Assertion: storm petrel | /r/HasProperty | grey
Facets:
value: all over
type: LOCATION
value: dorsally
type: DEGREE
value: without a white rump
type: OTHER
Source sentences:
text: However the Fork-tailed Storm Petrel is grey all over and the Hornby's Storm Petrel has white facial markings and undersides.
text: They are grey above with darker grey wing tips and tail and underneath
text: Similar species: the grey-backed storm petrel is the only other storm petrel in the New Zealand region that is grey dorsally without a white rump.
text: However the Fork-tailed Storm Petrel is grey all over and the Hornby's Storm Petrel has white facial markings and undersides.