The alligator gar is a large freshwater fish native to North America, primarily found in rivers, lakes, and swamps. It is known for its long, slender body and distinctive snout, which resembles that of an alligator. This species can grow up to 10 feet long and weigh over 300 pounds, making it one of the largest freshwater fish in the United States. Alligator gars are carnivorous and primarily feed on fish, but they can also consume birds and small mammals. They have a unique ability to breathe air, allowing them to survive in low-oxygen environments. Their tough, armored scales provide protection from predators, making them a resilient species in their habitats.