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Orcas, also known as killer whales, are apex predators in marine environments, belonging to the family of oceanic dolphins. They are easily recognized by their distinctive black and white coloration, with a large dorsal fin on their backs. Orcas are highly intelligent and social animals, living in complex matriarchal groups called pods. As members of the Dolphin Species, orcas share many characteristics with other dolphins, such as a streamlined body shape for fast swimming and echolocation abilities for navigating and hunting. However, they are much larger than most dolphin species, reaching up to 30 feet in length and weighing several tons. Orcas can be found in all oceans around the world, from the Arctic to Antarctica, but they prefer colder waters. They have a varied diet, feeding on fish, seals, sea lions, and even large whales. Orcas are known for their impressive hunting strategies, working together as a group to take down prey much larger than themselves. In the hierarchy of marine life, orcas fall under the broader categories of Marine Mammals and Dolphins. Their status as an apex predator highlights the importance of maintaining healthy ocean ecosystems, as their survival is closely linked to the health of their prey populations and the overall health of marine environments.