They perform aerial acrobatics with ease — somersaulting and even briefly flying upside down — particularly during courtship and, it would seem, sometimes for mere pleasure.
Nad sooritavad ilma vaevata õhuakrobaatikat — tehes kukerpalle ning lennates mõnda aega isegi selili —, eriti pulmalennu ajal, ning tundub, nagu teeksid nad seda vahel vaid meelelahutuseks.