Pink-eared Duck
Malacorhynchus membranaceus
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A small highly specialized duck with a large spatula-shaped bill for filter-feeding, grey-brown plumage with bold facial stripe, and a tiny pink patch behind the eye. Endemic to Australia. Highly nomadic; follows inland flooding. Expert filter-feeder on microscopic algae and invertebrates.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Flügelspannweite | 36,7 cm | 14.4 in |
| Gewicht | 366,25 g | 12.92 oz |
Identifizierung
Gefieder
Pale gray-brown body with bold dark brown barring on flanks. Brown-streaked crown; white face with brown eye-patch. Tiny pink ear-spot behind eye. Wide gray spatulate bill. Striped flanks diagnostic. Sexes similar.
Habitat & Range
Ephemeral and permanent inland wetlands, flooded grasslands, and claypans across Australia. Highly nomadic, following unpredictable inland flooding. Most common in the Murray-Darling Basin in flood years.
Geografisches Verbreitungsgebiet
Breeds across Eurasia; winters across sub-Saharan Africa. One of the most widespread Palearctic–African long-distance migrants.
Diet & Feeding
Highly specialized filter-feeder; spatulate bill strains algae and zooplankton from turbid Australian floodwaters; tracks inland floods.
Erhaltungsstatus
Verhalten & Brutverhalten
Nistverhalten
Nest type: M,O. Incubation: 26 days. Fledging: 45-60 days.
Gelegegröße
6-8
Lautgebung
Gesang
A soft, high-pitched rattling 'zarr-zarr' or reedy whistle. Considered a quiet duck. Calls while feeding in shallow Australian wetlands and flooded grasslands.
Taxonomie
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Ordnung | Anseriformes (Wasservögel) |
| Familie | Anatidae (Enten, Gänse und Schwäne) |
| Genus | Malacorhynchus |
| Arten | Malacorhynchus membranaceus |
Distribution
Pink-eared Duck has been recorded in 5 countries.
{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}countries highlighted
External Databases
Häufig gestellte Fragen
What does the Pink-eared Duck eat?
Where does the Pink-eared Duck live?
Is the Pink-eared Duck endangered?
How does the Pink-eared Duck nest?
What does the Pink-eared Duck sound like?
How big is the Pink-eared Duck?
What order and family does the Pink-eared Duck belong to?
Similar Birds
Other species in the Anatidae family