Bull Orca (Orcinus orca) surfacing in Chatham Strait, southeast Alaska, USA.

orcinus orca killer whale delphinidae cetacean mammal odontocete southeast alaska pacific ocean mammals cetacea cetaceans odontoceti tooth toothed ocean oceanic sea surface us united states america american north america north american swimming coastal waters alaskan adult adults bulls blowhole blowholes blow hole blow holes blow hole blow holes dorsal fin fins male males close up close ups close up close ups