Assertion: grey wagtail | /r/CapableOf | show a decline of 32%
Facets:
value: since pied wagtail
type: TEMPORAL
value: since the start of the survey
type: TEMPORAL
Source sentences:
text: Grey Wagtail, which has been on the Amber list of Birds of Conservation Concern since 2002, has shown a decline of 32% since the start of the survey and Pied Wagtail a shallower decline of 11%.