Dear Grace,
Thank you for the records.
Common Redshank YN was ringed on 5-Oct-2024 as a 1st winter bird. This is the 2nd sighting from Mai Po since it was ringed.
Whimbrel H0 was ringed on 28-Sep-2022 as a 1st winter bird. 23 sightings from Mai Po since, including your sightings in Oct-22, Apr-23 and Apr-24. This is the 1st sighting of this bird this 2024-25 season.
Regards,
Katherine