Assertion: woodpecker's number | /r/CapableOf | decrease by almost 1.5% per year
Facets:
value: between 2012
type: TEMPORAL
value: between 1966
type: TEMPORAL
Source sentences:
text: Conservation Northern Flickers are widespread and common, but numbers decreased by almost 1.5% per year between 1966 and 2012, resulting in a cumulative decline of 49%, according to the North American Breeding Bird Survey.