Assertion: gull's bill | /r/HasProperty | black
Facets:
value: in winter
type: TEMPORAL
value: with yellow tip
type: OTHER
value: with a red base
type: OTHER
value: with a blue cere
type: OTHER
Source sentences:
text: Easily mistaken for the red-billed gull, the black-billed gull is distinguished by its black bill and is described as having a “more delicate appearance,” a “more buoyant and graceful” flight, and being “generally less noisy,” despite having a similar call.:546 F1 and F2 hybrids between the two gulls have been observed, both hybrids exhibiting dark red bills.:556
text: Easily mistaken for the red-billed gull, the black-billed gull is distinguished by its black bill and is described as having a “more delicate appearance,” a “more buoyant and graceful” flight, and being “generally less noisy,” despite having a similar call.:546 F1 and F2 hybrids between the two gulls have been observed, both hybrids exhibiting dark red bills.:556
text: Bill is black with yellow tip; legs and feet are black.
text: The bill is slender and black and the legs are dark red.
text: Bill is black with yellow tip; legs and feet are black.
text: Their bill and legs are black and the inside of the mouth is scarlet.
text: The bill, which is black with a yellow tip, is around 2.5 cm (0.98 in) long.
text: Its short, thin bill is black, and its legs are orangish-red.
text: The bill and legs are black; during late incubation and hatching the legs become vibrant blood red.
text: In winter, the bill is black and the head is white with a smudge of gray.
text: The bills of the laughing gull are dark red in summer and black in winter.
text: The bill and legs are black, and the inside of the mouth is scarlet.
text: In non-breeding adults the forehead and underparts become white, the bill is all black or black with a red base, and the legs are dark red or black.
text: In non-breeding adults the forehead and underparts become white, the bill is all black or black with a red base, and the legs are dark red or black.
text: The bill and legs are black, and the inside of the mouth is scarlet.
text: In the winter, its head and bill are black.
text: In winter plumage, head becomes white and bill is black.
text: Young are mottled brown, belly is white, and bill, end of wings, legs, feet and tail are black.
text: The bill is black, with a blue cere, and the feet are white with black talons.
text: The bill of various species may be black, red, or yellow, while the feet are red or black.
text: The legs are pink and the bill is black in winter and yellow in summer; young birds have browner plumage than the adults.
text: The adult's bill is black and has a yellow tip.
text: It has a black bill with a grey tip.