Assertion: mallard | /r/Causes | severe genetic pollution
Facets:
value: by breeding with endemic ducks
type: MANNER
value: to south africa's biodiversity
type: TRANSITIVE-OBJECT
Source sentences:
text: Mallards are causing severe "genetic pollution" to South Africa's biodiversity by breeding with endemic ducks even though the Agreement on the Conservation of African-Eurasian Migratory Waterbirds – an agreement to protect the local waterfowl populations – applies to the mallard as well as other ducks.
text: Mallards are causing severe "genetic pollution" to South Africa's biodiversity by breeding with endemic ducks even though the Agreement on the Conservation of African-Eurasian Migratory Waterbirds – an agreement to protect the local waterfowl populations – applies to the mallard as well as other ducks.