CHANT BALEINES - WHALES SONG (NO MUSIC only SOOONNGGG)

Whales sing some of the most beautiful songs on Earth. This video only contains whales song without any music !! Sound is very important to whales for hunting, navigating and communicating. Whale songs consist of distinct sequences of groans, moans, roars, sighs and high pitched squeals. Those sounds could be used for communicative purposes such as to identify other individuals, for long-range contact and to warn others of threats as well as navigation. Baleen whales do not have vocal chords so