Assertion: trumpeter swan's population | /r/CapableOf | increase to approximately 46,225 birds
Facets:
value: in large part
type: OTHER
value: from 1968
type: TEMPORAL
value: due to to its historic range
type: CAUSE
value: from 3,722
type: OTHER
Source sentences:
text: From 1968 to 2010 the population has increased from 3,722 to approximately 46,225 birds, in large part due to re-introductions to its historic range.