Assertion: bald eagle | /r/CapableOf | dwindle to virtual extirpation
Facets:
value: in the 1960s
type: TEMPORAL
Source sentences:
text: Bald eagles commonly nested in New York in the 19th century, began declining in the early 1900s, were rare by the 1950s, and dwindled to virtual extirpation in the 1960s (117).