Distribution
It is a thinly distributed but widespread duck, rarely seen in large groups except the moulting flocks, which may number up to 2 000.
Behavior
This is a generally quiet species, except during mating displays. The breeding male has a clear whistle, whereas the female has a feeble "quack".
Food
This species feeds on aquatic plants and small creatures obtained by dabbling. The nest is on the ground under vegetation and near water.References:
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