There was a report of Canvasback in Mai Po a day before but I did not see any convincing photos, and not a candidate when we went to Mai Po. Only an Eastern Imperial Eagle flew over.
Another quick twitch in Tai Po Kau resulted the Chinese Leaf Warbler, finally a lifer since Jan.
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler - sharing the rump and head pattern, but sometimes can be told from Pallas's Leaf Warbler easily by its much duller plumage
Chinese Leaf Warbler - and of course by the call / song
Fire-breasted Flowerpecker - male
Chinese Leaf Warbler - to me it shows slightly longer and pointed bill than Pallas's
Chinese Leaf Warbler - no dark bars at the base of secondaries
Chinese Leaf Warbler - the crown stripe is less distinct
Chinese Leaf Warbler - rump is also less contrasting
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler
Chinese Leaf Warbler call, very sunbird like