Assertion: porpoise | /r/CapableOf | avoid predator
Facets:
value: during their period of rest
type: TEMPORAL
Source sentences:
text: While knowledge of sleep in wild cetaceans is limited, porpoises in captivity have been recorded to sleep with one side of their brain at a time, so that they may swim, breathe consciously, and avoid both predators and social contact during their period of rest.
text: While knowledge of sleep in wild cetaceans is limited, porpoises in captivity have been recorded to sleep with one side of their brain at a time, so that they may swim, breathe consciously, and avoid both predators and social contact during their period of rest.
text: Both dolphins and porpoises use echolocation for navigating underwater, finding food, avoiding predators, and communicating with other members of their species.
text: Both dolphins and porpoises are very intelligent creatures that use echo-location to find food, avoid predators and safely navigate through the water.