Assertion: royal albatross | /r/HasProperty | listed as endangered species
Facets:
value: by the iucn
type: OTHER
Source sentences:
text: Northern royal albatrosses are listed as an endangered species by the IUCN, and they have an occurrence range of 64,300,000 km2 (24,800,000 sq mi), with a breeding range of 8 km2 (3.1 sq mi).