2006/12/01 Mai-po, HongKong (
recorded by Katherine Leung)
2006/11/29 Mai-po, HongKong (
recorded by Bena Smith)
2006/11/28 Mai-po, HongKong (
recorded by Katherine Leung)
2006/11/07 Shen-zhen(深圳), China (
recorded by 董文曉、杜卿)
2006/01/10 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/12/12 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/12/10 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/12/07 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/11/26 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/11/24 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/11/23 Mai-po(米埔), HK ; from
香港觀鳥會新聞組2005/11/18 Nam Sang Wai(南生圍), HK ; from
香港觀鳥會新聞組2005/11/01 Nam Sang Wai(南生圍), HK ; by 深藍 Owen from
香港觀鳥會新聞組