Thank you.
Y9 was ringed on 26-Nov-2022,reported once in Shenzhen in Sep-2023, and then for 4 times at Mai Po #11 in October.
Z1 was ringed on 14-Nov-2020, reported at Mai Po 4 times: Nov-20, Jan-21, Feb-21 and Mar-22. Good to see it is still around.
Katherine