Thick-billed Green-Pigeon vs Yellow-vented Green-Pigeon

In short

The Thick-billed Green-Pigeon and Yellow-vented Green-Pigeon are similar in size and structure, but can be distinguished by the bill size and vent color. The Thick-billed has a notably robust bill and lacks the yellow vent of the Yellow-vented.

Identification tips

• Look for the robust bill of the Thick-billed Green-Pigeon.
• Check for the yellow vent in the Yellow-vented Green-Pigeon.
• Observe under good light conditions to discern subtle color differences.

Size

Both species are similar in size, typical of medium-sized pigeons.

Plumage

The Thick-billed Green-Pigeon has a more uniform green plumage with a robust bill, while the Yellow-vented Green-Pigeon features a distinctive yellow vent which is a key differentiator.

Behaviour

Both species exhibit similar behaviors typical of green-pigeons, such as feeding on fruits and moving in flocks.

Habitat

Both species inhabit similar forested environments, often found in lowland and foothill forests.

Voice

Vocalizations are not well-documented for both species, making them unreliable for field identification.