Animalia > Chordata > Aves > Passeriformes > Picathartidae > Picathartes > Picathartes gymnocephalus

Picathartes gymnocephalus (White-necked Picathartes; White-necked Rockfowl)

Synonyms: Corvus gymnocephalus

Wikipedia Abstract

The white-necked rockfowl (Picathartes gymnocephalus) is a medium-sized bird in the family Picathartidae, with a long neck and tail. Also known as the white-necked picathartes, this passerine is mainly found in rocky forested areas at higher altitudes in West Africa from Guinea to Ghana. Its distribution is patchy, with populations often being isolated from each other. The rockfowl typically chooses to live near streams and inselbergs. It has no recognized subspecies, though some believe that it forms a superspecies with the grey-necked rockfowl. The white-necked rockfowl has greyish-black upperparts and white underparts. Its unusually long, dark brown tail is used for balance, and its thighs are muscular. The head is nearly featherless, with the exposed skin being bright yellow except for
View Wikipedia Record: Picathartes gymnocephalus

Endangered Species

Status: Vulnerable
View IUCN Record: Picathartes gymnocephalus

EDGE Analysis

Uniqueness Scale: Similiar (0) 
10
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
57
 Unique & Vulnerable (100)
ED Score: 20.7766
EDGE Score: 4.46713

Attributes

Adult Weight [1]  196 grams
Birth Weight [1]  15.2 grams
Female Weight [3]  196 grams
Diet [2]  Carnivore (Invertebrates), Carnivore (Vertebrates)
Diet - Ectothermic [2]  20 %
Diet - Invertibrates [2]  80 %
Forages - Understory [2]  40 %
Forages - Ground [2]  60 %
Clutch Size [1]  2
Fledging [3]  26 days
Incubation [4]  20 days

Ecoregions

Name Countries Ecozone Biome Species Report Climate Land
Use
Eastern Guinean forests Ghana, Côte d'Ivoire, Benin, Togo Afrotropic Tropical and Subtropical Moist Broadleaf Forests
Western Guinean lowland forests Guinea, Côte d'Ivoire, Liberia, Sierra Leone Afrotropic Tropical and Subtropical Moist Broadleaf Forests

Protected Areas

Important Bird Areas

Biodiversity Hotspots

Name Location Endemic Species Website
Guinean Forests of West Africa Benin, Côte d'Ivoire, Equatorial Guinea, Ghana, Guinea, Liberia, Nigeria, São Tomé and Príncipe, Sierra Leone, Togo No

Range Map

External References

Citations

Attributes / relations provided by
1Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605
2Hamish 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
3Nathan 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
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.
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