Assertion: narwhal | /r/CapableOf | use sound
Facets:
value: as most toothed whales
type: OTHER
value: to investigate their environment
type: PURPOSE
value: to detect obstacles
type: PURPOSE
value: to detect prey
type: PURPOSE
value: for communication
type: PURPOSE
value: for echolocation
type: PURPOSE
Source sentences:
text: As most toothed whales, narwhals use sound to navigate and hunt for food.
text: Also, since very little light shines in the depths under the ice, narwhals use sound to investigate their environment.
text: As with most toothed whales, narwhals use sound to navigate and hunt for food.
text: As most toothed whales, narwhals use sound to navigate and hunt for food.
text: Narwhals also use sound for echolocation to navigate and find food.
text: Narwhals use sound for communication and echolocation.
text: Also, since very little light shines in the depths under the ice, narwhals use sound to investigate their environment.
text: As with most toothed whales, narwhals use sound to navigate and hunt for food.
text: Narwhals use these sounds to detect prey or obstacles at short ranges, or to communicate with one another.