The arctic grayling is a freshwater fish known for its striking appearance and adaptability to cold environments. It typically has a slender body, a large dorsal fin, and a distinctive coloration that can range from silvery to bluish-gray, often with vibrant pink or purple hues. This species is primarily found in the cold waters of the northern regions, including parts of Alaska, Canada, and Montana. Arctic grayling thrive in clear, cold streams and lakes, where they feed on insects and small invertebrates. They are known for their acrobatic leaps when hooked, making them a popular target for anglers. Conservation efforts are important for maintaining their habitats, as they are sensitive to changes in water quality and temperature.