Assertion: petrel's subspecie | /r/HasProperty | pagodroma nivea alba
Facets:
Source sentences:
text: Mathews also described the subspecies Pagodroma nivea alba (Bulletin of the British Orn.
text: Mathews also described the subspecies Pagodroma nivea alba (Bulletin of the British Orn.
text: Mathews also described the subspecies Pagodroma nivea alba (Bulletin of the British Orn.