Assertion: harrier's tail | /r/HasAspect | dark markings
Facets:
value: on underwing-coverts
type: LOCATION
Source sentences:
text: adult ferruginous hawk can show mildly tawny-pink (but never truly rufous) upper tail, and like red-tails tend to have dark markings on underwing-coverts and can have a dark belly band but compared to