Pink-necked Green-Pigeon vs Thick-billed Green-Pigeon

In short

The Pink-necked Green-Pigeon and Thick-billed Green-Pigeon are both colorful pigeons often found in similar habitats, but they can be distinguished by their bill size and plumage coloration. The Thick-billed has a notably larger and more robust bill, while the Pink-necked male displays a distinctive pinkish neck and breast.

Identification tips

1. Look for the pinkish neck and breast in male Pink-necked Green-Pigeons. 2. Check the bill size: the Thick-billed Green-Pigeon has a larger, more robust bill. 3. Observe flock size: Pink-necked Green-Pigeons often form larger flocks. 4. Note the overall plumage: Thick-billed Green-Pigeons have a more uniform green without pink highlights.

Size

Both species are similar in size, but the Thick-billed Green-Pigeon has a more robust appearance due to its larger bill.

Plumage

Male Pink-necked Green-Pigeons have a striking pinkish neck and breast, which is absent in Thick-billed Green-Pigeons. Females of both species are more similar, but the Thick-billed tends to have a more uniform green plumage without the pink highlights.

Behaviour

Both species are often seen foraging in the midstory to canopy, usually in flocks. The Pink-necked Green-Pigeon is known for forming larger flocks, sometimes over 20 individuals.

Habitat

Both species inhabit similar environments, such as forests and wooded areas. They are often found in the same regions, making habitat a less reliable distinguishing factor.

Voice

Vocalizations are not a primary distinguishing feature between these species, as both have similar calls typical of green-pigeons.