I agree that you have a Khaki drake and a Mallard drake. You can tell they are drakes by the color above their tales. In ducks with lace feathers like Khakis and Mallards the males have solid dark feathers and the females have lighter two-toned feathers.
Khaki drakes are very pretty when they get their breeding feathers. This is the same male.
The bill colors of both birds also indicates males.
Khaki drakes are very pretty when they get their breeding feathers. This is the same male.
The bill colors of both birds also indicates males.