Assertion: wetland's area | /r/HasSubevent | habitat loss
Facets:
value: for waders
type: TRANSITIVE-OBJECT
Source sentences:
text: Vast areas of the mudflats and salt marsh have been smothered by thick mats of non-native grasses, notably Paspalum vaginatum, resulting in habitat loss for waders, the most diverse and abundant community of waterbirds at Rietvlei.