Raffles's Malkoha vs Chestnut-bellied Malkoha

Raffles's Malkoha and Chestnut-bellied Malkoha are both large, arboreal cuckoos with striking plumage, but they can be distinguished by their belly color and facial markings. Raffles's Malkoha has a distinctive greenish face and chestnut belly, while the Chestnut-bellied Malkoha features a more uniform chestnut underbelly and a contrasting facial pattern.

1. Look for the belly color: Raffles's Malkoha has a chestnut belly, while the Chestnut-bellied Malkoha's belly is uniformly chestnut. 2. Check the face: Raffles's has a greenish face, while the Chestnut-bellied has a more distinct facial mask. 3. Observe behavior: Both are secretive but may be seen moving slowly in the canopy. 4. Consider habitat: Both prefer dense forests, but slight differences in elevation or forest type might be noted.

Both species are similar in size, with long tails typical of malkohas, making them appear larger than many other cuckoos.

Raffles's Malkoha has a greenish face and a chestnut belly, whereas the Chestnut-bellied Malkoha displays a uniform chestnut underbelly with a more contrasting facial pattern. The Raffles's Malkoha's face is more uniform in color, while the Chestnut-bellied has a more defined facial mask.

Both species are arboreal and tend to move slowly through the canopy, often in pairs or small groups. They are generally secretive and can be difficult to spot.

Both species inhabit similar environments, preferring dense forested areas, but they may be found in slightly different elevations or forest types depending on the region.

Vocalizations are not the most reliable distinguishing feature, as both species have similar calls typical of malkohas, which are generally low and hooting.