echolocation
Baleen whales seem not to actively echolocate, although they are capable of producing short pulses of sound.
Oliver (1978) demonstrated that a grey seal learned to use sound to navigate, although he did not find that the seal echolocated.
Their inability to echolocate over longer distances contributes to their frequency of net entanglement.
SMART Vocabulary: related words and phrases Sound & its properties
acoustically
acoustician
anechoic
anti-noise
aurally
binaural
echo
high def
high definition
monaural
monaurally
mono
monophonic
quadraphonic
reverberate
sonic
soundscape
thunder
twangy
unlistenable
You can also find related words, phrases, and synonyms in the topics:
Animal (non-human) behaviour