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2000 PKR

The main difference between them visible at a distance is the Black Duck's darker coloration. At rest, the Black Duck appears a uniform very dark brown from the bottom of the nThe female, or hen, has a mottled brown body. Both the hen and drake have purpl

Pakistan

2 months ago

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Description

The male and female black duck are similar in appearance, but the male's bill is yellow while the female's is a dull green. The head is slightly lighter brown than the dark brown body, and the speculum is iridescent violet-blue with predominantly black ma