Assertion: pied wagtail | /r/CapableOf | see steeper declines
Facets:
value: in the river-based survey
type: LOCATION
Source sentences:
text: Both birds have shown rapid declines along rivers and canals, according to the waterways breeding bird survey, which focuses on river habitats, and pied wagtails have seen steeper declines in the river-based survey than in the general breeding bird survey which covers all habitats.