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Beluga whales, also known as white whales, are a remarkable and unique species of marine mammals. They are easily recognizable by their pure white color and distinctive melon-shaped forehead. Beluga whales are well adapted to life in the Arctic and sub-Arctic waters, where they can be found in various habitats such as river estuaries, shallow coastal areas, and deep oceanic waters. Beluga whales are highly social animals that often form close-knit groups called pods. They communicate with each other using a complex system of clicks, whistles, and body movements. Belugas have an extraordinary range of vocalizations, which has earned them the nickname "canaries of the sea." In terms of their physical characteristics, beluga whales are relatively small compared to other whale species. Adults typically measure between 13-20 feet in length and weigh around 1,500-3,000 pounds. They have a streamlined body that enables them to swim efficiently through the water at speeds up to 20 miles per hour. Beluga whales play a vital role in the marine ecosystem as both predators and prey. They feed on a variety of fish, squid, and crustaceans, while larger marine animals, such as orcas and polar bears, prey upon them. Unfortunately, beluga whales face numerous threats from human activities, including pollution, habitat loss, and climate change. In summary, beluga whales are a fascinating and important species of marine mammals that inhabit the Arctic and sub-Arctic waters. They are known for their distinctive white color, complex vocalizations, and social behavior. As part of the larger category of marine wildlife, they contribute significantly to maintaining the delicate balance of the ocean ecosystem while facing various challenges from human activities.