Animalia > Chordata > Aves > Passeriformes > Estrildidae > Nesocharis > Nesocharis ansorgei

Nesocharis ansorgei (White-collared Oliveback)

Wikipedia Abstract

The white-collared oliveback (Nesocharis ansorgei) is a species of estrildid finch found in Africa. It has an estimated global extent of occurrence of 94,000 km2. It could be found at Burundi, The Democratic Republic of the Congo, Rwanda, Tanzania & Uganda. However, it is not commonly seen in at least parts of its range. The IUCN has classified the species as being of least concern.
View Wikipedia Record: Nesocharis ansorgei

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
14
 Unique & Vulnerable (100)
ED Score: 4.23623
EDGE Score: 1.6556

Attributes

Adult Weight [1]  8 grams
Birth Weight [2]  0.9 grams
Diet [3]  Granivore
Diet - Seeds [3]  100 %
Forages - Understory [3]  50 %
Forages - Ground [3]  50 %
Clutch Size [4]  3
Mating Display [2]  Ground display

Ecoregions

Name Countries Ecozone Biome Species Report Climate Land
Use
Rwenzori-Virunga montane moorlands Democratic Republic of the Congo, Uganda, Rwanda Afrotropic Montane Grasslands and Shrublands
Victoria Basin forest-savanna mosaic Uganda, Tanzania, Rwanda, Burundi, Kenya Afrotropic Tropical and Subtropical Grasslands, Savannas, and Shrublands

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Kahuzi-Biéga National Park II 1647768 Democratic Republic of the Congo  
Kibale National Park II 196202 Uganda
Minziro Forest Reserve 76954 Tanzania  
Queen Elizabeth National Park II 522052 Uganda

Important Bird Areas

Biodiversity Hotspots

Name Location Endemic Species Website
Eastern Afromontane Burundi, Democratic Republic of Congo, Ethiopia, Eritrea, Kenya, Malawi, Mozambique, Rwanda, Saudi Arabia, Tanzania, Uganda, Yemen, Zimbabwe No

Prey / Diet

Lipotriche scandens scandens[5]

Prey / Diet Overlap

Competing SpeciesCommon Prey Count
Tragelaphus spekii (sitatunga)1

Range Map

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
4Jetz 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
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.
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