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Lake Sturgeon

Other Freshwater

Lake Sturgeon

Acipenser fulvescens

FreshwaterAcipenseridaeThreatened or Endangered, depending on the specific population and region.

About

The Lake Sturgeon is a primitive-looking fish with a long, torpedo-shaped body covered in bony plates instead of scales. They are bottom-feeders, using barbels near their mouth to locate food, and are known for their slow growth and late maturity.

Average size
3-7 feet, 100-240 lbs
Colors
Olive brown to bluish-gray dorsally, fading to a lighter color on the sides and a white or cream-colored belly.
Diet
Aquatic insect larvae, crustaceans, mollusks, and small fish.
Region
Great Lakes basin, Mississippi River basin, and parts of the St. Lawrence River basin in the United States and Canada.