Assertion: duck's offspring | /r/HasProperty | fertile
Facets:
value: fully
type: DEGREE
Source sentences:
text: As the domestic duck and the mallard are the same species as each other, It is common for mallards to mate with domestic ducks and produce hybrid offspring that are fully fertile.
text: While Muscovies can be crossed with common ducks, their offspring are sterile.
text: Despite these differences, domestic ducks frequently mate with wild mallard, producing fully fertile hybrid offspring.
text: If you were to breed a Muscovy with a Pekin for instance, the offspring would be a sterile Mulard.
text: However, all the Hawaiian ducks in the reestablished populations have bred with feral mallard ducks and have produced hybrid offspring that are fully fertile (Griffin et al. 1989); consequently, "pure" Hawaiian ducks are still only found on Kauaʻi.
text: Whatever the method of mating, the offspring are sterile and cannot be used for breeding.