Mallard
- Persian name Ordak sar sabz
- English name Mallard
- Scientific name Anasplatyrhynchos
- Family Anatidae
- Morphology Body length:57 cm It is a relatively big dabbling duck.
- Ethology It is highly gregarious outside of the breeding season and forms large flocks, which are known as sords.it nest on grasslands that surround little reed-ringed sloughs.
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