Pacific white sided dolphin (Lagenorhynchus obliquidens) porpoising or speed swimming. National marine sanctuary, Monterey bay, California Pacific ocean, USA.

Pacific white sided dolphins (Lagenorhynchus obliquidens) breaching. National marine sanctuary, Monterey bay, California Pacific ocean, USA.

Pacific white sided dolphin (Lagenorhynchus obliquidens). A pod porpoising or speed swimming. National marine sanctuary, Monterey bay, California Pacific ocean, USA.

Pacific white sided dolphin (Lagenorhynchus obliquidens) surfacing. National marine sanctuary, Monterey bay, California Pacific ocean, USA.

Pacific white-sided dolphin (Lagenorhynchus obliquidens) breaching Monterey Bay, California, USA, Pacific Ocean, National Marine Sanctuary

Pacific white-sided dolphin (Lagenorhynchus obliquidens) breaching Monterey Bay, California, USA, Pacific Ocean, National Marine Sanctuary

Pacific white sided dolphin (Lagenorhynchus obliquidens) doing a back flip. National marine sanctuary, Monterey bay, California Pacific ocean, USA.

Risso's dolphin, Grampus griseus, double breach or tandem breach, high leap, Monterey bay California, USA, Pacific ocean, national marine sanctuary

Risso's dolphin, Grampus griseus, double breach or tandem breach, high leap, Monterey bay California, USA, Pacific ocean, national marine sanctuary

Transient, Killer whale, Orcinus orca, Male surfacing with carcass wrapped around his dorsal fin, carcass was either a bull California sea lion, Zalophus californianus or a Northern elephant seal, Mirounga angustirostris, Monterey bay, California, USA, Pacific

Rissos dolphin, Grampus griseus, double breach or tandem breach, high leap, one animal makes a complete flip or somersault, Monterey bay California, USA, Pacific ocean, national marine sanctuary

Northern right whale dolphin (Lissodelphis borealis) porpoising or leaping Monterey Bay, California, USA, Pacific Ocean, National Marine Sanctuary