LC
African Openbill Anastomus lamelligerus



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions 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
2018 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 full migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 22,800,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend stable - suspected -
Generation length 12.3 years - - -

Population justification: The population is estimated to number 300,000-500,000 individuals in total.

Trend justification: The population is considered to be stable (Wetlands International 2018).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Angola extant native
Benin extant native
Botswana extant native
Burkina Faso extant native
Burundi extant native
Cameroon extant native
Central African Republic extant native
Chad extant native
Congo extant native
Congo, The Democratic Republic of the extant native
Côte d'Ivoire extant native
Equatorial Guinea extant vagrant
Eritrea extant native
Eswatini extant native
Ethiopia extant native
Gabon extant native
Ghana extant native
Kenya extant native
Liberia extant native
Madagascar extant native
Malawi extant native
Mali extant native
Mauritania extant vagrant
Mozambique extant native
Namibia extant native
Niger extant native
Nigeria extant native
Rwanda extant native
Senegal extant native
Sierra Leone extant native
Somalia extant native
South Africa extant native
South Sudan extant native yes
Sudan extant native
Tanzania extant native yes
Togo extant native
Uganda extant native
Zambia extant native yes
Zimbabwe extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Benin Lake Nokoué
Botswana Linyanti swamp/Chobe river
Botswana Okavango Delta
Cameroon Kalamaloué National Park
Ethiopia Baro river
Ethiopia Lake Chew Bahir
Kenya Tana River Delta
Mozambique Zambezi River Delta
South Sudan Sudd (Bahr-el-Jebel system)
Tanzania Ugalla River Game Reserve
Tanzania Wembere steppe
Zambia Bangweulu Swamps
Zambia Barotse Floodplains
Zambia Kafue Flats
Zambia Kafue National Park
Zambia Mweru Wantipa National Park

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Aquatic & Marine Artificial/Aquatic - Irrigated Land (includes irrigation channels) suitable non-breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Irrigated Land (includes irrigation channels) suitable breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable non-breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Inland Deltas suitable non-breeding
Wetlands (inland) Permanent Inland Deltas suitable breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable breeding
Altitude   Occasional altitudinal limits  

Utilisation
Purpose Scale
Other household goods subsistence, national
Pets/display animals, horticulture subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: African Openbill Anastomus lamelligerus. Downloaded from https://datazone.birdlife.org/species/factsheet/african-openbill-anastomus-lamelligerus on 23/12/2024.
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 23/12/2024.