The price for lake whitefish dropped from $1.04/lb. Northern pike, walleye, suckers and lake whitefish are among the most common larger fish. Lake whitefish and yellow perch are caught commercially. Lake Huron lake whitefish were infected with VHS. Sport fish include lake trout, mountain whitefish, lake whitefish and brown trout. The lake has been fished commercially for lake whitefish since about 1948. Lake whitefish are also caught commercially by ice fishing. A major threat to the lake whitefish is an invasive parasite species, the sea lamprey. The tail fin of the lake whitefish is severely forked, making it a fast swimmer. On average, the lake whitefish weighs only 4 pounds. Sport fish in Moose Lake include Northern Pike, Lake Whitefish, Walleye, and Perch. The prime commercial species is the lake whitefish (Coregonus clupeaformis). Sport fishing yields Walleye, Yellow Perch, Lake Whitefish, Rainbow Trout, and Northern Pike (Jackfish). Smoked, refrigerated, vacuum-packed lake whitefish fillets are available in North American grocery stores. The lake whitefish ("Coregonus clupeaformis") is a species of freshwater whitefish from North America.