There is a Purple Needletail photographed by birdwatchers during migratory raptor count. Please see the followed link for more details:
台灣鳥友於墾丁進行遷徙猛禽調查紀錄到一隻Purple Needletail, 為台灣新紀錄種, 詳情請看此連結:
http://210.240.1.25/~nc/bbs/showthread.php?t=53445
The migration season has been started, see if any more new records will be add to our HK list!