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Aythya fuligula
Diet
Aquatic invertebrates, molluscs, plant matter
Habitat
Lakes, reservoirs, large rivers
Range
Europe and Asia, winters south
Clutch size
8–11 eggs
Incubation period
About 23–28 days
Size
Small-medium (40–47cm)
Wingspan
~65–75cm
Weight
~550–900g
A compact diving duck, the male glossy black with white flanks and a drooping head tuft, the female duller brown, both diving frequently for food.
A Eurasian breeder that winters mainly further north, reaching Borneo only as a rare and accidental straggler well beyond its normal wintering range.