LC
American Black Duck Anas rubripes



Taxonomy

Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
Cramp, S. and Simmons, K.E.L. (eds). 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
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
2021 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) 7,030,000 km2 medium
Extent of Occurrence (non-breeding) 5,480,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 700000 mature individuals poor estimated 2018
Population trend decreasing - suspected -
Generation length 6.01 years - - -

Population justification: The global population is estimated to number 700,000 mature individuals (Partners in Flight 2020).

Trend justification: The species has been undergoing a moderate decline at an average rate of 1% per year between 1970 and 2017 (Partners in Flight 2020). Short-term trends are inconclusive however, as it appears that the trend is stabilising in recent years or even increasing (Meehan et al. 2018; Pardieck et al. 2018). Until detailed data becomes available, the species is here precautionarily assessed as being in slow decline.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Bahamas extant vagrant
Bermuda (to UK) extant native yes
Canada extant native yes yes yes
Denmark extant vagrant
Guadeloupe (to France) extant vagrant yes
Ireland extant vagrant
Martinique (to France) extant vagrant
Mexico extant native yes
Morocco extant vagrant
Norway extant vagrant
Portugal extant vagrant
Puerto Rico (to USA) extant vagrant
Spain extant vagrant
St Pierre and Miquelon (to France) extant native yes
Sweden extant vagrant
Turks and Caicos Islands (to UK) extant vagrant
United Kingdom extant vagrant
USA extant native yes yes yes yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Canada Cap Tourmente
Canada Long Point Peninsula and Marshes
USA Delaware Bayshore Region
USA Lake Mattamuskeet - Swan Quarter
USA Montezuma Wetlands Complex
USA Southern Dorchester County

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Marine Coastal/Supratidal Coastal Brackish/Saline Lagoons/Marine Lakes suitable non-breeding
Marine Coastal/Supratidal Coastal Freshwater Lakes suitable non-breeding
Marine Intertidal Salt Marshes (Emergent Grasses) suitable non-breeding
Marine Neritic Estuaries suitable non-breeding
Marine Neritic Macroalgal/Kelp suitable non-breeding
Marine Neritic Seagrass (Submerged) suitable non-breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel suitable non-breeding
Marine Neritic Subtidal Rock and Rocky Reefs suitable non-breeding
Marine Neritic Subtidal Sandy suitable non-breeding
Marine Neritic Subtidal Sandy-Mud suitable non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Saline, Brackish or Alkaline Lakes major breeding
Wetlands (inland) Permanent Saline, Brackish or Alkaline Marshes/Pools major breeding
Altitude   Occasional altitudinal limits  

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

Recommended citation
BirdLife International (2024) Species factsheet: American Black Duck Anas rubripes. Downloaded from https://datazone.birdlife.org/species/factsheet/american-black-duck-anas-rubripes on 22/12/2024.
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 22/12/2024.