The
Saint Lawrence River (in French: fleuve Saint-Laurent;
Kahnawáˀkye in Tuscarora,
Kaniatarowanenneh meaning big waterway in
Mohawk) is a large river flowing approximately from southwest to
northeast in the middle latitudes of North
America, connecting the Great Lakes
with the Atlantic Ocean
. It is the primary drainage of the
Great Lakes Basin.
It traverses the
Canadian
provinces of Quebec
and Ontario
and forms
part of the international boundary
between Ontario and other places in the U.S.A.
Geography
The Saint
Lawrence River originates at the outflow of Lake Ontario
between Kingston, Ontario
on the north bank, Wolfe
Island in mid-stream, and Cape Vincent, New York.

Saint Lawrence River seen from Spot
satellite
From
there, it passes Gananoque
, Brockville
, Ogdensburg
, Massena, Cornwall
, Montreal
, Trois-Rivières
, and Quebec
City
before draining into the Gulf of Saint
Lawrence
, the largest estuary in the
world. The river runs from the furthest headwater to the
mouth and from the outflow of Lake Ontario.
The furthest headwater
is the North River in the
Mesabi Range at Hibbing
, Minnesota
. Its drainage area, which includes the Great
Lakes and hence the world's largest system of fresh water lakes,
has a size of . The average discharge at the mouth is .
The river
includes Lake
Saint-Louis
south of
Montreal, Lac
Saint-François
at Salaberry-de-Valleyfield
and Lac Saint-Pierre
east of Montreal. It encompasses three
archipelagoes: the Thousand
Islands
chain near Kingston, Ontario
; the Hochelaga Archipelago
, including the Island of Montreal
and Île Jésus
(Laval
); and the
smaller Mingan
Archipelago
. Other islands include ÃŽle
d'Orléans
near Quebec City, and Anticosti Island
north of the Gaspé.it is
the 2nd longest river in Canada.
Lake Champlain
and the Ottawa,
Richelieu, and Saguenay
rivers drain into the St. Lawrence.
The Saint Lawrence River is in a seismically active zone where
fault reactivation is believed to
occur along late
Proterozoic to early
Paleozoic normal faults related to the
opening of
Iapetus Ocean. The faults
in the area are
rift related, which is called
the
Saint Lawrence rift
system.
The Saint
Lawrence Valley is a physiographic province of
the larger Appalachian
division, containing the Champlain and Northern physiographic
section.
History
The St. Lawrence estuary was visited by many navigators (such as
John Cabot and
Jacques Cartier) and Basque fishermen soon
after the discovery of America (or perhaps even before, see
Pre-Columbian
trans-oceanic contact#Late contact claims). But the first known
European explorer to sail the inland part of the St. Lawrence was
Jacques Cartier, during his second
trip to Canada in 1535, with the help of Iroquoian chief
Donnacona's two sons. As he arrived in the estuary on
St. Lawrence's feast day, Cartier accordingly
named it the
Gulf of St. Lawrence. The land along
the river was inhabited at the time by the
St. Lawrence Iroquoians.
The
St. Lawrence
River
is partly within the U.S. and as such is that
country's sixth oldest surviving European place-name.

Map of 1543 showing Cartier's
discoveries.
Until the early 1600s, the French used the name
Rivière du
Canada to designate the Saint Lawrence upstream to Montreal
and the Ottawa River after Montreal. The Saint Lawrence River
served as the main route for European exploration of the North
American interior, first pioneered by French explorer
Samuel de Champlain.
Control of the river was crucial to
British strategy to capture
New France in the
Seven Years'
War. Having
captured
Louisbourg in 1758, the British sailed up to Quebec the
following year thanks to charts drawn up by
James Cook.
British troops were ferried via the St.
Lawrence to attack the city from the west, which they successfully
did at the Battle of the Plains of
Abraham
.
Because of the virtually impassable
Lachine Rapids, the St. Lawrence was once
continuously navigable only as far as Montreal.
Opened in 1825, the
Lachine
Canal
was the first to allow ships to pass the
rapids. An extensive system of canals and locks, known as
the
Saint Lawrence Seaway, was
officially opened on 26 June 1959 by
Queen Elizabeth II (representing Canada)
and President
Dwight D.
Eisenhower (representing the
United States of America).
The Seaway now permits ocean-going vessels
to pass all the way to Lake Superior
.
During
World War II, the Battle of the St. Lawrence
involved a number of submarine and anti-submarine actions
throughout the lower St. Lawrence River and the entire Gulf of
Saint Lawrence
, Strait of Belle Isle
and Cabot
Strait
from May to October 1942, September 1943, and again
in October and November 1944. During this time, German
U-boats sank a number of merchant marine
ships and three Canadian warships.
In the late 1970s, the river was the subject of a successful
ecological campaign (called "Save the River"), originally
responding to planned development by the
United States Army Corps
of Engineers. The campaign was organized, among others, by
Abbie Hoffman, then on the run under
the pseudonym of Barry Freed.
Names
Saint Lawrence River
The source of the North River in the Mesabi Range in Minnesota
(Seven Beaver Lake) is considered to be the source of the Saint
Lawrence River. Because it crosses so many lakes, the water system
frequently changes its name. From source to mouth, the names
are:
Works
The St. Lawrence River is at the heart of many Quebec novels
(
Anne Hébert's
Kamouraska,
Réjean Ducharme's
L'avalée des avalés), poems
(in works of
Pierre Morency,
Bernard Pozier), and songs (
Leonard Cohen's
Suzanne, Michel Rivard's
L'oubli). The river has also been portrayed in paintings,
notably by the
Group of
Seven. In addition, the river is the namesake of
Saint-Laurent Herald at the
Canadian Heraldic
Authority.
In 1980,
Jacques Cousteau traveled
to Canada to make two films on the Saint Lawrence River and the
Great Lakes,
Cries from the Deep and
St. Lawrence:
Stairway to the Sea.
See also
References
- Rudes, B. Tuscarora English Dictionary Toronto:
University of Toronto Press, 1999
- William Henry Johnson, French Pathfinders in North
America (Project Gutenberg)
- The Spanish names Florida, Dry Tortugas, Cape Canaveral, Appalachian, and
California
appeared earlier.....From Spanish historian Antonio de Herrera y
Tordesillas's accounts, published in 1601 --
External links