Thank you very much for the sightings.
V9 was ringed on 26-Oct-2019 as a 1st year bird (i.e. born in 2019 summer).
Resighted at Mai Po in Feb-2020, Feb-2021 and Oct-2021.
DH was ringed on 14-Jan-2021 as an adult.
Resighted at Nam Sang Wai in Jan-2021, at Mai Po in Oct-2021.
DA was ringed on 16-Dec-2020 as an adult.
Resighted at Mai Po in Aug, Sep-2021.
R7 was ringed on 2-Nov-2011 as an adult, so it is now at least 11 years old.
It has been wintering at Mai Po each year.
DL was ringed on 14-Jan-2021 as a 1st year bird (i.e. born in 2020 summer).
Resighted at Mai Po in Jan, Feb and Mar-2021.
Katherine
Hong Kong Waterbirds Ringing Group
