Some migration info from 7 Whinchats (Saxicola rubetra) tagged with multi-sensor loggers: kind of loop migration, spring Sahara crossing up to ~5,000 m despite their tiny size (~16g), and unusually prolonged flights both at autumn and spring. 🪶🏔️ Full paper here: doi.org/10.1007/s10336-026-02409-1