Belugas are a type of whale commonly found in the Arctic and sub-Arctic regions. These majestic creatures are known for their distinctive white color and rounded forehead. They are also sometimes referred to as the "sea canaries" because of their melodic songs. Other synonyms for the term beluga include the white whale, Delphinapterus leucas, the white porpoise, and the beluga whale. They are highly social animals and are often seen swimming in groups, or pods, of up to several hundred individuals. Their diet consists mainly of fish and invertebrates, which they use suction to capture. Overall, belugas are fascinating and unique creatures that are worth learning more about.