Thank you KC.
CJ was ringed on 14-Nov-2020. Reported 8 times at Mai Po, once in Shenzhen Futian.
PY was ringed on 28-Sep-2022. Reported 4 times at MP.
TW was ringed on 2-Sep-22. Reported 6 times at MP.
KU was ringed on 8-Nov-21. This this the 20th sighting from MP.
WZ was ringed on 26-Nov-22. 4th sighting.
SA was ringed on 28-Sep-22. 8th sighting.
PD was ringed on 2-Sep-22. 5th sighting.
M6 was ringed on 10-Nov-2018. Reported 18 times at MP and once in Futian in the past few winters.
Y8 was ringed on 20-Sep-2020. 29th sighting, all from MP.
PJ was ringed on 2-Sep-22. 3 sightings from MP and once in Futian.
VC was first ringed as AP on 20-Sep-2020 and recaptured again on 26-Nov-2022 with flags replaced as VC. It was reported 26 times in Deep Bay, including Mai Po, Nam Sang Wai, Shan Pui River and Shenzhen Futian.
TY was ringed on 2-Sep-22. 6th sighting.
CP was ringed on 14-Nov-20. Reported 9 times at MP.
I can also see DK in your last photo: ringed on 14-Jan-21, reported 7 times.
Katherine