Canadian Wildlife Federation
Hinterland Who's Who: Killer Whale
Get the facts about the killer whale. Besides finding a detailed description of this highly social sea mammal, you'll also learn about some of its unique facts and characteristics. Also included in this Mammal Fact Sheet on the killer...
NOAA
Noaa: Killer Whale
This site has a nicely detailed presentation of the Killer Whale. There are a couple of nice images included in the description.
The BIG zoo
The Big Zoo: Killer Whale
Virtual zoo site contains some interesting information regarding this sought after creature. Provides a physical description as well as information regarding their diet, habitat, social structure, birth and offspring and senses.
Smithsonian Institution
National Museum of Natural History: Arctic Studies Center: Killer Whales
This site provides a very brief overview of the orca or "killer whale."