Adult Dall's porpoise (Phocoenoides dalli) surfacing with characteristic rooster tail splash in Johnstone Strait, British Columbia, Canada, North America

dall's porpoise phocoenoides dalli surfacing rooster tail splash johnstone strait british columbia canada marine mammals wildlife ocean north america water nature sea dorsal fin waves breaching cetacean marine environment animal behavior aquatic daytime habitat coastal waters biodiversity conservation marine biology water sports natural phenomenon scenic beautiful ecosystem playful swimming life biology education environment outdoors spectacle adventure research travel exploration visual art wildlife observation fauna marine adventure oceanography