Assertion: mallard's bill | /r/HasProperty | yellow
Facets:
value: in males
type: OTHER
value: in drakes
type: LOCATION
value: to feet
type: LOCATION
value: to the legs
type: LOCATION
value: to yellowish-green
type: OTHER
Source sentences:
text: The male and female are generally similar in appearance, but the male's bill is yellow while the female's is dull green with dark marks on the upper mandible .
text: Males and females are generally similar in appearance, but the male's bill is yellow while the female's is dull green with dark marks on the upper mandible , which is occasionally flecked with black.
text: Its bill soon loses its dark grey colouring, and its sex can finally be distinguished visually by three factors: 1) the bill is yellow in males, but black and orange in females;[self-published source] 2) the breast feathers are reddish-brown in males, but brown in females; and 3) in males, the centre tail feather (drake feather) is curled, but in females, the centre tail feather is straight.
text: Evolutionary biologists think that mallards and other ducks have yellow or orange bills and legs to show off for the opposite sex.
text: The tail is white and black, and the bill is yellow.
text: Its bill soon loses its dark grey colouring, and its sex can finally be distinguished visually by three factors: 1) the bill is yellow in males, but black and orange in females; the breast feathers are reddish-brown in males, but brown in females; and 3) in males, the centre tail feather (drake feather) is curled, but in females, the centre tail feather is straight.
text: The male duck's bill is yellow, while the female's bill is orange with black markings.
text: The bills of both males and females are yellow in the summer and dark grey in the winter.
text: The bill is yellow to yellowish-green and the legs and feet are coral-red.
text: The bill is yellow and the legs and webbed feet are orange.
text: The bill coloring is black and orange for females and is yellow in drakes.
text: It has a brown chest, whitish-gray undersides, brown wings, and a yellow bill.
text: The amount of white on the neck and head is variable, as well as the bill, which can be yellow, pink, black, or any mixture of these.
text: The drake’s bill is yellow while the duck’s bill is brown-orange.