The Philippine coucal (Centropus viridis) is a species of cuckoo in the family Cuculidae.
A black-winged race from Mindoro occurs, as does an uncommon white form on Luzon.
Similar to Black-hooded Coucal, but has a black rather than brown belly and is found in more open habitats.
Voice includes a slightly descending series of repeated “wok!” notes and a short, explosive “jek-wok-wok!”[3] Four subspecies are recognized: Medium, sexes similar; races differ in color carpenteri and mindorensis are all black while viridis and majer are black with chestnut wings, and in size carpenteri and majer are larger than viridis and mindorensis.
in viridis [4] Its natural habitats are tall grassland, secondary forest and thickets up to 2,000 meters above sea level The IUCN Red List has assessed this bird as least-concern species as it has a wide range is able to tolerate a wide range of habitat where it actually benefits from human altered habitat.