Assertion: bearded seal's prey | /r/CapableOf | explain diel rhythms
Facets:
value: in the seals
type: LOCATION
Source sentences:
text: The principal prey of these elephant seals are mesopelagic squid and fish that spend daylight hours below 400 m and ascend nearer the surface at night, which explains the diel rhythms in the seals’ dive depths.