Bird · GBIF taxon 2476002
Black-casqued Hornbill
Ceratogymna atrataAlso known as Black-casqued Wattled Hornbill
Black-casqued hornbills are massive forest birds recognizable by their loud, rhythmic wingbeats that echo through the canopy like an approaching steam locomotive. They play a vital ecological role as primary seed dispersers across Central and West African rainforests, consuming vast quantities of native fruits and flying long distances across forest gaps. During nesting, females seal themselves inside hollow trees with mud and droppings, relying entirely on the male to deliver food through a narrow slot until the chick fledges.
Canopy DwellerFrugivoreLoud Call
—observations
—countries
—peak records
Near ThreatenedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNear ThreatenedRed List categories, explained →
Diet & prey
- Wild figs
- Oil palm fruits
- Insects
Predators
- Stephanoaetus coronatus
ThreatsDeforestation, habitat fragmentation, and hunting for bushmeat
HabitatsPrimary lowland tropical rainforest, dense secondary forest, and forest edges
Life span15–25 years
Size / weightNot available
Classification
- FamilyBucerotidae
- SpeciesCeratogymna atrata
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Capable of giving a powerful bite with its heavy bill if handled; observe quietly from a safe distance.
- What to notice
- Recognizable by its huge body, dark casque, blue bare facial skin, and loud booming calls.
- Support conservation
- Keep a clear distance from suspected nest trees to avoid disrupting crucial male feeding visits.
Responsible observation
- Listen for Wingbeats: Listen for the loud, heavy rhythmic WHOOSH of their wings echoing overhead before searching the canopy.
- Scan High Emergent Trees: Scan the tallest emergent trees along riverbanks or forest gaps early in the morning.
- Maintain Distance at Nests: Avoid lingering near cavity trees, as males may hesitate to feed enclosed females if humans are near.
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