Assertion: mallard | /r/CapableOf | interbreed the northern pintail
Facets:
value: frequently
type: TEMPORAL
value: with species
type: OTHER
Source sentences:
text: Mallards frequently interbreed with their closest genetic relatives, such as the American Black Duck, and also with species more distantly related, for example the Northern Pintail, leading to various hybrids that may be fully fertile.
text: Mallards frequently interbreed with the American Black Duck, Northern Pintail and domesticated species, leading to various hybrids; and these hybrids are actually fertile (able to produce young).