of the biology of moult, drawing information from across the literature and in all birds, from penguins to passerines. Feathers are amazing structures unique to birds and, for a variety of reasons, they need t