Hiroya Minakuchi / Beluga (Delphinapterus leucas) blowing toroidal bubble ring, Vancouver Aquarium, Canada

Flip Nicklin / Beluga (Delphinapterus leucas), Vancouver Aquarium, Canada

Roland Seitre / Belugas (Delphinapterus leucas) mother and baby. Captive at Vancouver Aquarium, British Columbia, Canada. Occurs in Arctic waters.

Norbert Wu / Arctic Char (Salvelinus alpinus) group, Vancouver Aquarium, Vancouver, British Columbia, Canada

Norbert Wu / Arctic Cod (Boreogadus saida), Vancouver Aquarium, Vancouver, British Columbia, Canada

Norbert Wu / Beluga (Delphinapterus leucas) and scuba diver, Vancouver Aquarium, Canada

Norbert Wu / Beluga (Delphinapterus leucas) pair, Vancouver Aquarium, Canada

Norbert Wu / Beluga (Delphinapterus leucas) and scuba diver, Vancouver Aquarium, Canada

Hiroya Minakuchi / Beluga (Delphinapterus leucas) blowing toroidal bubble ring, Vancouver Aquarium, Canada

Matthias Breiter / Moon Jelly (Aurelia aurita) group, Vancouver Aquarium, Vancouver, Canada

Kevin Schafer / Pacific Sea Nettle (Chrysaora fuscescens) group, Vancouver Aquarium, Vancouver, British Columbia, Canada

Eric Baccega / Beluga / White whale (Delphinareptus leucas) surfacing, Captive, Vancouver Aquarium, Canada