The bull trout is a species of freshwater fish native to the cold waters of the Pacific Northwest in North America. They are known for their distinctive appearance, featuring a large, elongated body with a pale yellow to olive green coloration and dark spots. Bull trout can grow up to 30 inches long and are often found in rivers, lakes, and streams with clean, cold water. This species is a member of the Salmonidae family, which also includes salmon and char. Bull trout are considered a threatened species in many areas due to habitat loss, pollution, and climate change. Conservation efforts are underway to protect their populations and restore their natural habitats.