Assertion: mallard | /r/CapableOf | crossbreed with some 40 waterfowl species
Facets:
value: in captivity
type: LOCATION
Source sentences:
text: While hybridization is very rare in the wild, mallards have been known to crossbreed with some 40 waterfowl species (including, in captivity, such genetically dissimilar species as the graylag goose).