This article is about the river. For the town in Alberta see Peace River, Alberta. For other uses see Peace River
Coordinates: 59°00′01″N 111°24′38″W / 59.00028°N 111.41056°W / 59.00028; -111.41056{{#coordinates:59|00|01|N|111|24|38|W|type:river_region:CA-BC

|primary |name=

}}
<tr><td colspan="2">
Map of the Peace River watershed in western Canada

</td></tr>






Peace River
Riviére de la Paix
River
Peace River at Peace River, Alberta
Name origin: Peace Point, Alberta, where a treaty marking the river as the boundary between Beaver and Cree was signed in 1781
Country Canada
Province British Columbia, Alberta
Part of Mackenzie River watershed
Tributaries
 - left Finlay River, Halfway River, Beatton River, Clear River, Ponton River
 - right Parsnip River, Pine River, Kiskatinaw River, Pouce Coupé River, Smoky River, Wabasca River, Mikkwa River
Cities Fort Saint John, British Columbia, Peace River, Alberta
Primary source Finlay River
 - location Thutade Lake, British Columbia
 - elevation 1,140 m (3,740 ft)
 - coordinates 04|29|N|126|53|36|W|type:river_region:CA-BC name=

}}

Secondary source Parsnip River
 - location Near Mount Barton, British Columbia
 - elevation 5,630 m (18,471 ft)
 - coordinates 30|02|N|121|26|26|W|type:river_region:CA-BC name=

}}

Source confluence Williston Lake (Former confluence of Peace and Parsnip Rivers, now submerged underneath Williston Lake)
 - elevation 748 m (2,454 ft) (Elevation of Williston Lake)
 - coordinates 59|21|N|123|50|08|W|type:river_region:CA-BC name=

}}

Mouth Slave River
 - location Confluence of Peace with Athabasca River, Alberta
 - coordinates 00|01|N|111|24|38|W|type:river_region:CA-BC name=

}}

Length 1,923 km (1,195 mi)
Basin 306,000 km2 (118,147 sq mi) [1]
Discharge for Peace Point, Alberta
 - average 2,110 m3/s (74,514 cu ft/s) [2]
 - max 9,790 m3/s (345,731 cu ft/s)
 - min 344 m3/s (12,148 cu ft/s)

The Peace River (French: rivière de la Paix) is a river in Canada that originates in the Rocky Mountains of northern British Columbia and flows through northern Alberta. The Peace River flows into the Slave River, a tributary of the Mackenzie River. The Mackenzie is the 12th longest river in the world, preceded by the Mekong and followed by the Niger River. The Finlay River, the main headwater of the Peace River, is regarded as the ultimate source of the Mackenzie River.

History

The regions along the river are the traditional home of the Dunne-za or Beaver people. The fur trader Peter Pond is believed to have visited the river in 1785. In 1788 Charles Boyer of the North West Company established a fur trading post at the river's junction with the Boyer River.

In 1792 and 1793, the explorer Alexander Mackenzie travelled up the river to the Continental Divide.[3] Mackenzie referred to the river as "Unjegah", from a native word meaning "large river". The Peace River, or Unchaga or Unjaja, was named after Peace Point near Lake Athabasca, where the Treaty of the Peace came authorized with the smoking of a peace pipe. The treaty ended the decades of hostilities between the Beaver (Athapascan branch) and the Cree in which the Cree dominated the Beaver until a smallpox epidemic in 1781 decimated the Cree. The treaty made the Beaver stay north of the river and the Cree south.[4]

In 1794, a fur trading post was built on the Peace River at Fort St. John, which was the first non-native settlement on the British Columbia mainland.

The rich soils of the Peace River valley in Alberta have been producing wheat crops since the late 19th century. The Peace River region is also an important centre of oil and natural gas production. There are also pulp and paper plants along the river in British Columbia.

Geography

Course

This river is 1,923 km long (from the head of Finlay River to Lake Athabasca). It drains an area of approximately 302,500 km2.[5] At Peace Point, where it drains in the Slave River, it has an annual discharge of 2161 m3/s or 68,200,000 dam3/a.[6]

File:The Peace River.JPG
The Peace River as it winds past the Town of Peace River.
File:Peace-x.jpg
Peace River Canyon from the air prior to inundation (area is now the Peace Arm of Lake Williston). BC Govt aerial photo
A large man-made lake, Williston Lake, has been formed on the upper river by the construction of the W. A. C. Bennett Dam for hydroelectric power generation. The river then flows into Dinosaur Lake, which serves as a reservoir for the Peace Canyon Dam. After the dams, the river flows east into Alberta and then continues north and east into the Peace-Athabasca Delta in Wood Buffalo National Park, at the western end of Lake Athabasca. Water from the delta flows into the Slave River east of Peace Point and reaches the Arctic Ocean via the Great Slave Lake and Mackenzie River.

Communities

Communities located directly on the river include:

Many provincial parks and wildland reserves are established on the river, such as Butler Ridge Provincial Park, Taylor Landing Provincial Park, Beatton River Provincial Park, Peace River Corridor Provincial Park in British Columbia and Dunvegan Provincial Park, Dunvegan West Wildland, Peace River Wildland Provincial Park, Greene Valley Provincial Park, Notikewin Provincial Park, Wood Buffalo National Park in Alberta.

A few Indian reserves are also located on the river banks, among them Beaver Ranch 163, John D'Or Prairie 215, Fox Lake 162, Peace Point 222 and Devil's Gate 220.

Tributaries

Tributaries of the Peace River include:

Williston Lake
Northeastern British Columbia
Alberta
Lake Claire

See also

References

  1. Bennett, R.M.; Card, J.R.; Hornby, D.M. (1973-03-09). "Hydrology of Lake Athabasca: Past, Present and Future". Hydrological Sciences Bulletin, XVIII. International Association of Hydrological Science. http://iahs.info/hsj/183/183013.pdf. Retrieved 2010-10-08.
  2. "Peace River at Peace Point". R-ArcticNet. 1959-2000. http://www.r-arcticnet.sr.unh.edu/v4.0/ViewPoint.pl?Point=801. Retrieved 2010-10-08.
  3. Peace River. (2006). In Encyclopædia Britannica. Retrieved September 12, 2006, from Encyclopædia Britannica Premium Service
  4. Coutts, M. E. (1958). Dawson Creek: Past and Present, An Historical Sketch. Edmonton: Dawson Creek Historical Society.
  5. Atlas of Canada. "Rivers in Canada". http://atlas.nrcan.gc.ca/site/english/learningresources/facts/rivers.html. Retrieved 2007-05-01.
  6. Alberta Environment - Alberta river basins

External links

bg:Пийс

cs:Peace de:Peace River es:Río de la Paz (Canadá) fr:Rivière de la Paix it:Peace (fiume - Canada) lt:Pysas ja:ピース川 no:Peace (elv) pl:Peace pt:Rio Peace ru:Пис (река) fi:Peace sv:Peace River uk:Піс (річка) ur:دریائے پیس zh:皮斯河