Assertion: black imperial pigeon | /r/ObjectUse | used for ducula melanochroa
Facets:
value: usually
type: DEGREE
Source sentences:
text: Consequently, some have suggested it should be placed under the Torresian imperial pigeon, while others have suggested it should be considered an entirely separate species, Ducula melanura (for which the name black imperial pigeon has been used – an unfortunate choice, as only the tail has significantly more black than the other members of this group, and the name black imperial pigeon usually has been used for Ducula melanochroa).