Animalia > Chordata > Aves > Accipitriformes > Accipitridae > Trigonoceps > Trigonoceps occipitalis

Trigonoceps occipitalis (white-headed vulture)

Wikipedia Abstract

The white-headed vulture (Trigonoceps occipitalis) is an Old World vulture endemic to Africa. Populations have been declining steeply in recent years due to habitat degradation and poisoning of vultures at carcasses.
View Wikipedia Record: Trigonoceps occipitalis

Endangered Species

Status: Critically Endangered
View IUCN Record: Trigonoceps occipitalis

EDGE Analysis

Uniqueness Scale: Similiar (0) 
5
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
48
 Unique & Vulnerable (100)
ED Score: 10.7802
EDGE Score: 3.85271

Attributes

Adult Weight [1]  9.356 lbs (4.244 kg)
Birth Weight [2]  196 grams
Female Weight [1]  10.307 lbs (4.675 kg)
Male Weight [1]  8.406 lbs (3.813 kg)
Weight Dimorphism [1]  22.6 %
Diet [3]  Carnivore (Vertebrates)
Diet - Scavenger [3]  90 %
Diet - Vertibrates [3]  10 %
Forages - Ground [3]  100 %
Clutch Size [5]  1
Clutches / Year [1]  1
Fledging [1]  3 months 25 days
Incubation [4]  53 days
Raptor Research Conservation Priority [6]  13
Wing Span [7]  7.511 feet (2.29 m)

Ecoregions

Protected Areas

Biodiversity Hotspots

Name Location Endemic Species Website
Coastal Forests of Eastern Africa Kenya, Mozambique, Somalia, Tanzania No
Eastern Afromontane Burundi, Democratic Republic of Congo, Ethiopia, Eritrea, Kenya, Malawi, Mozambique, Rwanda, Saudi Arabia, Tanzania, Uganda, Yemen, Zimbabwe No
Horn of Africa Djibouti, Ethiopia, Eritrea, Kenya, Oman, Somalia, Yemen No
Maputaland-Pondoland-Albany Mozambique, South Africa, Swaziland No

External References

Citations

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
4del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
5Jetz 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
6Buechley ER, Santangeli A, Girardello M, et al. Global raptor research and conservation priorities: Tropical raptors fall prey to knowledge gaps. Divers Distrib. 2019;25:856–869. https://doi.org/10.1111/ddi.12901
7National Geographic Magazine - January 2016 - Vultures - Elizabeth Royte
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database
Biodiversity Hotspots provided by Critical Ecosystem Partnership Fund
Abstract provided by DBpedia licensed under a Creative Commons License
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