
Chinese Pond Heron - Ardeola bacchus
Not sure if its the correct ID, comparing it to this website :
http://www.macaubiodiversity.org/ardeola-bacchus/

The Chinese pond heron is an East Asian freshwater bird of the heron family. It is one of six species of birds known as "pond herons". It is parapatric with the Indian pond heron to the west and the Javan pond heron to the south, and these three are presumed to form a superspecies.
Similar species: Pelicans, Herons, Ibises
By Albert Kang
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Uploaded Sep 21, 2018. Captured Sep 21, 2018 13:26.