LC
Pink-eared Duck Malacorhynchus membranaceus



Taxonomy

Taxonomic note
Sometimes placed in tribe Tadornini. Monotypic.

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
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 nomadic Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 6,040,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 66000-670000 mature individuals poor estimated 2024
Population trend stable - suspected -
Generation length 4.8 years - - -

Population justification: The population is estimated to number 100,000-1,000,000 individuals, roughly equating to 66,000-670,000 mature individuals. Numbers are suspected to fluctuate, but with a stable trend over the longer term (Wetlands International 2023).

Trend justification: The overall trend is suspected to be fluctuating (Wetlands International 2006).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Australia extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Australia Arcoona Lakes
Australia Bulloo Floodplain
Australia Coongie Lakes
Australia Fortescue Marshes
Australia Lake Corangamite Complex
Australia Lake Gregory/Paraku
Australia Lake Machattie Area
Australia Lakes Muncoonie, Mumbleberry and Torquinie
Australia Lowbidgee Floodplain
Australia Menindee Lakes
Australia Paroo Floodplain and Currawinya
Australia Strzelecki Desert Lakes
Australia Werribee and Avalon

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Wetlands (inland) Seasonal/Intermittent Freshwater Lakes (over 8ha) major resident
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) major resident
Wetlands (inland) Seasonal/Intermittent Saline, Brackish or Alkaline Lakes and Flats major resident
Altitude 0 - 350 m Occasional altitudinal limits  

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

Recommended citation
BirdLife International (2024) Species factsheet: Pink-eared Duck Malacorhynchus membranaceus. Downloaded from https://datazone.birdlife.org/species/factsheet/pink-eared-duck-malacorhynchus-membranaceus on 18/12/2024.
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 18/12/2024.