The Kootenai River white sturgeon is a unique species of fish found in the Kootenai River, which flows through parts of Idaho and Montana. This ancient fish can grow up to 10 feet long and live for over 100 years. It has a distinctive appearance, featuring a long, streamlined body and bony plates instead of scales. This species is considered endangered due to habitat loss, overfishing, and changes in water flow. Conservation efforts are underway to protect the Kootenai River white sturgeon and its habitat, including breeding programs and habitat restoration initiatives to ensure its survival for future generations.