Assertion: raven's feather | /r/HasProperty | hackle
Facets:
Source sentences:
text: Its throat feathers (hackles) are longer than those of other species.
text: Feather bases are not normally visible when observing birds in the field, but can sometimes be seen on a windy day if the feathers are ruffled.
text: They have long feathers on their throats, which are called 'hackles'.
text: The feathers on the throat (hackles) are longer than in other species, and a bird tends to extend these when calling, while holding its head and body in a horizontal position.
text: The feathers on the throat (hackles) are longer than in other species, and a bird tends to extend these when calling, while holding its head and body in a horizontal position.
text: Feather bases are not normally visible when observing birds in the field, but can sometimes be seen on a windy day if the feathers are ruffled.