https://swansg.org/wp-content/uploads/2022/12/Bewick-swans-in-flight-Hans-Joachim-Augst.jpg7921187Nathan D'Costahttps://swansg.org/wp-content/uploads/2017/09/SSG_logo.pngNathan D'Costa2022-12-13 14:13:312022-12-13 14:18:32Results of the December 2021 Bewick’s Swan age assessment