Lake Sturgeon are benthivores (meaning they eat prey from the bottom of waterbodies), feeding mostly on small invertebrates such as insect larvae, crayfish, snails, clams and leeches. ![]() ![]() Review Fishing Guide for current rules and regulations » Diet: Harvest of lake sturgeon is limited to the waters below as indicated. Fishing:Īnglers who harvest a lake sturgeon must register their harvest within 24 hours (see below for registration options. Lake sturgeon harvest is limited to one (1) per year per angler. Juvenile Lake Sturgeon are a sandy brown color with black mottling and spots, while adults are olive-brown to grey with white underneath. Lake Sturgeon have scales but not the cycloid scales associated with most bony fishes, rather they are covered by the much stronger ganoid scales. The tail upper lobe is much larger than the rounded lower lobe. Lake Sturgeon have a single dorsal fin located far back near the caudal (tail) fin. The barbels are sensory organs that assist the sturgeon in finding prey on the river and lake bottoms. Lake Sturgeon have a large protrusible, suctorial mouth on the bottom side of the head with four barbels in front of the mouth and beneath the snout. ![]() (Native Fish) A notable characteristic is the five rows of bony plates (scutes) that are well developed in young fish but less distinguishable in adults. Acipenser fulvescens - scientific name Identification:
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