Chestnut-bellied Malkoha (Phaenicophaeus sumatranus) ..
"The chestnut-bellied malkoha is a species of cuckoo in the family Cuculidae. It is found in Brunei, Indonesia, Malaysia, Myanmar, Singapore, and Thailand. Its natural habitats are subtropical or tropical moist lowland forest, subtropical or tropical mangrove forest, and subtropical or tropical swampland." (Wikipedia)