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
Marine mammal training Marine mammal training The trainers train these animals by using a positive reinforcement method called operant conditioning. There are five steps needed to become a dolphin trainer: earn a high school diploma, considering volunteering, earn a degree, obtain an internship, and become SCUBA certified. Most marine mammal trainers earn their degree in marine biology, psychology, and/or animal behavior. Even though a formal education is very important, it is even more important to get a hands on experience with a senior team member and learning and becoming familiar with the animals behaviors. Training marine life is a very big task and