|
LAKE
TROUT: THE ULTIMATE IN TROUT FISHING
The lake trout also known as togue
throughout the northeast is a large char. It almost always inhabits deep, clear
water lakes, although stream dwelling populations do sometimes occur where the
rivers are connected to lakes. This occurs most often in Canada, Labrador and
Alaska. The lake trout inhabits the cold waters of New England, the Finger Lakes
Region, the Great Lakes and scattered through the western states where it has
been introduced. In the southern most sections of it’s range the lake trout is
restricted to waters the exhibit thermal stratification and have an adequate
supply of oxygen in their deepest areas.
The lake trout is distinguished by a
raised tooth crest on the head of the vomer and the tail id sharply forked
unlike the square tail of the splake hybrid. There is considerable variation in
color but the body in generally blue-grey or bronze-green with pale spots on
it’s side and back, and pale spots on the dorsal, caudal and adipose fins. There
are 11 rays on the anal fin. The flesh color varies from almost white to red.
Lake trout are known to reach weights of 100 lbs. But rarely reach weights in
excess of 40 pounds in the sport fishery.
LIFE
HISTORY
Lake trout breed in the fall over
gravel or rocky bottoms in depths varying from 100 feet in the Great Lakes and
Finger Lakes of New York to shoal water in more shallow lakes. No nest or redd
is built by the female as is true with members of the trout family. The area is
"swept" clean before spawning. The spawning period varies greatly from lake to
lake but generally occurs between September and December. The act of spawning is
attended by one or more females and several males, the eggs being scattered over
suitable bottom. The eggs settle in the cracks between the rocks and are eaten
by other lake trout, suckers, eels, bullheads yellow perch and other species.
The incubation period is 166 days at 37 degrees and 49 days at 50 degree. The
young fish remain in deep water after hatching as they tend to develop cataracts
when they inhabit shallow water in direct sunlight as under hatchery conditions.
The food of the young is made up of insects and crustaceans. Adult fish feed on
fish.
During the late fall, winter and early
spring, when the water is cold, the lake trout may inhabit the shallows, but at
other times it inhabits deepwater. In the northernmost sections of it’s range it
is far less restricted as surface water remains cold throughout the
summer.
LAKE
TROUT DISTRIBUTION
The present natural distribution of the
lake trout extends almost entirely within the Pleistocene glaciation. South of
the Great Lakes, St. Lawrence and Hudson Bay drainages they occur in
Nova
Scotia, New Brunswick and some
headwater lakes of Atlantic drainages as far south as the Hudson River. The also
inhabit areas of the west coast and into Alaska.
South of their natural range, lake
trout have been successfully planted and sustain natural populations in New
England, westward to the Canadian prairie provinces, and in the high lakes of
some western states as far south as Nevada, California and Colorado. Lake trout
in their southern most habitat are confined to deep cool lakes, but towards the
north they inhabit shallower lakes and even rivers. Although they are primarily
lake spawners, stream spawning does occur in some tributaries of Lake Superior
and are apt to be more common towards the north.
There are no records of lake trout from
salt or brackish waters in the southern portion of their range. However, like
several other species that are considered to be purely freshwater they are
sometimes encountered in brackish waters in colder regions.
ANGLING VALUE
The lake trout is a very popular
gamefish and it may be taken by fly casting, spinning or bait casting when it is
found inshore. Streamer flies, spoons, spinners, and plugs are effective lures.
However the most popular method for catching lake trout is to troll with large
spoons and live bait. This is done primarily with wire line and at great depths.
Lake trout are extremely sensitive to water temperatures, and some local
knowledge of the area fish will be a great advantage.
FOOD
VALUE
An excellent food fish, the lake trout
once constituted a large commercial fishery in the Great Lakes. With the
increase in pollution and the presence of the parasitic sea lamprey, the landing
of lake trout have fallen off remarkably. Most of the commercial catch of today
comes from northern Canada. The lake trout is prepared in numerous ways such as
stuffed and baked, steaked and broiled and smoked.
Lake trout fishing is a challenge and
often times fishermen go for some time before they hook up. Once you catch your
first lake trout you will be hard pressed to pass up any opportunity that
presents the challenge of catching this incredible gamefish.
|