Great photo!
The Spoon-billed Sandpiper has a unique colour-flagging system which is different from other shorebird species in this Flyway.
https://www.eaaflyway.net/update ... TXT6VxDlWwiJFsrLdAk
White LM was ringed in breeding ground at Meinypilgyno, Chukotka, Russia in summer 2020.
It was a chick raised by the headstarting conservation programme:
https://www.saving-spoon-billed-sandpiper.com/the-project/
Katherine