Lake trout, unlike Brown Trout and Rainbow Trout are technically Char, like their brothers the Brook Trout, Arctic Char, and Dolly Varden Char. In Lake Superior, it can also be variously known as siscowet, paperbelly and lean. Spawning may involve several females laying their eggs into crevices in the rocks or spaces between the rocks. World Record Lake Trout : 102 Pounds 40 pound brown trout, and 50 pound rainbow trout may be recent news, but the size of those fish pale in comparison to this old record Lake Trout, from 1961. The Lake Trout (Salvelinus namaycush) is loved both as a food fish and game fish. Lake trout do not construct reds like most other salmonids, nor do they form single mating pairs. The fish prefers cold freshwater lakes and rivers in northern North America. Namaycush is a North American Indian name that means "dwellers of the deep". A narrow white border is present on the lower fins, but it is never as immaculate or as wide as on the fins of a speckled trout. A 62 pounder was taken by a Michigan angler here about 15 years ago. Even during the mating season, the sexes can rarely be distinguished on the basis of color. It reportedly weighed over 46 kg (102 lb.). Dark bands may be noticeable on the sides of spawning males, but are not present in every population. Lake trout spawn on offshore shoals, near shorelines and points near islands exposed to the prevailing winds. Dark bands may be noticeable on the sides of spawning males, but are not present in every population. Learn about the biology below by clicking on the buttons. Anglers help manage the lake by harvesting over abundant lake trout. Several males may fertilize the eggs. Lake trout eggs are eaten by other fish species, and often by lake trout themselves. The angling record contains a specimen weighing 32.8 kg (72.25 lb), caught in Great Bear Lake, Northwest Territories, in 1995. © 2015 Confederated Salish and Kootenai Tribes    Contact Usvar _rwObsfuscatedHref0 = "mai";var _rwObsfuscatedHref1 = "lto";var _rwObsfuscatedHref2 = ":ci";var _rwObsfuscatedHref3 = "ndy";var _rwObsfuscatedHref4 = "b@c";var _rwObsfuscatedHref5 = "skt";var _rwObsfuscatedHref6 = ".or";var _rwObsfuscatedHref7 = "g";var _rwObsfuscatedHref = _rwObsfuscatedHref0+_rwObsfuscatedHref1+_rwObsfuscatedHref2+_rwObsfuscatedHref3+_rwObsfuscatedHref4+_rwObsfuscatedHref5+_rwObsfuscatedHref6+_rwObsfuscatedHref7; document.getElementById("rw_email_contact").href = _rwObsfuscatedHref; Mack Days helps the ecological balance of Flathead Lake by thinning the mackinaw (also called lake trout) population. Body: With white or cream-colored spots (never pink or red) on darker background. Lake trout are easily caught because of their predatory nature. Lake trout are the largest trout native to North America. Lake trout eggs are eaten by other fish species, and often by lake trout themselves. Or where the fish went? Dorsal Fin: Without spots or sometimes with light-colored oval markings. You can also read an interesting blog spot about the history of lake trout in Flathead Lake by clicking here. Lake trout are highly susceptible to pollution. These are called par marks. This distinguishes them from other chars, such as speckled or brook trout. Lake trout inhabit cold, oxygen-rich waters. Lake trout scales are unreliable for aging purposes because the annuli cannot be distinguished. Also called the Mackinaw Trout, the lake trout is found mostly in the Fort Peck area with some occurrence in the western part of the state. In these lakes, they tend to prey upon small crustaceans and several species of aquatic insects. Lake trout have an upper lethal temperature of about 23.5°C (74.3°F). The largest lake trout on a rod and reel is 72 lbs, caught by Lloyd Bull in Great Bear Lake, Canada on July 19, 1991. Those caught with dark coloration may be called mud hens. In large lakes with many fish species, lake trout are typically piscivorous, meaning they eat other fish. The lake trout is a bottom oriented species regardless of depth. You can also read an interesting blog spot about the history of lake trout in Flathead Lake by. This may be a mechanism for survival, because adults are cannibalistic. The fisherman tried reviving it but it was already dead (gill net). Lake trout scales are unreliable for aging purposes. in diameter. Does anyone else know what I'm referring to? Commercial fisheries still exist in some smaller lakes in northern Canada. 83 lb lake trout. Young lake trout or par have seven to twelve vertical bars on their sides. Saskatchewan’s angling record was caught on Wollaston Lake in 1995. They are pelagic during the period of summer stratification in dimictic lakes, often living at depths of 20–60 m (60–200 ft). The lake trout is a slow growing fish, typical of oligotrophic waters. 