PRE-RECORDED AUDIO Intro. & Foraging Resting Socializing Dialects-A Clan Dialects-G Clan Dialects-R Clan Dialects-J Clan Transients Listen to the Killer Whale Calls at the Vancouver Aquarium Spectrograms Spectrograms are visual images used by scientists to study vocalizations. A Clan G Clan R Clan J Clan Transients Purchase your Blackfish Sound CD from the ClamShell Gift Shop at the Vancouver Aquarium. All pictures and audio © Vancouver Aquarium Marine Science Centre 1999 Listen for Whales | Pre-Recorded Audio | Acoustic Research | Technology