The African green broadbill (Pseudocalyptomena graueri) is one of the most sought-after birds in the Albertine Rift — a vivid grass-green, broad-billed bird found only in the montane forests of a small area spanning Bwindi in Uganda, Nyungwe in Rwanda, and the Itombwe plateau in eastern DRC, and listed as Vulnerable by the IUCN. For serious birdwatchers visiting Uganda for gorilla trekking at Bwindi Impenetrable National Park, adding this species to the list is a primary ambition — and Bwindi holds one of the most accessible populations. See Uganda safari packages that combine gorilla trekking with birding in the Albertine Rift.
- IUCN status: Vulnerable — restricted range and dependent on intact montane forest
- Range: Albertine Rift endemic — Bwindi (Uganda), Nyungwe (Rwanda), Itombwe (DRC) only
- Size: approximately 13cm — small, compact, easily overlooked in dense forest canopy
- Identification: vivid grass-green plumage, broad flat bill — unmistakable once seen well
- Habitat: interior of intact montane rainforest, mid-level vegetation
- Best seen: Bwindi’s Ruhija sector at higher elevations; Mubwindi Swamp trail is productive
The African green broadbill is one of Uganda’s most sought-after bird species. A true Albertine Rift endemic — found nowhere else in the world outside a small area of montane forest spanning Uganda, Rwanda, Burundi, and eastern Democratic Republic of Congo — it is the ultimate prize for visiting birdwatchers at Bwindi Impenetrable Forest. Small, brilliant green, and secretive, finding this bird is a genuine achievement.
Bwindi Impenetrable Forest is the best and most accessible place to see the African green broadbill in 2027. The Ruhija sector of Bwindi, at the highest elevation, is particularly reliable for this species. Combining a gorilla trekking permit with specialist birdwatching at Ruhija gives you the chance to see this extraordinary endemic alongside mountain gorillas — a combination available nowhere else on Earth.
Identification and Plumage
The African green broadbill is a small, compact bird reaching about 13 centimetres. The plumage is brilliant grass-green above and below, giving it exceptional camouflage in the forest understorey. The head is rounded, the bill is broad and flat — the characteristic shape of broadbills — and pale grey or greenish. The wings show black streaking and the flight feathers are edged with blue-green. The eyes are large and dark.
This species is a member of the African broadbill group — a family of small insectivorous forest birds. Despite its small size, the brilliant green plumage is striking when seen well, but in the dappled light of the forest understorey it can be surprisingly hard to spot. The calls — a series of high-pitched, musical notes — are the primary way of locating the species.
Habitat Requirements
The African green broadbill occupies the understorey and middle storey of montane forest, typically from 1,500 to 2,500 metres elevation. It favours areas of dense forest with abundant moss, epiphytes, and tangled undergrowth. At Bwindi it is most reliably found in the Ruhija sector where the forest reaches its highest elevation and the Albertine Rift montane character is most pronounced.
The species requires intact primary montane forest — it does not adapt to disturbed or degraded forest. This makes it entirely dependent on the continued protection of Uganda’s montane forest reserves. The relatively small total area of suitable habitat makes the species genuinely range-restricted and potentially vulnerable despite its current stable status.
Finding the African Green Broadbill at Bwindi
The Ruhija sector of Bwindi is the go-to location for this species. The drive or walk along the Ruhija-Mubwindi Swamp trail is the most productive area. The bird’s calls are the key to finding it — a series of descending, liquid notes given from dense vegetation. Once calling birds are located, patient observation usually produces views as the birds move through the understorey.
Specialist birding guides at Ruhija know the territories of resident pairs and can take you directly to the most reliable areas. The best time is early morning from 6am to 9am when birds are most vocal and active. A full day at Ruhija with a specialist guide regularly produces views of this species alongside other Albertine Rift endemics.
Ecology and Behaviour
The African green broadbill feeds on insects, spiders, and other small invertebrates gleaned from leaves and branches in the forest understorey. The broad bill is adapted for snatching insects in flight or from leaf surfaces. It typically hunts from a perch, making short sallies to catch prey before returning. Small family groups of two to four birds move together through the forest.
Breeding has been little studied but nests have been found in mossy forest at Bwindi — suspended woven structures attached to a drooping branch, typical of broadbill nesting. The breeding season is linked to the long rains. The species appears to be resident and non-migratory within its small range.
Conservation
The African green broadbill is classified as Least Concern by the IUCN, but its restricted range makes it a conservation priority. The species is entirely dependent on the continued protection of Albertine Rift montane forests. Bwindi’s World Heritage Site status and the revenue from gorilla tourism in 2027 directly fund the forest protection that keeps this species safe.
