Marine mammal Marine mammal Marine mammals are aquatic mammals that rely on the ocean and other marine ecosystems for their existence. They include animals such as seals, whales, manatees, sea otters and polar bears. They do not represent a distinct taxon or systematic grouping, but rather have a polyphyletic relation due to convergent evolution, as in they do not have an immediate common ancestor. They are also unified by their reliance on the marine environment for feeding. Marine mammal adaptation to an aquatic lifestyle varies considerably between species. Both cetaceans and sirenians are fully aquatic and therefore are obligate water dwellers. Seals
Mammal (EP) tracks from the EP had been recorded live with five additional tracks. Australian CD EP Mammal (EP) Mammal is the self-titled debut Extended play (EP), by Australian hard rock band, Mammal from 2006. The band sold the EP independently at their live shows and on their website until early 2007 when they signed with Metropolitan Groove Merchants (MGM) to distribute it independently. The original version (no longer in print) was replaced by the MGM version, released in March. The EP peaked into the top 20 of the AIR Charts. Mammal formed in Melbourne, Australia in March 2006 when vocalist Ezekiel