Grey duck, Anas superciliosa superciliosa, AV5110 home > Collections > Search the Collection > Grey duck, Anas superciliosa superciliosa, AV5110 Collections Conservation Search the Collection Taoka Digitisation Project Publications Physical Description Duck mounted in standing position with beak pointing forward. Field Collection Measurements Maximum dimensions (H x W x D): 225 x 215 x 95mm All Rights Reserved Email