155576 Gadwall Anas strepera - Male. L 46-55cm. Rather nondescript dabbling duck. Distant male looks grey and brown but close view reveals intricate feather patterns. In flight, both sexes show white in speculum; male also has chestnut on inner wing. Sexes are dissimilar. Adult male has buffish head and neck, with a clear separation from grey, finely-patterned breast and flanks. Centre of belly is white; black stern is useful identification feature. Has dark bill and yellow legs. In eclipse, male resembles adult female. Adult female has mottled brown plumage with greyish head and yellow bill. Juvenile resembles adult female. Voice Male utters croaking call and female utters mallard-like quack. Status Found on shallow freshwater; dabbles for water plants.