Assertion: grey seal | /r/CapableOf | take possession of harems of cows
Facets:
value: in some species
type: OTHER
Source sentences:
text: Most form pairs during the breeding season, but in some species, such as fur seals, the gray seal (Halichoerus grypus), and elephant seals, males (bulls) take possession of harems of cows and drive rival bulls away from their territory.