Orcas breach surface to breathe along Vancouver Island coastline, Pacific Coast

vancouver island orca killer whale breach surface orcinus orca pacific coast aquatic wildlife oceanic dolphin canada breathe coastline male blackfish grampus top predators blow orcas tall dorsal fins fin toothed whale marine life marine distinct wildlife swim whale black and white marine enironment orcinus delphinidae cetacea animal ocean sea swimming nature outdoors aquatic mammal wild sexual dimorphism coast coastal odontocetes predator iconic species top of food chain