Thick-billed Green-Pigeon vs Green Imperial-Pigeon

In short

The Thick-billed Green-Pigeon and Green Imperial-Pigeon can be told apart by their size and bill structure. The Thick-billed Green-Pigeon has a notably thick bill, while the Green Imperial-Pigeon is larger overall. Both species share similar green plumage, making structural differences more reliable for identification.

Identification tips

• Bill structure: Look for the thick bill of the Thick-billed Green-Pigeon.
• Size: The Green Imperial-Pigeon is noticeably larger.
• Habitat: Consider the environment; Green Imperial-Pigeons are more likely in open or modified areas.

Size

The Green Imperial-Pigeon is larger than the Thick-billed Green-Pigeon, with a longer tail and wingspan.

Plumage

Both species have green plumage, but the Green Imperial-Pigeon may appear more robust and have a slightly more uniform coloration.

Habitat

The Thick-billed Green-Pigeon is often found in forested areas, while the Green Imperial-Pigeon is more adaptable and can be found in human-modified environments at lower elevations.