
Photo: (c) Blake Ross, some rights reserved (CC BY) · CC-BY (May be cropped or resized)
Aix galericulata
Diet
Seeds, acorns, aquatic plants and invertebrates
Habitat
Wooded lakes, rivers and marshes
Range
East Asia; introduced elsewhere
Clutch size
9–12 eggs
Incubation period
28–30 days
Size
41–49cm
Wingspan
65–75cm
The male Mandarin duck has an orange ruff, purple breast and upright orange sail feathers; the female is grey-brown with a white eye-ring and stripe. Native to wooded lakes and rivers in East Asia, it has also been introduced elsewhere. Birds feed on seeds, acorns, aquatic plants and invertebrates, often perching in trees and nesting in cavities above water (Wikipedia, general species account). It is Nationally Least Concern (Thailand Red Data 2025).