Assertion: falcon's population | /r/CapableOf | decline by estimated 1.39% per year
Facets:
value: between 2017
type: TEMPORAL
value: between 1966
type: TEMPORAL
Source sentences:
text: ’s most common and widespread falcon, but populations declined by an estimated 1.39% per year between 1966 and 2017, according to the North American Breeding Bird Survey.