 
 
                          
                          Killer Whales
                          Orcinus orca or Orca 
                        
                         Description 
                          - The killer whale is the largest dolphin; a shiny, 
                          black creature with white patches above and behind each 
                          eye, on the chin and throat extending along the belly. 
                          The body is robust and powerful with a blunt, round 
                          head and slight beak. The male averages 27 feet and 
                          weighs up to 11 tons; the female 23 feet, 8 tons. 
                        
 Distribution 
                          - This whale is found from the Sea of Cortez to Kodiak 
                          Island. It is common in the Puget Sound and northeast 
                          Vancouver Island.
                        Biology 
                          - The orca is an extremely fast swimmer, exceeding speeds 
                          of 30 mph, it spyhops and breaches often, making it 
                          a wonder for whale watchers. Its blow is up to 10 feet 
                          high and often has a loud, explosive sound. This intelligent 
                          creature remains in a family pod of 5 to 20 for all 
                          of its life. They will eat anything that swims or floats 
                          (except humans) including seabirds, turtles, other cetaceans 
                          (including great whales), seals, sea lions, all types 
                          of fish and squid. The female has a gestation period 
                          of 15 months and calves at intervals of 3 years. The 
                          orca has 3 basic sound types including a click, whistle 
                          and a scream. A population of 260 killer whales frequent 
                          the waters off of B.C.; they are listed as not threatened 
                          but reduced salmon stocks may be affecting the growth 
                          of northwest populations.