Arctic Char is a species of cold-water fish found in the Arctic, subarctic, and alpine lakes of North America, Europe, and Asia. It is closely related to both salmon and trout, and is known for its mild flavor and delicate texture. Arctic Char is
From Wikipedia
The Arctic char or Arctic charr is a cold-water fish in the family Salmonidae, native to alpine lakes, as well as Arctic and subarctic coastal waters in the Holarctic. It is the world's most northerly freshwater fish. Some populations are anadromous.