Beluga whale  (Delphinapterus leucas)

Female beluga whale and calf
Female beluga whale and calf
© Michael Nolan / SplashdownDirect.com		Beluga whale with calf
Beluga whale with calf
© Sue Flood / naturepl.com		Beluga whale with calf
Beluga whale with calf
© Sue Flood / naturepl.com
Beluga whale swimming underwater
Beluga whale swimming underwater
© Doc White / naturepl.com		Beluga whale underwater
Beluga whale underwater
© Michael Nolan / SplashdownDirect.com		Beluga whale head detail
Beluga whale head detail
© Shedd Aquarium
Beluga whales swimming underwater
Beluga whales swimming underwater
© Jeff Foott / Discovery Communications, Inc.		Beluga whale group swimming underwater
Beluga whale group swimming underwater
© Doug Allan / www.osfimages.com		Beluga whale swimming underwater
Beluga whale swimming underwater
© Doug Allan / www.osfimages.com
Beluga whale group swimming underwater
Beluga whale group swimming underwater
© Doug Allan / www.osfimages.com		Aerial of beluga whales at surface
Aerial of beluga whales at surface
© Doc White / naturepl.com		Beluga whale 'spy hopping'
Beluga whale 'spy hopping'
© Doug Allan / www.osfimages.com
Beluga whales congregating to moult
Beluga whales congregating to moult
© Doug Allan / naturepl.com		Beluga whales caught in ice hole
Beluga whales caught in ice hole
© Sue Flood / naturepl.com		Beluga whales caught in ice hole, wounded by polar bear
Beluga whales caught in ice hole, wounded by polar bear
© Sue Flood / naturepl.com