Thank you so much bigbird. Here is the details on the birds:
Common Redshank:
A+5: 27-Apr-25, adult; 3rd record at MP; last seen by you in July
A+6, A+7: both also 27-Apr-25, adult; 1st record.
HU: 10-Sep-21, adult; 16 records (MP, Tai Sang Wai, Tsim Bei Tsui, Shenzhen), incl. records from you; last seen Apr-25
LZ: 29-Apr-22, adult; 7 records (MP and Shenzhen), incl. record from you; last seen Apr-25
MU: 4-Mar-22, adult; 9 records (MP and Shenzhen); last seen Jan-25
MY: 4-Mar-22, adult; 38 records (MP and Shenzhen), incl. records from you; last seen Apr-25
PH: 2-Sep-22, adult; only one record in Sep-22.
PY: 28-Sep-22, adult; 20 records from MP, incl. records from you; last seen one day before, on 26-Aug.
TH: 26-Nov-22, adult; 3 records from Mai Po; last seen Jan-25
TP: 28-Oct-22, 1st winter; 11 records from Mai Po, incl. your record; last seen May-25
TW: 2-Sep-22, 1st winter; 13 records from Mai Po, incl. records from you; last seen Jan-25
UL: 28-Sep-22, 1st winter; 11 records (mostly in Shenzhen, also MP); last seen Mar-25
UT: 28-Sep-22, 1st winter; 29 records (MP and Shenzhen); last seen May-25
XJ: 15-Nov-23, adult; 5 records (MP and Nam Sang Wai), incl. 2 records from you; last seen by you on 13-Aug.
YC: 14-Jan-24, 1st winter; 20 records from MP, incl. your records; last seen Apr-25
YD: 14-Jan-24, adult; 6 records (MP and Shenzhen), incl. 2 records from you, last seen by you on 13-Aug.
YH: 14-Jan-24, adult; 6 records from MP, incl. 2 records from you, last seen by you on 13-Aug.
YK: 5-Oct-24, 1st winter; only 2 records (1 MP, 1 Shenzhen); last seen Feb-25
YS: 1-Nov-24, adult; only 1 record on 20-Aug-25.
YV: 1-Nov-24, adult; 2 records at Mai Po (one by you in Jan-25); last seen May-25
WA: 26-Nov-22, 1st winter; only 3 records (MP and Nam Sang Wai); last seen one day ago (26-Aug-25)
Y6 (probable): 20-Sep-20, 1st winter; 16 records from Mai Po, last seen by you on 3-Oct-23
ZE: 1-Nov-24, adult; 4 records at Mai Po (last seen by you in Apr-25) and then one record in Tianjin in May-25.
Whimbrel A6: 29-Apr-22, 1st winter; 7 records (MP and Shenzhen); last seen by you on 13-Aug-25.
Eurasian Curlew C5: 6-Dec-24, adult; only 2 records at Mai Po (one by you in July); last seen one day before (26-Aug)
Katherine