Assertion: walrus | /r/CapableOf | spend 60 to 80 hours
Facets:
value: at sea
type: LOCATION
Source sentences:
text: Walruses may spend 60 to 80 hours at sea feeding continuously, and then return to shore to haul out and rest, one on top of the other, in piles of dozens or hundreds of individuals, for 3 or 4 days straight.