Liard River

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Liard River
Liard River

Liard River

Data
location Yukon , British Columbia , Northwest Territories ( Canada )
River system Mackenzie River
Drain over Mackenzie River  → Arctic Ocean
source on Mount Lewis in the Pelly Mountains
61 ° 14 ′ 57 ″  N , 131 ° 40 ′ 7 ″  W
Source height approx.  1500  m
muzzle at Fort Simpson in the Mackenzie River Coordinates: 61 ° 50 ′ 49 "  N , 121 ° 17 ′ 31"  W 61 ° 50 ′ 49 "  N , 121 ° 17 ′ 31"  W.
Mouth height 120  m
Height difference approx. 1380 m
Bottom slope approx. 1.2 ‰
length 1115 km
Catchment area 277,100 km²
Discharge at the gauge above Kechika River
A Eo : 61,600 km²
MQ 1969/1995
Mq 1969/1995
706 m³ / s
11.5 l / (s km²)
Discharge at the gauge above Beaver River
A Eo : 119,000 km²
MQ 1968/1995
Mq 1968/1995
1411 m³ / s
11.9 l / (s km²)
Discharge at the Fort Liard
A Eo gauge : 222,000 km²
MQ 1943/2000
Mq 1943/2000
1919 m³ / s
8.6 l / (s km²)
Discharge at the gauge near the mouth
A Eo : 275,000 km²
Location: 10 km above the mouth
MQ 1972/2000
Mq 1972/2000
2434 m³ / s
8.9 l / (s km²)
Left tributaries Frances River , Hyland River , Coal River , Smith River , Deer River , Grayling River , Beaver River , La Biche River , Kotaneelee River , South Nahanni River
Right tributaries Meister River , Rancheria River , Dease River , Black Angus Creek , Kechika River , Rabbit River , Vents River , Trout River , Toad River , Dunedin River , Fort Nelson River , Petitot River , Muskeg River
Small towns Fort Simpson
Communities Fort Liard , Lower Post , Watson Lake , Nahanni Butte , Liard River , Nelson Forks

The Liard River is a 1,115-kilometer-long left tributary of the Mackenzie River in the Yukon Territory , the Northwest Territories, and the Province of British Columbia .

The river has its source in the Pelly Mountains in southeastern Yukon. It flows mainly in an easterly direction. He forms the northern limit of the Rocky Mountains . Between the mouths of the Trout River and Toad River, the Liard River flows through the so-called "Grand Canyon of the Liard", a steep-walled gorge. The Liard River finally flows into the Mackenzie River at Fort Simpson , located in the Northwest Territories. The Liard River drains an area of ​​approximately 277,100 km² and flows through the Liard River Valley .

In British Columbia there are several Provincial Parks on the Liard River , including the Smith River Falls - Fort Halkett Provincial Park with the Smith River waterfall just before it flows into the Liard River, the Liard River Hot Springs Provincial Park with its hot springs and the Liard River West Corridor Provincial Park .

history

The name of the river is derived from the French name "liard" for the Canadian black poplars ( Populus deltoides ) that grow on the banks of the river.

Tributaries

Web links

Commons : Liard River  - collection of images, videos and audio files

Individual evidence

  1. a b The Atlas of Canada - Rivers ( Memento from January 22, 2013 in the Internet Archive ) (English)
  2. Liard River at the gauge above the Kechika River - hydrographic data from R-ArcticNET
  3. Liard River at the gauge above Beaver River - hydrographic data from R-ArcticNET
  4. ^ Liard River at Fort Liard gauge - hydrographic data from R-ArcticNET
  5. Liard River at the gauge near the mouth - hydrographic data from R-ArcticNET
  6. ^ Grand Canyon of the Liard . In: BC Geographical Names (English)