Every $800 gorilla trekking permit fee contributes to the Uganda Wildlife Authority’s forest management budget. Birdwatchers who visit specifically to see the African green broadbill add further economic value to the forest, strengthening the conservation case for maintaining Bwindi’s integrity.
Photography Tips
Photographing the African green broadbill is genuinely challenging — small size, dense understorey, low light, and cautious behaviour combine to make it difficult. A fast prime lens of 300 to 400mm with image stabilisation is ideal. High ISO capability is essential. When birds come into the open, even briefly, be ready with pre-focused camera at chest height for rapid deployment.
The brilliant green plumage photographs beautifully when light conditions allow. A shaft of sunlight penetrating the forest canopy can illuminate a perched bird spectacularly. Patience is the key virtue — locate calling birds, then wait for them to move into a clearer position. The image quality possible when everything comes together makes the effort worthwhile.
The Ultimate Birding Target on Your 2027 Gorilla Trek
The gorilla trekking permit costs $800 in 2027. The African green broadbill and mountain gorilla are both found only in a tiny area of the world centred on Bwindi Impenetrable Forest. Seeing both on the same trip — the world’s most endangered great ape and one of the rarest endemic birds on the planet — is an extraordinary privilege available only in Uganda.
Contact us to plan your 2027 Uganda safari. We will arrange specialist birding guides at Ruhija and build your itinerary to maximise the chance of seeing the African green broadbill alongside Bwindi’s other extraordinary endemic species.
Where is the best place to see African green broadbill in Uganda?
Bwindi Impenetrable National Park is Uganda’s most reliable location. Within Bwindi, the Ruhija sector at higher elevations (approximately 2,300–2,600m) is the most productive area. The Mubwindi Swamp trail in Ruhija is specifically recommended by guides for Albertine Rift endemics including the green broadbill. Early morning birding walks with a specialist guide significantly increase sighting probability — the species is most active in the first two hours after dawn. Hiring a guide who specifically knows Ruhija’s endemic locations is essential; casual forest walks without a specialist are much less likely to produce the species.
Why is the African green broadbill endangered?
The African green broadbill is Vulnerable primarily because of its extremely restricted range and dependence on intact montane forest at specific elevations. Any loss or degradation of the forest in Bwindi, Nyungwe, or the Itombwe plateau directly reduces the available habitat for the global population. Climate change, which shifts vegetation zones upward and compresses the montane forest zone available at suitable elevations, is an emerging additional threat. The species does not tolerate disturbed or degraded forest — it requires the closed-canopy interior of intact primary forest.
How is African green broadbill different from other broadbills?
Pseudocalyptomena graueri is placed in the broadbill family (Eurylaimidae) but its exact evolutionary relationships within the family have been debated. It was long considered closely related to the African broadbill (Smithornis), but genetic analysis suggests a more complex relationship. The “broadbill” name refers to the flat, wide bill characteristic of the family — an adaptation for catching insects in the forest interior. The African green broadbill is distinctive within its family for its vivid green colouration and its extremely restricted Albertine Rift range, which makes it a biogeographic outlier even within a specialised family.
Can I combine gorilla trekking with birding at Bwindi?
Yes — Bwindi is simultaneously one of the world’s premier gorilla trekking destinations and one of Africa’s most important birding sites. The Albertine Rift endemic birds of Bwindi include over 23 endemic or near-endemic species found nowhere else: African green broadbill, Shelley’s crimsonwing, Grauer’s warbler, Grauer’s rush warbler, and Chapin’s flycatcher among them. A visit that combines a gorilla trek one morning with a specialist bird walk the following morning can produce significant Albertine Rift endemic counts. The Ruhija sector is specifically popular for birding while Buhoma and Rushaga are the primary gorilla trekking sectors — operators can combine both.
What other Albertine Rift endemic birds are found in Bwindi?
Bwindi holds one of the highest concentrations of Albertine Rift endemics of any forest in the region. Key targets alongside the African green broadbill include: Shelley’s crimsonwing (stunning red-and-black finch), Chapin’s flycatcher (Vulnerable; very localised), Grauer’s warbler (Vulnerable; montane swamp specialist), Grauer’s rush warbler, handsome francolin, Rwenzori batis, Rwenzori turaco, and African hill babbler. The Mubwindi Swamp trail in Ruhija is the most productive single site for these species. Uganda has over 1,000 bird species in total — adding the Bwindi endemics to any Uganda safari birding list significantly elevates the trip’s ornithological value.
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