Assertion: ibis's population | /r/CapableOf | decline in 20th century
Facets:
value: severely
type: DEGREE
Source sentences:
text: Populations of the white-shouldered ibis declined severely late in the 20th century; and given the scarcity of recorded sightings in the past few decades, the small population size and persistent habitat loss, it has been classified as Critically Endangered by the IUCN.