Assertion: hawk's population | /r/CapableOf | decline by around 2% per year
Facets:
value: between 2015
type: TEMPORAL
value: between 1968
type: TEMPORAL
Source sentences:
text: Conservation Harris's Hawks are fairly common, but their populations have declined by around 2% per year between 1968 and 2015, according to the North American Breeding Bird Survey resulting in a cumulative decline of 62%.