1/30/14 @ 6:29 AM. Other fish species include walleye, yellow perch, northern pike, goldeye, lake whitefish, cisco, Arctic grayling, burbot, white sucker and longnose sucker. In large lakes with many fish species, lake trout are typically piscivorous, meaning they eat other fish. The world record lake trout is 102 lbs (46.2 kg). Lake trout do not construct reds like most other salmonids, nor do they form single mating pairs. The fry ascend to the surface to fill their swim bladders and then descend into cooler, deeper water where they remain for two to three years.Lake trout have few predators with the exception of man and the sea lamprey, which almost wiped out some Great Lakes stocks following the opening of the Welland Canal between Lake Ontario and Lake Erie in 1829. Caught in Flathead Lake in 2004 by Ruth Barber. Lake trout have been reported to live up to 40 years in some Canadian lakes. The fish do not cover or care for the eggs. Lake trout do not construct reds like most other salmonids, nor do they form single mating pairs. Tail: Deeply forked (center rays less than half length of longest rays). This distinguishes them from other chars, such as speckled or brook trout.The overall coloration is light spots on a dark background, that varies from light green to almost black. Namaycush is a North American Indian name that means "dwellers of the deep". Lake trout are the largest trout native to North America. The number of par marks varies, and the spaces between them are usually equal to or slightly greater than the width of an individual bar. Learn about the biology below by clicking on the buttons. This may be a mechanism for survival, because adults are cannibalistic.Lake trout also feed on aquatic insects, crustaceans, and smaller fish such as minnows, lake whitefish, yellow perch, alewives (gaspereau), and rainbow smelt. They were fished commercially in the Great Lakes until lampreys, overharvest and pollution extirpated or severely reduced the stocks. Spawning may involve several females laying their eggs into crevices in the rocks or spaces between the rocks. Also called the Mackinaw Trout, the lake trout is found mostly in the Fort Peck area with some occurrence in the western part of the state. … It weighed in at 24.6 kg (54 lb., 4 oz. So it should come as no surprise if … Temperature, light, and wind are factors which contribute to the onset and duration of spawning activities. In smaller lakes, with fewer forage species, lake trout tend to be planktivorous for much of the year. Hustle and Fish : Rollcast Productions : Teaser, Fly Fishing Photography : Beck Photographers, Milwaukee River Lake Trout : October 2009. Researchers determine age by reading otoliths, which are calcified tissues of the inner ear used by fish for maintaining equilibrium and balance. SIZE: Common length for lake trout is 50 cm (19.7 inches) with the largest recorded length being 150 cm (59 inches). Lake trout inhabit deep, clear, rocky lakes with preferred temperatures of about 10°C (50°F) and oxygen levels of six to twelve milligrams per liter. Their community is 150 miles away on the opposite side of the lake from our lodge. This was netted by the Deline First Nation on Great Bear Lake, NWT (sustenance fishing). Lake trout (Salvelinus namaycush) is a freshwater char living mainly in lakes in northern North America. In Nova Scotia, the average lake trout caught is usually less than 2.0 kg (4.4 lb). The fish do not cover or care for the eggs. A narrow white border is present on the lower fins, but it is never as immaculate or as wide as on the fins of a speckled trout. A lake trout weighing 8.6 kg (19 lb) and measuring 81.3 cm (32 inches) was caught in Sherbrooke Lake, Nova Scotia in 1992. in diameter.Lake trout do not construct reds like most other salmonids, nor do they form single mating pairs. Several males may fertilize the eggs. The lake trout is prized both as a game fish and as a food fish. In large lakes with many fish species, lake trout are typically piscivorous. Other names for it include mackinaw, namaycush, lake char (or charr), touladi, togue, and grey trout. In large lakes with many fish species, lake trout are typically piscivorous. The overall coloration is light spots on a dark background, that varies from light green to almost black. Lake trout are fall spawners and normally reproduce every second year from September to November in most parts of their range. Researchers determine age by reading otoliths. Lake trout have an upper lethal temperature of about 23.5°C (74.3°F).