Distribution in HK: Common

Total count in the surveys: 27

Front of head with prominent crown feathers. White wing patch clearly seen in flight.

頭前方有明顯冠羽。飛行時可見翼有明顯白斑。

Usually forages on ground. Sometimes catches insects on cattle's back. Gregarious.

通常地上覓食，亦站立於牛背上捕捉昆蟲。性好集群。