Assertion: nightjar's plumage | /r/HasProperty | brown-mottled
Facets:
value: heavily
type: DEGREE
Source sentences:
text: Its brown-mottled plumage keeps it well camouflaged during the day, when it is also usually hidden away sleeping.
text: The under plumage is mottled heavily with grey, black and brown; and the plumage below is mottled grey and black.