Found throughout lowlands to c. 500 m, in forest edges and along logging tracks, also in scrub, coastal vegetation and tree plantations. 20 cm. Throughout Malaysia.
Found on the margins of lakes and large rivers, marshes, agriculture, wasteland: up to 1,525 m. 31.5-35 cm. Uncommon to common resident throughout SE Asia.
Found in mangroves, beach scrubs and plantations. 25 cm. Recorded from S and Southeast Asia through New Guinea and Australia. Resident populations in Malaysia are augmented by seasonal migrants.