Animalia > Chordata > Aves > Passeriformes > Estrildidae > Estrilda > Estrilda perreini

Estrilda perreini (Grey Waxbill; Black-tailed Waxbill)

Synonyms: Glaucestrilda perreini (homotypic); Glaucestrilda perreini incana; Glaucestrilda perreini perreini

Wikipedia Abstract

The grey waxbill or black-tailed waxbill (Estrilda perreini) is a common species of estrildid finch found in wetter land of Southern Africa. It has an estimated global extent of occurrence of 670,000 km².
View Wikipedia Record: Estrilda perreini

Infraspecies

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
14
 Unique & Vulnerable (100)
ED Score: 4.2683
EDGE Score: 1.66171

Attributes

Adult Weight [1]  7 grams
Birth Weight [2]  1 grams
Diet [3]  Carnivore (Invertebrates), Frugivore, Nectarivore, Granivore
Diet - Fruit [3]  10 %
Diet - Invertibrates [3]  10 %
Diet - Nectar [3]  10 %
Diet - Seeds [3]  70 %
Forages - Mid-High [3]  33 %
Forages - Understory [3]  33 %
Forages - Ground [3]  33 %
Clutch Size [5]  6
Incubation [4]  12 days
Mating Display [2]  Ground display

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
Maputaland-Pondoland-Albany Mozambique, South Africa, Swaziland No

Prey / Diet

Sclerocarya birrea (marula)[4]

Prey / Diet Overlap

Competing SpeciesCommon Prey Count
Loxodonta africana (African Bush Elephant)1
Neotragus moschatus (suni)1
Tragelaphus strepsiceros (greater kudu)1

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
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