Assertion: royal albatross | /r/HasAspect | dark feathers
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Royal albatrosses are much whiter birds, and (except for juvenile northern royal albatrosses) rarely have dark feathers anywhere other than the upperwings, which tend to whiten from the leading edge back, looking like the bird has flown through a bag of flour (cf.