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LC
African Black Duck Anas sparsa

IUCN Red List history

Year Category
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 -

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 9,210,000 medium
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
Population trend Decreasing -
Number of subpopulations - - -
Largest subpopulation - - -
Generation length (yrs) 6.6 - - -
Trend justification: The overall population trend is decreasing, although some populations may be stable and others have unknown trends (Wetlands International 2006).

Country/Territory distribution

Country/Territory Occurrence status Presence Breeding Non-breeding Passage Resident
Angola Native Extant       Yes
Botswana Native Extant       Yes
Burundi Native Extant       Yes
Cameroon Native Extant       Yes
Congo Vagrant Extant   Yes    
Congo, The Democratic Republic of the Native Extant       Yes
Equatorial Guinea Native Extant       Yes
Eritrea Native Extant       Yes
Ethiopia Native Extant       Yes
Gabon Native Extant       Yes
Guinea Native Extant       Yes
Kenya Native Extant       Yes
Lesotho Native Extant       Yes
Malawi Native Extant       Yes
Mali Vagrant Extant   Yes    
Mozambique Native Extant       Yes
Namibia Native Extant       Yes
Nigeria Native Extant       Yes
Rwanda Native Extant       Yes
South Africa Native Extant Yes      
South Sudan Native Extant       Yes
Sudan Native Extant       Yes
Swaziland Native Extant       Yes
Tanzania Native Extant       Yes
Uganda Native Extant       Yes
Zambia Native Extant       Yes
Zimbabwe Native Extant       Yes

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
South Africa Grasslands site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Aquatic & Marine Wastewater Treatment Areas suitable resident
Artificial/Aquatic & Marine Water Storage Areas (over 8ha) suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Grassland Subtropical/Tropical High Altitude suitable resident
Marine Neritic Estuaries suitable resident
Shrubland Subtropical/Tropical High Altitude suitable resident
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) major resident
Altitude 0 - 0 m Occasional altitudinal limits  

Threats & impact

Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Logging & wood harvesting / Unintentional effects: (large scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases / Mallard (Anas platyrhynchos) Timing Scope Severity Impact
Ongoing Minority (<50%) No decline Low Impact: 4
Stresses
Hybridisation
Natural system modifications Dams & water management/use / Abstraction of surface water (unknown use) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation
Natural system modifications Dams & water management/use / Dams (size unknown) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation

Purpose Primary form used Life stage used Source Scale Level Timing
Pets Whole Adults and juveniles Wild International Non-trivial Recent

Recommended citation
BirdLife International (2014) Species factsheet: Anas sparsa. Downloaded from http://www.birdlife.org on 25/10/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 25/10/2014.

This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.

To provide new information to update this factsheet or to correct any errors, please email BirdLife

To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.

Key facts
Current IUCN Red List category Least Concern
Family Anatidae (Ducks, Geese, Swans)
Species name author Eyton, 1838
Population size mature individuals
Population trend Decreasing
Distribution size (breeding/resident) 9,210,000 km2
Country endemic? No
Links to further information
- Summary information on this species
- Projected distributions under climate change