Rivière la Martre
Rivière la Martre | ||
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Data | ||
location | Northwest Territories (Canada) | |
River system | Mackenzie River | |
Drain over | Marian River → Frank Channel → Mackenzie River → Arctic Ocean | |
origin |
Lac la Martre 63 ° 7 ′ 32 " N , 117 ° 15 ′ 57" W. |
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Source height | 265 m | |
muzzle |
Marian River Coordinates: 63 ° 15 ′ 40 " N , 116 ° 32 ′ 17" W 63 ° 15 ′ 40 " N , 116 ° 32 ′ 17" W. |
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Mouth height | approx. 156 m | |
Height difference | approx. 109 m | |
Bottom slope | approx. 1.8 ‰ | |
length | approx. 60 km | |
Catchment area | > 13,900 km² | |
Outflow at the level below the outflow from Lac la Martre A Eo : 13,900 km² |
MQ 1975/2000 Mq 1975/2000 |
31 m³ / s 2.2 l / (s km²) |
Flowing lakes | Boyer Lake |
The Rivière la Martre is a right tributary of the Marian River in the Northwest Territories of northern Canada .
The Rivière la Martre drains Lac la Martre on its south- eastern bank 2 km south of the Whatì settlement . It initially flows in an easterly direction. At the beginning it flows through Lake Boyer Lake and passes the rapids Chutes la Martre . The river meanders in a north-easterly direction and after about 60 km flows into the south-flowing Marian River , which flows into Marian Lake . At the level above the Chutes la Martre, the mean discharge is 31 m³ / s. The catchment area at the level covers 13,900 km².
Individual evidence
- ↑ a b Rivière la Martre at the gauge below the outflow from Lac la Martre - hydrographic data from R-ArcticNET