Onset of primary moult in immature and breeding adult Common Swifts Apus apus

• Published in: Ringing & Migration
• Main Authors: Boano, Giovanni, Casola, Daniela, Cucco, Marco, Ferri, Mauro, Micheloni, Pierfrancesco, Manica, Milo, Pellegrino, Irene
• Format: Article in Journal/Newspaper
• Language: English
• Published: Informa UK Limited 2021
• Subjects: Apus apus
• Online Access: https://doi.org/10.1080/03078698.2022.2098368; https://www.tandfonline.com/doi/pdf/10.1080/03078698.2022.2098368