Killer Whales Sick of Each Other

The killer whales could be at an early stage of becoming two separate species. Two types of killer whales have been discovered living in the waters around the UK. They are noted for having different color markings and sizes. They also have different wear on their teeth as they occupy two different food niches- one eats small whales and dolphins and the other fish and seals.

This entry was posted on Wednesday, January 6th, 2010 at 2:51 am and is filed under Animals. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.