Tanzanian Red-billed Hornbill vs Northern Red-billed Hornbill

In short

The Tanzanian Red-billed Hornbill and the Northern Red-billed Hornbill are similar in appearance but can be distinguished by subtle differences in plumage and distribution. Both species have a distinctive red bill, but their head and body markings vary slightly. Observing their behavior and habitat can also aid in identification.

Identification tips

1. Check the face and throat: Tanzanian Red-billed Hornbill has a whiter face and throat. 2. Observe the head markings: Northern Red-billed Hornbill may have darker head markings. 3. Consider location: If in Tanzania, Tanzanian Red-billed Hornbill is more likely. 4. Listen for calls: While similar, familiarizing with local calls can help. 5. Note behavior: Both species are social and can be seen in pairs or small groups.

Size

Both species are similar in size, typical of small hornbills.

Plumage

The Tanzanian Red-billed Hornbill tends to have a more pronounced white face and throat, while the Northern Red-billed Hornbill may show more contrast with darker markings on the head and neck. Both have a red bill, but the Tanzanian species may appear slightly paler.

Behaviour

Both species exhibit similar behaviors typical of hornbills, such as foraging on the ground and in trees. They are often seen in pairs or small groups.

Habitat

The Tanzanian Red-billed Hornbill is generally found in Tanzania, preferring dry savanna and open woodland. The Northern Red-billed Hornbill has a broader range across sub-Saharan Africa, often in similar habitats but with a preference for slightly more arid regions.

Voice

Vocalizations are similar between the two, consisting of a series of clucks and whistles. Distinguishing them by sound alone can be challenging without experience.