Transient Orca (Orcinus orca) - also called Killer Whales - in tight pod formation in Chatham Strait, Southeast Alaska, USA. Pacific Ocean.

orca killer predator whale cetacea cetacean mammal animal sea pacific oceanic ocean water underwater marine wild aquatic wildlife sea life northern hemisphere odontocete odontoceti toothed delphinidae north america north american united states dorsal fin alaska alaskan surface pair couple two group behaviour