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 (band) complete. Mammal began playing all the shows they could very soon after forming, which were very well received by audiences and started to gain a fast-growing fan base. In mid-2006 they entered the Sing Sing Studios to record their self-titled debut EP, which was very popular and the fanbase kept growing. Mammal continued to play many gigs in 2007 and on 2 February they recorded their debut live album "" which was released on 1 September. They began to find themselves on the bills at some of the country's biggest music festivals and playing more gigs than ever. They also