Which freshwater fish, the largest of its kind in North America, can grow over 7 feet long lives in Arkansas rivers?

The largest freshwater fish in North America, capable of growing over 7 feet long and found in Arkansas rivers, is the Alligator Gar. This species is known for its elongated, torpedo-shaped body, sharp teeth, and ability to thrive in a variety of aquatic environments. Alligator Gar can reach impressive lengths, with some individuals reported to exceed 10 feet. Their ability to survive in both freshwater and brackish water gives them a distinct advantage in their natural habitats, making them more adaptable than many other fish species.

In contrast, the Sturgeon, while also a large freshwater fish, primarily inhabits different areas, such as the Mississippi River Basin, and does not typically reach the same lengths or inhabit Arkansas rivers as frequently as the Alligator Gar. The Catfish, although numerous and sizable in Arkansas waters, generally does not reach lengths comparable to the Alligator Gar. The Largemouth Bass, while popular among anglers, is significantly smaller, with typical sizes well under the 7-foot mark. Thus, the Alligator Gar stands out as the correct answer for this question regarding the largest freshwater fish in Arkansas rivers.