Assertion: storm petrel | /r/HasProperty | other dark species
Facets:
value: except for white rump
type: OTHER
value: essentially
type: DEGREE
value: in all plumages
type: LOCATION
Source sentences:
text: It is smaller and grayer than the similar black and Leach's storm-petrels, but larger than the least storm-petrel-the other dark species found in the area.
text: It is essentially dark brown in all plumages, except for white rump.
text: It is smaller and grayer than the similar black and Leach's storm-petrels, but larger than the least storm-petrel-the other dark species found in the area.