Keel-billed Motmot vs Broad-billed Motmot

In short

The Keel-billed Motmot and Broad-billed Motmot can be distinguished by their bill shape and size. The Keel-billed has a more pronounced keel on its bill, while the Broad-billed has a wider, flatter bill. Both species share similar plumage but differ in size and vocalizations.

Identification tips

1. Look for the keel on the bill of the Keel-billed Motmot. 2. Note the blue-green chin and larger chest spots on the Broad-billed Motmot. 3. Use size as a guide: Broad-billed is smaller and chunkier. 4. Listen for the Broad-billed's nasal groan call.

Size

The Broad-billed Motmot is generally smaller and appears more compact with a larger head relative to its body.

Plumage

Both species have similar green and rufous plumage, but the Broad-billed Motmot has a distinctive blue-green chin and larger central chest spots. Keel-billed Motmots have a more pronounced keel on their bill which is a key differentiator.

Behaviour

Both species exhibit similar behaviors typical of motmots, such as perching quietly in the forest understory. There is no significant behavioral difference noted between these two species.

Habitat

Both species inhabit similar forested environments, often overlapping in range. There are no significant habitat differences noted.

Voice

The Broad-billed Motmot is known for a short, nasal groan given intermittently. Specific vocalizations for the Keel-billed Motmot are not detailed, but differences in calls may help in identification.