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Overview. Tracing its origins back at least 150 million years, the lake sturgeon is one of the largest freshwater fish in North America. The largest and oldest lake sturgeon grow to about 7 feet in length, weigh 200-300 pounds, and live to 150 years of age. Typically, adult lake sturgeon are about 4-6 feet long, weigh 30-80 pounds, and live to ...
Also known as the rock sturgeon, the lake sturgeon is one of 27 species of sturgeon, a family of bony fish that found around the world that first appears in the fossil record more than 200...
2 days ago · Two lake sturgeons are set to be weighed near Black Lake in Cheboygan County, Mich., Feb. 4, 2017. Lake sturgeon don't need Endangered Species Act protections, federal wildlife officials announced ...
The lake sturgeon ( Acipenser fulvescens ), also known as the rock sturgeon, is a North American temperate freshwater fish, one of about 25 species of sturgeon. Like other sturgeons, this species is a bottom feeder and has a partly cartilaginous skeleton, an overall streamlined shape, and skin bearing rows of bony plates on the sides and back.
Description. Also called rock sturgeon, this freshwater fish is the oldest and largest native species in the Great Lakes . These huge fish can measure six and a half feet (two meters) long and weigh close to 200 pounds (90 kilograms). Instead of scales, the lake sturgeon has coarse skin. Range.
Large lake sturgeon can grow to more than eight feet in length and weigh as much as 800 pounds. Despite the name, lake sturgeon are found on the bottoms of both lakes and rivers in Canada and the eastern half of the United States. Some have even been observed in brackish waters.
The Lake Sturgeon is a species of freshwater fish that lives in North America. It is one of the few sturgeon species that is not directly threatened with extinction. As you might have guessed by their name, this fish lives primarily in lakes and rivers. It does not migrate into the ocean seasonally like many other sturgeon species do.
