Green-throated Sunbird (Chalcomitra rubescens)

Green-throated Sunbird Chalcomitra rubescens

Current view: Data table and detailed info

Taxonomy

Taxonomic note

Chalcomitra rubescens (del Hoyo and Collar 2016) was previously placed in the genus Nectarinia following Dowsett & Forbes-Watson (1993); Sibley & Monroe (1990, 1993).

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history

Red List criteria met

Critically Endangered	Endangered	Vulnerable
-	-	-

Red List history

Year	Category	Criteria
2024	Least Concern
2016	Least Concern
2012	Least Concern
2009	Least Concern
2008	Least Concern
2004	Least Concern
2000	Lower Risk/Least Concern
1994	Lower Risk/Least Concern
1988	Lower Risk/Least Concern

Species attributes

Migratory status	not a migrant	Forest dependency	low
Land-mass type		Average mass	-

Range

	Estimate	Data quality
Extent of Occurrence (breeding/resident)	5,040,000 km²	medium
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	unknown	-	-	-
Population trend	stable	-	suspected	-
Generation length	3.06 years	-	-	-

Population justification: The global population size has not been quantified, but the species is described as common in Suitable habitat, although rare in Nigeria and uncommon in Sudan (Cheke et al. 2001). The population is suspected to be stable in the absence of evidence for any declines or substantial threats.

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.

Country/territory distribution

Country/Territory	Presence	Origin	Resident
Angola	extant	native	yes
Burundi	extant	native	yes
Cameroon	extant	native	yes
Central African Republic	extant	native	yes
Congo	extant	native	yes
Congo, The Democratic Republic of the	extant	native	yes
Equatorial Guinea	extant	native	yes
Gabon	extant	native	yes
Kenya	extant	native	yes
Nigeria	extant	native	yes
Rwanda	extant	native	yes
South Sudan	extant	native	yes
Sudan	extant	native	yes
Tanzania	extant	native	yes
Uganda	extant	native	yes
Zambia	extant	native	yes

Important Bird and Biodiversity Areas (IBA)

Country/Territory	IBA Name
Angola	Calandula (Quedas de Calandula)
Angola	Camabatela
Angola	Cuango
Angola	Lago Carumbo
Angola	Luachimo River (Chitato)
Angola	Maiombe
Cameroon	Bakossi mountains
Cameroon	Banyang Mbo Wildlife Sanctuary
Cameroon	Boumba - Bek
Cameroon	Campo Ma'an complex
Cameroon	Dja Faunal Reserve
Cameroon	Korup National Park
Cameroon	Lobéké National Park
Cameroon	Mbam Djerem National Park
Cameroon	Mbam Minkom - Kala
Cameroon	Mont Manengouba
Cameroon	Mont Nlonako
Cameroon	Mount Cameroon and Mokoko-Onge
Cameroon	Mount Kupe
Cameroon	Mount Rata and Rumpi Hills Forest Reserve
Cameroon	Nki
Cameroon	Santchou Faunal Reserve
Cameroon	Yabassi
Central African Republic	Bamingui-Bangoran National Park complex
Central African Republic	Bangui
Central African Republic	Dzanga-Ndoki National Park
Central African Republic	Ngotto
Congo	Conkouati National Park
Congo	Dimonika Biosphere Reserve
Congo	Lake Télé Community Reserve
Congo	Nouabalé-Ndoki National Park complex
Congo	Odzala National Park complex
Congo, The Democratic Republic of the	Bombo-Lumene Game Reserve
Congo, The Democratic Republic of the	Forests west of Lake Edward
Congo, The Democratic Republic of the	Itombwe Mountains
Congo, The Democratic Republic of the	Kahuzi-Biega National Park
Congo, The Democratic Republic of the	Lomako - Yekokora
Congo, The Democratic Republic of the	Luki Forest Reserve
Congo, The Democratic Republic of the	Maiko National Park
Congo, The Democratic Republic of the	Mount Hoyo Reserve
Congo, The Democratic Republic of the	Ngiri
Congo, The Democratic Republic of the	Okapi Faunal Reserve
Congo, The Democratic Republic of the	Salonga National Park
Congo, The Democratic Republic of the	Virunga National Park
Equatorial Guinea	Monte Alen National Park
Gabon	Gamba Protected Areas Complex
Gabon	Ipassa Strict Nature Reserve
Gabon	Léconi grasslands
Gabon	Lopé Faunal Reserve
Gabon	Minkébé Forest Reserve
Gabon	Ogooué delta and Mandji island
Kenya	Kakamega forest
Kenya	North Nandi forest
Kenya	South Nandi forest
Nigeria	Afi River Forest Reserve
Nigeria	Cross River National Park (Oban Division)
Nigeria	Gashaka-Gumti National Park
South Sudan	Bengangai
South Sudan	Imatong mountains
Tanzania	Minziro Forest Reserve
Uganda	Budongo Forest Reserve
Uganda	Bugoma Central Forest Reserve
Uganda	Bwindi Impenetrable National Park
Uganda	Kasyoha-Kitomi Forest Reserve
Uganda	Kibale National Park
Uganda	Mabira Forest Reserve
Uganda	Queen Elizabeth National Park and Lake George
Uganda	Sango Bay area
Uganda	Semliki National Park
Zambia	Hillwood
Zambia	Jimbe Drainage

Habitats & altitude

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Artificial/Terrestrial	Arable Land	suitable	resident
Artificial/Terrestrial	Plantations	suitable	resident
Artificial/Terrestrial	Rural Gardens	suitable	resident
Forest	Subtropical/Tropical Moist Lowland	suitable	resident
Grassland	Subtropical/Tropical Dry	suitable	resident
Grassland	Subtropical/Tropical High Altitude	suitable	resident
Savanna	Dry	suitable	resident
Shrubland	Subtropical/Tropical Moist	suitable	resident
Altitude	0 - 2260 m	Occasional altitudinal limits

Recommended citation
BirdLife International (2024) Species factsheet: Green-throated Sunbird Chalcomitra rubescens. Downloaded from https://datazone.birdlife.org/species/factsheet/green-throated-sunbird-chalcomitra-rubescens on 22/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/11/2024.