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Mallard Anas platyrhynchos - female. L 50-65cm. Our most familiar duck. In flight, both sexes show white-bordered blue speculum. Sexes are dissimilar. Adult male has yellow bill and green, shiny head and upper neck, separated from chestnut breast by striking white collar. Underparts are grey-brown except for black stern and white tail. Back is grey-brown grading to reddish brown. Legs and feet are orange. In eclipse, male resembles adult female but note yellow bill and well-defined reddish brown breast. Adult female has orange-brown bill and mottled brown plumage. Legs and feet are dull orange-yellow. Juvenile is similar to adult female. Voice Male utters whistles and nasal calls. Female utters familiar quack. Status Widespread, commonest on lowland lakes, rivers and urban ornamental lakes.
Copyright
PAUL STERRY/Nature Photographers
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3543x2353 / 3.1MB
www.naturephotographers.co.uk
Contained in galleries
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Mallard Anas platyrhynchos - female. L 50-65cm. Our most familiar duck. In flight, both sexes show white-bordered blue speculum. Sexes are dissimilar. Adult male has yellow bill and green, shiny head and upper neck, separated from chestnut breast by striking white collar. Underparts are grey-brown except for black stern and white tail. Back is grey-brown grading to reddish brown. Legs and feet are orange. In eclipse, male resembles adult female but note yellow bill and well-defined reddish brown breast. Adult female has orange-brown bill and mottled brown plumage. Legs and feet are dull orange-yellow. Juvenile is similar to adult female. Voice Male utters whistles and nasal calls. Female utters familiar quack. Status Widespread, commonest on lowland lakes, rivers and urban ornamental lakes.