Ключевые слова: acoustic, animal, aquatic, behavior, beluga, cetacean, chatter, communication, conservation, creature, deep, dialect, dialogue, dolphin, echo, echolocation, frequency, harmonic, humpback, interpretation, language, linguistic, lullaby, mammal, maritime, melody, music, mysterious, oceanic, pattern, phonetic, sea, serenade, signal, silent, sonar, song, sonnet, sotto, soundwave, species, study, symphony, underwater, undulate, vocalization, water, whale,