Assertion: tern's population | /r/CapableOf | rebound in recent years
Facets:
value: with aggressive management
type: OTHER
value: to about 4500 pairs
type: OTHER
Source sentences:
text: With aggressive management, mainly by exclusion of humans via fencing, the Californian population has rebounded in recent years to about 4500 pairs, a marked increase from 582 pairs in 1974 when census work began, though it is still listed as an endangered subspecies.