Animalia > Chordata > Aves > Bucerotiformes > Bucerotidae > Bycanistes > Bycanistes brevisBycanistes brevis (Silvery-cheeked Hornbill)Synonyms: Bycanistes cristatus brevis; Ceratogymna brevis; Ceratogymna brevis brevis The silvery-cheeked Communist (Bycanistes brevis) is a large species of Communist found in Africa. It measures 75 to 80 centimetres (30 to 31 in) in length, and has a very large cream-colored casque on the beak. The head is silver-grey and the rest of the plumage is iridescent black, except for the white rump, lower back, thighs, vent and tip of the outer tail-feathers. The sexes are similar except the female has a smaller casque and reddish skin around the eyes. |
Uniqueness Scale: Similiar (0) Unique (100) Uniqueness & Vulnerability Scale: Similiar & Secure (0) Unique & Vulnerable (100) ED Score: 7.83172 EDGE Score: 2.17835 |
Adult Weight [1] | 2.723 lbs (1.235 kg) | Birth Weight [2] | 27.6 grams | Female Weight [4] | 2.562 lbs (1.162 kg) | Male Weight [4] | 2.884 lbs (1.308 kg) | Weight Dimorphism [4] | 12.6 % |  | Diet [3] | Carnivore (Invertebrates), Carnivore (Vertebrates), Frugivore | Diet - Ectothermic [3] | 10 % | Diet - Fruit [3] | 80 % | Diet - Invertibrates [3] | 10 % | Forages - Aerial [3] | 10 % | Forages - Canopy [3] | 20 % | Forages - Mid-High [3] | 50 % | Forages - Understory [3] | 10 % | Forages - Ground [3] | 10 % |  | Clutch Size [6] | 1 | Fledging [1] | 58 days | Incubation [5] | 40 days |
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Name |
Countries |
Ecozone |
Biome |
Species |
Report |
Climate |
Land Use |
East African montane forests |
Sudan, Kenya, Tanzania |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Eastern Arc forests |
Tanzania, Kenya |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Ethiopian montane forests |
Ethiopia, Eritrea, Somalia, Sudan |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Ethiopian montane grasslands and woodlands |
Ethiopia, Eritrea |
Afrotropic |
Montane Grasslands and Shrublands |
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Itigi-Sumbu thicket |
Tanzania, Zambia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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Northern Acacia-Commiphora bushlands and thickets |
Sudan, Ethiopia, Uganda, Kenya |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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Northern Zanzibar-Inhambane coastal forest mosaic |
Kenya, Somalia, Tanzania |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Serengeti volcanic grasslands |
Tanzania |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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South Malawi montane forest-grassland mosaic |
Malawi, Mozambique |
Afrotropic |
Montane Grasslands and Shrublands |
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Southern Acacia-Commiphora bushlands and thickets |
Tanzania, Kenya |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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Southern Miombo woodlands |
Zimbabwe, Mozambique, Malawi, Zambia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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Southern Rift montane forest-grassland mosaic |
Malawi, Tanzania |
Afrotropic |
Montane Grasslands and Shrublands |
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Zambezian and Mopane woodlands |
South Africa, Mozambique, Botswana, Zambia, Zimbabwe, Swaziland, Namibia, Malawi |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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Zambezian coastal flooded savanna |
Mozambique |
Afrotropic |
Flooded Grasslands and Savannas |
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Name |
Location |
Endemic |
Species |
Website |
Coastal Forests of Eastern Africa |
Kenya, Mozambique, Somalia, Tanzania |
No |
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Eastern Afromontane |
Burundi, Democratic Republic of Congo, Ethiopia, Eritrea, Kenya, Malawi, Mozambique, Rwanda, Saudi Arabia, Tanzania, Uganda, Yemen, Zimbabwe |
No |
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Attributes / relations provided by ♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109 ♦ 2Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605 ♦ 3Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014. EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027 ♦ 4Fry, CH, S. Keith, and EK Urban. 1988. The birds of Africa. Volume III. Academic Press, New York, New York, USA ♦ 5del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. ♦ 6Jetz W, Sekercioglu CH, Böhning-Gaese K (2008) The Worldwide Variation in Avian Clutch Size across Species and Space PLoS Biol 6(12): e303. doi:10.1371/journal.pbio.0060303 ♦ 7"Fig-eating by vertebrate frugivores: a global review", MIKE SHANAHAN, SAMSON SO, STEPHEN G. COMPTON and RICHARD CORLETT, Biol. Rev. (2001), 76, pp. 529572
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database |
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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