The southern ground hornbills (Bucorvidae) are a family of the order Coraciiformes. Photo by Arno Meintjes Wildlife

The southern ground hornbills (Bucorvidae) are a family of the order Coraciiformes. Photo by Arno Meintjes Wildlife


4 interesting facts about the southern ground hornbill

The southern ground hornbill is an obligate cooperative breeder - Photo by Arno Meintjes Wildlife
The southern ground hornbill is an obligate cooperative breeder – Photo by Arno Meintjes Wildlife
  1. The global population size of the largest hornbill of the lovely planet has not been quantified, but the species is reported to be widespread and common but sparse. The southern ground hornbill (Bucorvus leadbeateri; formerly known as Bucorvus cafer)  is a large bird, at 90 to 129 centimetres (35.4 to 50.8 in) long. Females weigh 2.2 to 4.6 kilograms (4.9 to 10.1 lb), while the larger males weigh 3.5 to 6.2 kilograms (7.7 to 13.7 lb).

    The southern ground hornbills (Bucorvidae) are a family of the order Coraciiformes. Photo by Arno Meintjes Wildlife
    The southern ground hornbills (Bucorvidae) are a family of the order Coraciiformes. Photo by Arno Meintjes Wildlife

  2. Southern ground hornbills can be found from northern Namibia and Angola to northern South Africa to Burundi and Kenya. They require a savanna habitat with large trees for nesting and dense but short grass for foraging. It lives in groups of 2-8 members, rarely 11, and is a co-operative breeder, with the dominant pair assisted by adult and immature helpers to defend a territory. Laying occurs in large cavities in trees or cliffs, mainly from September to December, with a clutch of 1-3 (usually 2) eggs.

    These are ground-dwelling, unlike other hornbills. Photo credit:  Ian N. White
    These are ground-dwelling, unlike other hornbills. Photo credit: Ian N. White

  3. The southern ground hornbill features a striking red facial and throat skin that contrasts with its black plumage. This species is named for its habit of walking on the ground as it feeds, and it is less often seen in flight. The bill of the southern ground-hornbill is long, thick and downward-curving, with a small casque on the top. The eyes of this species are pale yellow, and its legs are black and quite robust.

    The southern ground hornbill is characterized by black coloration and vivid red patches of bare skin on the face. Photo by Steve Slater (Wildlife Encounters)
    The southern ground hornbill is characterized by black coloration and vivid red patches of bare skin on the face. Photo by Steve Slater (Wildlife Encounters)

  4. Southern ground hornbills make a deep booming call (hoo hoo hoo-hoo) that can be heard as far as 3 miles away. Many Africans regard these hornbills as sacred, so the large ground hornbills thrive virtually unmolested by man. A major threat to the species is loss of nesting habitat due to clearance for small-scale use, agriculture, and because of fires.


Leave a Reply

Your email address will not be published.