Lake Sturgeon
Lake sturgeon are a primitive long-lived fish. Aspects of the species ecology can be best understood by studying different life stages and in the context of different natural and human influences on their. Learn facts about the lake sturgeon’s habitat, diet, life history, and more. Basic facts about Lake sturgeon: lifespan, distribution and habitat map, lifestyle and social behavior, mating habits, diet and nutrition, population size and status. The lake sturgeon are produced mainly for inland waters, although a few are stocked in Great Lakes waters. There is also a streamside rearing facility near Onaway, Michigan, on the Black River, a. Lake sturgeons commonly live 40 years and have been known to live more than 150 years. This fish spawns in late spring, swimming up small streams to do so. Over 500,000 eggs may be deposited by.
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. 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. The lake sturgeon is the oldest and largest native fish species in North America’s Great Lakes. Lake sturgeons can grow huge. It’s not unusual to find one six feet long and 200 pounds. Lake sturgeon are nearshore fish that live at water depths of 15-30 feet. They feed along lake bottoms, eating a variety of small animals including snails, crustaceans, aquatic insects, mussels, and small fish.
Lake sturgeon sampling | FWS.gov
