LC
African Sacred Ibis Threskiornis aethiopicus



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 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status full migrant Forest dependency low
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 32,800,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 200000-450000 mature individuals poor estimated 2009
Population trend stable - suspected -
Generation length 10.1 years - - -

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


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Angola extant native
Azerbaijan extant vagrant
Bahrain extant introduced yes
Benin extant native
Botswana extant native
Burkina Faso extant native
Burundi extant native
Cameroon extant native
Central African Republic extant native
Chad extant native
Comoros extant native
Congo extant native
Congo, The Democratic Republic of the extant native
Côte d'Ivoire extant native
Djibouti extant native
Egypt extinct native yes
Equatorial Guinea extant native
Eritrea extant native
Eswatini extant native
Ethiopia extant native
France extant introduced yes
Gabon extant native
Gambia extant native
Ghana extant native
Guinea extant native
Guinea-Bissau extant native yes
Iran, Islamic Republic of extant native yes
Iraq extant native yes
Kazakhstan extant vagrant
Kenya extant native
Kuwait extant vagrant yes
Lesotho extant native
Malawi extant native
Mali extant native
Mauritania extant native
Mozambique extant native
Namibia extant native
Niger extant native
Nigeria extant native
Oman extant vagrant yes
Rwanda extant native
Saudi Arabia extant vagrant yes
Senegal extant native
Sierra Leone extant native
Somalia extant native
South Africa extant native
South Sudan extant native yes
Spain extant introduced yes
Sudan extant native
Tanzania extant native yes
Togo extant native
Uganda extant native
Yemen extant native yes
Zambia extant native
Zimbabwe extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Iran, Islamic Republic of Dez river marshes and plains
Iran, Islamic Republic of Horeh Bamdej
Iran, Islamic Republic of Karun river marshes
Iran, Islamic Republic of Shadegan marshes and tidal mudflats of Khor-al Amaya and Khor Musa
Iraq Khawr Abdallah
South Sudan Sudd (Bahr-el-Jebel system)
Sudan Lake Kundi
Tanzania Wembere steppe
Yemen Aden
Yemen Nukhaylah - Ghulayfiqah

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Aquatic & Marine Artificial/Aquatic - Ponds (below 8ha) suitable non-breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Ponds (below 8ha) suitable breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Salt Exploitation Sites suitable non-breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Salt Exploitation Sites suitable breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Wastewater Treatment Areas suitable non-breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Wastewater Treatment Areas suitable breeding
Artificial/Terrestrial Arable Land suitable non-breeding
Artificial/Terrestrial Arable Land suitable breeding
Artificial/Terrestrial Rural Gardens suitable non-breeding
Artificial/Terrestrial Rural Gardens suitable breeding
Artificial/Terrestrial Urban Areas suitable non-breeding
Artificial/Terrestrial Urban Areas suitable breeding
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable non-breeding
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable non-breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable breeding
Marine Coastal/Supratidal Coastal Freshwater Lakes suitable non-breeding
Marine Coastal/Supratidal Coastal Freshwater Lakes suitable breeding
Marine Coastal/Supratidal Sea Cliffs and Rocky Offshore Islands suitable non-breeding
Marine Coastal/Supratidal Sea Cliffs and Rocky Offshore Islands suitable breeding
Marine Intertidal Mud Flats and Salt Flats suitable non-breeding
Marine Intertidal Mud Flats and Salt Flats suitable breeding
Marine Intertidal Tidepools suitable non-breeding
Marine Intertidal Tidepools suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) suitable breeding
Altitude   Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species mortality
Human intrusions & disturbance Work & other activities Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Clostridium botulinum Timing Scope Severity Impact
Future Minority (<50%) Rapid Declines Low Impact: 4
Stresses
Species mortality

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: African Sacred Ibis Threskiornis aethiopicus. Downloaded from https://datazone.birdlife.org/species/factsheet/african-sacred-ibis-threskiornis-aethiopicus on 23/11/2024.
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 23/11/2024.