| Average Lifespan | 20-40 years |
| Average weight | Male:200 kg Female:150kg |
| Average length | Male: over 2.3 metres Female:2 to 2.2 meters |
| Where there from | Antarctic region |
| are females or males larger | males |
| diet | primalery eat krill, cephalopods and Antarctic fish no crabs |
| are they vocal | Yes, the males are especially in breading season |
